diff options
| -rw-r--r-- | angularjs.html.markdown | 8 | ||||
| -rw-r--r-- | csharp.html.markdown | 6 | ||||
| -rw-r--r-- | elixir.html.markdown | 4 | ||||
| -rw-r--r-- | es-es/go-es.html.markdown | 12 | ||||
| -rw-r--r-- | git.html.markdown | 14 | ||||
| -rw-r--r-- | go.html.markdown | 2 | ||||
| -rw-r--r-- | json.html.markdown | 1 | ||||
| -rw-r--r-- | lfe.html.markdown | 459 | ||||
| -rw-r--r-- | php.html.markdown | 4 | ||||
| -rw-r--r-- | ru-ru/php-ru.html.markdown | 39 | ||||
| -rw-r--r-- | standard-ml.html.markdown | 2 |
11 files changed, 489 insertions, 62 deletions
diff --git a/angularjs.html.markdown b/angularjs.html.markdown index 737b99c7..9156490e 100644 --- a/angularjs.html.markdown +++ b/angularjs.html.markdown @@ -699,10 +699,10 @@ app.controller('myCtrl', function($scope) { **Examples** -- http://www.w3schools.com/angular/angular_examples.asp +- [http://www.w3schools.com/angular/angular_examples.asp](http://www.w3schools.com/angular/angular_examples.asp) **References** -- http://www.w3schools.com/angular/angular_ref_directives.asp -- http://www.w3schools.com/angular/default.asp -- https://teamtreehouse.com/library/angular-basics/ +- [http://www.w3schools.com/angular/angular_ref_directives.asp](http://www.w3schools.com/angular/angular_ref_directives.asp) +- [http://www.w3schools.com/angular/default.asp](http://www.w3schools.com/angular/default.asp) +- [https://teamtreehouse.com/library/angular-basics/](https://teamtreehouse.com/library/angular-basics/) diff --git a/csharp.html.markdown b/csharp.html.markdown index cca99fb0..78f9db34 100644 --- a/csharp.html.markdown +++ b/csharp.html.markdown @@ -593,7 +593,7 @@ on a new line! ""Wow!"", the masses cried"; Console.WriteLine(bikeSummary.Name); // ASPARALLEL - // And this is where things get wicked - combines linq and parallel operations + // And this is where things get wicked - combine linq and parallel operations var threeWheelers = bikes.AsParallel().Where(b => b.Wheels == 3).Select(b => b.Name); // this will happen in parallel! Threads will automagically be spun up and the // results divvied amongst them! Amazing for large datasets when you have lots of @@ -613,7 +613,7 @@ on a new line! ""Wow!"", the masses cried"; .ThenBy(b => b.Name) .Select(b => b.Name); // still no query run - // Now the query runs, but opens a reader, so only populates are you iterate through + // Now the query runs, but opens a reader, so only populates as you iterate through foreach (string bike in query) Console.WriteLine(result); @@ -711,7 +711,7 @@ on a new line! ""Wow!"", the masses cried"; // Before .NET 4: (aBike.Accessories & Bicycle.BikeAccessories.Bell) == Bicycle.BikeAccessories.Bell public BikeAccessories Accessories { get; set; } - // Static members belong to the type itself rather then specific object. + // Static members belong to the type itself rather than specific object. // You can access them without a reference to any object: // Console.WriteLine("Bicycles created: " + Bicycle.bicyclesCreated); public static int BicyclesCreated { get; set; } diff --git a/elixir.html.markdown b/elixir.html.markdown index 9dfffc41..a74baa38 100644 --- a/elixir.html.markdown +++ b/elixir.html.markdown @@ -4,6 +4,7 @@ contributors: - ["Joao Marques", "http://github.com/mrshankly"] - ["Dzianis Dashkevich", "https://github.com/dskecse"] - ["Ryan Plant", "https://github.com/ryanplant-au"] + - ["Ev Bogdanov", "https://github.com/evbogdanov"] filename: learnelixir.ex --- @@ -127,7 +128,8 @@ rem(10, 3) #=> 1 # These operators expect a boolean as their first argument. true and true #=> true false or true #=> true -# 1 and true #=> ** (ArgumentError) argument error +# 1 and true +#=> ** (BadBooleanError) expected a boolean on left-side of "and", got: 1 # Elixir also provides `||`, `&&` and `!