diff options
Diffstat (limited to 'coldfusion.html.markdown')
-rw-r--r-- | coldfusion.html.markdown | 143 |
1 files changed, 85 insertions, 58 deletions
diff --git a/coldfusion.html.markdown b/coldfusion.html.markdown index b8fe9359..6a9b69f0 100644 --- a/coldfusion.html.markdown +++ b/coldfusion.html.markdown @@ -9,6 +9,9 @@ ColdFusion is a scripting language for web development. [Read more here.](http://www.adobe.com/products/coldfusion-family.html) ```ColdFusion + +<em>HTML tags have been provided for output readability</em> + <!--- Comments start with "<!---" and end with "--->" ---> <!--- Comments can @@ -18,52 +21,77 @@ ColdFusion is a scripting language for web development. ---> <!--- CFML tags have a similar format to HTML tags. ---> - +<h1