` which accept arguments of any type. # All values except `false` and `nil` will evaluate to true. diff --git a/es-es/go-es.html.markdown b/es-es/go-es.html.markdown index c41d693d..78267695 100644 --- a/es-es/go-es.html.markdown +++ b/es-es/go-es.html.markdown @@ -26,7 +26,7 @@ Es rápido compilando y rápido al ejecutar, añade una concurrencia fácil de entender para las CPUs de varios núcleos de hoy día, y tiene características que ayudan con la programación a gran escala. -Go viene con una biblioteca estándar muy buena y una entusiasta comunidad. +Go viene con una biblioteca estándar muy buena y una comunidad entusiasta. ```go // Comentario de una sola línea @@ -52,7 +52,7 @@ import ( // para el ejecutable. Te guste o no, Go utiliza llaves. func main() { // Println imprime una línea a stdout. - // Cualificalo con el nombre del paquete, fmt. + // Llámalo con el nombre del paquete, fmt. fmt.Println("¡Hola mundo!") // Llama a otra función de este paquete. @@ -90,12 +90,12 @@ saltos de línea.` // mismo tipo cadena g := 'Σ' // Tipo rune, un alias de int32, alberga un carácter unicode. f := 3.14195 // float64, el estándar IEEE-754 de coma flotante 64-bit. c := 3 + 4i // complex128, representado internamente por dos float64. - // Sintaxis Var con iniciadores. + // Sintaxis var con iniciadores. var u uint = 7 // Sin signo, pero la implementación depende del tamaño // como en int. var pi float32 = 22. / 7 - // Sintáxis de conversión con una declaración corta. + // Sintaxis de conversión con una declaración corta. n := byte('\n') // byte es un alias para uint8. // Los Arreglos tienen un tamaño fijo a la hora de compilar. @@ -377,8 +377,8 @@ func aprendeConcurrencia() { go func() { c <- 84 }() // Inicia una nueva rutinago solo para // enviar un valor. go func() { cs <- "verboso" }() // Otra vez, para cs en esta ocasión. - // Select tiene una sintáxis parecida a la instrucción switch pero cada - // caso involucra una operacion con un canal. Selecciona un caso de + // Select tiene una sintaxis parecida a la instrucción switch pero cada + // caso involucra una operación con un canal. Selecciona un caso de // forma aleatoria de los casos que están listos para comunicarse. select { case i := <-c: // El valor recibido se puede asignar a una variable, diff --git a/git.html.markdown b/git.html.markdown index 01dc92c1..1cd2578e 100644 --- a/git.html.markdown +++ b/git.html.markdown @@ -8,6 +8,7 @@ contributors: - ["Bruno Volcov", "http://github.com/volcov"] - ["Andrew Taylor", "http://github.com/andrewjt71"] - ["Jason Stathopulos", "http://github.com/SpiritBreaker226"] + - ["Milo Gilad", "http://github.com/Myl0g"] filename: LearnGit.txt --- @@ -23,7 +24,7 @@ manage your source code. Version control is a system that records changes to a file(s), over time. -### Centralized Versioning VS Distributed Versioning +### Centralized Versioning vs. Distributed Versioning * Centralized version control focuses on synchronizing, tracking, and backing up files. @@ -157,6 +158,7 @@ $ git init --help To intentionally untrack file(s) & folder(s) from git. Typically meant for private & temp files which would otherwise be shared in the repository. + ```bash $ echo "temp/" >> .gitignore $ echo "private_key" >> .gitignore @@ -189,6 +191,9 @@ $ git add /path/to/file/HelloWorld.c # Regular Expression support! $ git add ./*.java + +# You can also add everything in your working directory to the staging area. +$ git add -A ``` This only adds a file to the staging area/index, it doesn't commit it to the @@ -226,7 +231,7 @@ Manage your tags $ git tag # Create a annotated tag -# The -m specifies a tagging message,which is stored with the tag. +# The -m specifies a tagging message, which is stored with the tag. # If you don’t specify a message for an annotated tag, # Git launches your editor so you can type it in. $ git tag -a v2.0 -m 'my version 2.0' @@ -526,12 +531,13 @@ $ git reset --hard 31f2bb1 Reflog will list most of the git commands you have done for a given time period, default 90 days. -This give you the a change to reverse any git commands that have gone wrong -for instance if a rebase is has broken your application. +This give you the chance to reverse any git commands that have gone wrong +(for instance, if a rebase has broken your application). You can do this: 1. `git reflog` to list all of the git commands for the rebase + ``` 38b323f HEAD@{0}: rebase -i (finish): returning to refs/heads/feature/add_git_reflog 38b323f HEAD@{1}: rebase -i (pick): Clarify inc/dec operators diff --git a/go.html.markdown b/go.html.markdown index 50692f9c..e5263cf6 100644 --- a/go.html.markdown +++ b/go.html.markdown @@ -99,7 +99,7 @@ can include line breaks.` // Same string type. // Arrays have size fixed at compile time. var a4 [4]int // An array of 4 ints, initialized to all 0. - a5 := [...]int{3, 1, 5, 10, 100} // An array initialized with a fixed size of fize + a5 := [...]int{3, 1, 5, 10, 100} // An array initialized with a fixed size of five // elements, with values 3, 1, 5, 10, and 100. // Slices have dynamic size. Arrays and slices each have advantages diff --git a/json.html.markdown b/json.html.markdown index a612cffe..cd42d42d 100644 --- a/json.html.markdown +++ b/json.html.markdown @@ -11,6 +11,7 @@ contributors: JSON is an extremely simple data-interchange format. As [json.org](http://json.org) says, it is easy for humans to read and write and for machines to parse and generate. A piece of JSON must represent either: + * A collection of name/value pairs (`{ }`). In various languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array. * An ordered list of values (`[ ]`). In various languages, this is realized as an array, vector, list, or sequence. an array/list/sequence (`[ ]`) or a dictionary/object/associated array (`{ }`). diff --git a/lfe.html.markdown b/lfe.html.markdown new file mode 100644 index 00000000..413de36e --- /dev/null +++ b/lfe.html.markdown @@ -0,0 +1,459 @@ +--- + +language: "Lisp Flavoured Erlang(LFE)" +filename: lispflavourederlang.lfe +contributors: + - ["Pratik Karki", "https://github.com/prertik"] +--- + +Lisp Flavoured Erlang(LFE) is a functional, concurrent, general-purpose programming +language and Lisp dialect(Lisp-2) built on top of Core Erlang and the Erlang Virtual Machine(BEAM). + +LFE can be obtained from [LFE](https://github.com/rvirding/lfe) + +The classic starting point is [LFE DOCS.](http://docs.lfe.io) + +Another new site is being built to replace it.[LFE DEV.](http://docs.lfe.io/dev) + + + +```lisp + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; 0. Syntax +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;; General form. + +;; Lisp comprises of two syntax called: the ATOM and the S-expression. +;; `forms` are known as grouped S-expressions. + +8 ; an atom; it evaluates to itself + +:ERLANG ;Atom; evaluates to the symbol :ERLANG. + +t ; another atom which denotes true. + +(* 2 21) ; an S- expression + +'(8 :foo t) ;another one + + +;;; Comments + +;; Single line comments start with a semicolon; use two for normal +;; comments, three for section comments, and four fo file-level +;; comments. + +;; Block Comment + + #| comment text |# + +;;; Environment + +;; LFE is the de-facto standard. + +;; Libraries can be used directly from the Erlang ecosystem. Rebar3 is the build tool. + +;; LFE is usually developed with a text editor(preferably Emacs) and a REPL +;; (Read Evaluate Print Loop) running at the same time. The REPL +;; allows for interactive exploration of the program as it is "live" +;; in the system. + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;;; 1. Literals and Special Syntactic Rules +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;;; Integers + +1234 -123 ; Regular decimal notation +#b0 #b10101 ; Binary notation +#0 #10101 ; Binary notation (alternative form) +#o377 #o-111 ; Octal notation +#d123456789 #d+123 ; Explicitly decimal notation +#xc0ffe 0x-01 ; Hexadecimal notation +#2r1010 #8r377 ;Notation with explicit base (up to 36) +#\a #$ #\ä #\🐭 ;Character notation (the value is the Unicode code point of the character) +#\x1f42d; ;Character notation with the value in hexadecimal + +;;; Floating point numbers +1.0 +2.0 -1.5 1.0e10 1.111e-10 + +;;; Strings + +"any text between double quotes where \" and other special characters like \n can be escaped". +; List String +"Cat: \x1f639;" ; writing unicode in string for regular font ending with semicolon. + +#"This is a binary string \n with some \"escaped\" and quoted (\x1f639;) characters" +; Binary strings are just strings but function different in the VM. +; Other ways of writing it are: #B("a"), #"a", and #B(97). + + +;;; Character escaping + +\b ; => Backspace +\t ; => Tab +\n ; => Newline +\v ; => Vertical tab +\f ; => Form Feed +\r ; => Carriage Return +\e ; => Escape +\s ; => Space +\d ; => Delete + +;;; Binaries +;; It is used to create binaries with any contents. +#B((#"a" binary) (#"b" binary)) ; #"ab" (Evaluated form) + +;;; Lists are: () or (foo bar baz) + +;;; Tuples are written in: #(value1 value2 ...). Empty tuple #() is also valid. + +;;; Maps are written as: #M(key1 value1 key2 value2 ...). Empty map #M() is also valid. + +;;; Symbols: Things that cannot be parsed. Eg: foo, Foo, foo-bar, :foo +| foo | ; explicit construction of symbol by wrapping vertical bars. + +;;; Evaluation + +;; #.(... some expression ...). E.g. '#.(+ 1 1) will evaluate the (+ 1 1) while it ;; reads the expression and then be effectively '2. + +;; List comprehension in LFE REPL + +lfe> (list-comp + ((<- x '(0 1 2 3))) + (trunc (math:pow 3 x))) + (1 3 9 27) + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; 2. Core forms +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; These forms are same as those found at Common Lisp and Scheme. + +(quote e) +(cons head tail) +(car e) +(cdr e) +(list e ... ) +(tuple e ... ) +(binary seg ... ) +(map key val ...), (map-get m k), (map-set m k v ...), (map-update m k v ...) + +(lambda (arg ...) ...) + (match-lambda + ((arg ... ) {{(when e ...)}} ...) ; Matches clauses + ... ) +(let ((pat {{(when e ...)}} e) + ...) + ... ) +(let-function ((name lambda|match-lambda) ; Only define local + ... ) ; functions + ... ) +(letrec-function ((name lambda|match-lambda) ; Only define local + ... ) ; functions + ... ) +(let-macro ((name lambda-match-lambda) ; Only define local + ...) ; macros + ...) +(progn ... ) +(if test true-expr {{false-expr}}) +(case e + (pat {{(when e ...)}} ...) + ... )) +(receive + (pat {{(when e ...)}} ... ) + ... + (after timeout ... )) +(catch ... ) +(try + e + {{(case ((pat {{(when e ...)}} ... ) + ... ))}} + {{(catch + ; Next must be tuple of length 3! + (((tuple type value ignore) {{(when e ...)}} + ... ) + ... )}} + {{(after ... )}}) + +(funcall func arg ... ) +(call mod func arg ... ) - Call to Erlang Mod:Func(Arg, ... ) +(define-module name declaration ... ) +(extend-module declaration ... ) - Define/extend module and declarations. +(define-function name lambda|match-lambda) +(define-macro name lambda|match-lambda) - Define functions/macros at top-level. + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; 3. Macros +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; Macros are part of the language to allow you to create abstractions +;; on top of the core language and standard library that move you closer +;; toward being able to directly express the things you want to express. + +;; Top-level function + +(defun name (arg ...) ...) + +;; Adding comments in functions + +(defun name + "Toplevel function with pattern-matching arguments" + ((argpat ...) ...) + ...) + +;; Top-level macro + +(defmacro name (arg ...) ...) +(defmacro name arg ...) + +;; Top-level macro with pattern matching arguments + +(defmacro name + ((argpat ...) ...) + ...) + +;; Top-level macro using Scheme inspired syntax-rules format + +(defsyntax name + (pat exp) + ...) + +;;; Local macros in macro or syntax-rule format + +(macrolet ((name (arg ... ) ... ) + ... ) + ... ) + +(syntaxlet ((name (pat exp) ...) + ...) + ...) + +;; Like CLISP + +(prog1 ...) +(prog2 ...) + +;; Erlang LFE module + +(defmodule name ...) + +;; Erlang LFE record + +(defrecord name ...) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; 4. Patterns and Guards +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; Using patterns in LFE compared to that of Erlang + +;; Erlang ;; LFE +;; {ok, X} (tuple 'ok x) +;; error 'error +;; {yes, [X|Xs]} (tuple 'yes (cons x xs)) +;; <<34,F/float>> (binary 34 (f float)) +;; [P|Ps]=All (= (cons p ps) all) + + _ ; => is don't care while pattern matching + + (= pattern1 pattern2) ; => easier, better version of pattern matching + +;; Guards + +;; Whenever pattern occurs(let, case, receive, lc, etc) it can be followed by an optional +;; guard which has the form (when test ...). + +(progn gtest ...) ;; => Sequence of guard tests +(if gexpr gexpr gexpr) +(type-test e) +(guard-bif ...) ;; => Guard BIFs, arithmetic, boolean and comparison operators + +;;; REPL + +lfe>(set (tuple len status msg) #(8 ok "Trillian")) + #(8 ok "Trillian") +lfe>msg + "Trillian" + +;;; Program illustrating use of Guards + +(defun right-number? + ((x) (when (orelse (== x 42) (== x 276709))) + 'true) + ((_) 'false)) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; 5. Functions +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; A simple function using if. + +(defun max (x y) + "The max function." + (if (>= x y) x y)) + +;; Same function using more clause + +(defun max + "The max function." + ((x y) (when (>= x y)) x) + ((x y) y)) + +;; Same function using similar style but using local functions defined by flet or fletrec + +(defun foo (x y) + "The max function." + (flet ((m (a b) "Local comment." + (if (>= a b) a b))) + (m x y))) + +;; LFE being Lisp-2 has separate namespaces for variables and functions +;; Both variables and function/macros are lexically scoped. +;; Variables are bound by lambda, match-lambda and let. +;; Functions are bound by top-level defun, flet and fletrec. +;; Macros are bound by top-level defmacro/defsyntax and by macrolet/syntaxlet. + +;; (funcall func arg ...) like CL to call lambdas/match-lambdas +;; (funs) bound to variables are used. + +;; separate bindings and special for apply. +apply _F (...), +apply _F/3 ( a1, a2, a3 ) + +;; Cons'ing in function heads +(defun sum (l) (sum l 0)) + (defun sum + (('() total) total) + (((cons h t) total) (sum t (+ h total)))) + +;; ``cons`` literal instead of constructor form + (defun sum (l) (sum l 0)) + (defun sum + (('() total) total) + ((`(,h . ,t) total) (sum t (+ h total)))) + +;; Matching records in function heads + +(defun handle_info + (('ping (= (match-state remote-pid 'undefined) state)) + (gen_server:cast (self) 'ping) + `#(noreply ,state)) + (('ping state) + `#(noreply ,state))) + +;; Receiving Messages + (defun universal-server () + (receive + ((tuple 'become func) + (funcall func)))) + +;; another way for receiving messages + + (defun universal-server () + (receive + (`#(become ,func) + (funcall func)))) + +;; Composing a complete function for specific tasks + +(defun compose (f g) + (lambda (x) + (funcall f + (funcall g x)))) + +(defun check () + (let* ((sin-asin (compose #'sin/1 #'asin/1)) + (expected (sin (asin 0.5))) + (compose-result (funcall sin-asin 0.5))) + (io:format "Expected answer: ~p~n" (list expected)) + (io:format "Answer with compose: ~p~n" (list compose-result)))) + + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; 6. Concurrency +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +;; Message passing as done by Erlang's light-weight "processes". + +(defmodule messenger-back + (export (print-result 0) (send-message 2))) + +(defun print-result () + (receive + ((tuple pid msg) + (io:format "Received message: '~s'~n" (list msg)) + (io:format "Sending message to process ~p ...~n" (list pid)) + (! pid (tuple msg)) + (print-result)))) + +(defun send-message (calling-pid msg) + (let ((spawned-pid (spawn 'messenger-back 'print-result ()))) + (! spawned-pid (tuple calling-pid msg)))) + +;; Multiple simultaneous HTTP Requests: + +(defun parse-args (flag) + "Given one or more command-line arguments, extract the passed values. + + For example, if the following was passed via the command line: + + $ erl -my-flag my-value-1 -my-flag my-value-2 + + One could then extract it in an LFE program by calling this function: + + (let ((args (parse-args 'my-flag))) + ... + ) + In this example, the value assigned to the arg variable would be a list + containing the values my-value-1 and my-value-2." + (let ((`#(ok ,data) (init:get_argument flag))) + (lists:merge data))) + +(defun get-pages () + "With no argument, assume 'url parameter was passed via command line." + (let ((urls (parse-args 'url))) + (get-pages urls))) + +(defun get-pages (urls) + "Start inets and make (potentially many) HTTP requests." + (inets:start) + (plists:map + (lambda (x) + (get-page x)) urls)) + +(defun get-page (url) + "Make a single HTTP request." + (let* ((method 'get) + (headers '()) + (request-data `#(,url ,headers)) + (http-options ()) + (request-options '(#(sync false)))) + (httpc:request method request-data http-options request-options) + (receive + (`#(http #(,request-id #(error ,reason))) + (io:format "Error: ~p~n" `(,reason))) + (`#(http #(,request-id ,result)) + (io:format "Result: ~p~n" `(,result)))))) + + +;; Check out Erlang's documentation for more concurrency and OTP docs. +``` + +## Further Reading + +* [LFE DOCS](http://docs.lfe.io) +* [LFE GitBook](https://lfe.gitbooks.io/reference-guide/index.html) +* [LFE Wiki](https://en.wikipedia.org/wiki/LFE_(programming_language)) + +## Extra Info +* [LFE PDF](http://www.erlang-factory.com/upload/presentations/61/Robertvirding-LispFlavouredErlang.pdf) +* [LFE mail](https://groups.google.com/d/msg/lisp-flavoured-erlang/XA5HeLbQQDk/TUHabZCHXB0J) + +## Credits + +Lots of thanks to Robert Virding for creating LFE, Duncan McGreggor for documenting it and other LFE contributors who made LFE awesome. + diff --git a/php.html.markdown b/php.html.markdown index f247ba77..ac9b45a8 100644 --- a/php.html.markdown +++ b/php.html.markdown @@ -132,9 +132,7 @@ echo 'This outputs ' . FOO; // Returns 'This ouputs something' * Arrays */ -// All arrays in PHP are associative arrays (hashmaps), - -// Associative arrays, known as hashmaps in some languages. +// All arrays in PHP are associative arrays (hashmaps in some languages) // Works with all PHP versions $associative = array('One' => 1, 'Two' => 2, 'Three' => 3); diff --git a/ru-ru/php-ru.html.markdown b/ru-ru/php-ru.html.markdown index 181368de..2512201b 100644 --- a/ru-ru/php-ru.html.markdown +++ b/ru-ru/php-ru.html.markdown @@ -687,45 +687,6 @@ use My\Namespace as SomeOtherNamespace; $cls = new SomeOtherNamespace\MyClass(); -*//********************** -* Позднее статическое связывание. -* -*/ - -class ParentClass -{ - public static function who() - { - echo "I'm a " . __CLASS__ . "\n"; - } - - public static function test() - { - // self ссылается на класс в котором определен метод. - self::who(); - // static ссылается на класс в котором метод вызван. - static::who(); - } -} - -ParentClass::test(); -/* -I'm a ParentClass -I'm a ParentClass -*/ - -class ChildClass extends ParentClass -{ - public static function who() - { - echo "But I'm " . __CLASS__ . "\n"; - } -} - -ChildClass::test(); -/* -I'm a ParentClass -But I'm ChildClass /********************** * Позднее статическое связывание. diff --git a/standard-ml.html.markdown b/standard-ml.html.markdown index c9eb2a2e..c286366b 100644 --- a/standard-ml.html.markdown +++ b/standard-ml.html.markdown @@ -385,7 +385,7 @@ fun calculate_interest(n) = if n < 0.0 (* Exceptions can be caught using "handle" *) val balance = calculate_interest ~180.0 - handle Domain => ~180.0 (* x now has the value ~180.0 *) + handle Domain => ~180.0 (* balance now has the value ~180.0 *) (* Some exceptions carry extra information with them *) (* Here are some examples of built-in exceptions *) |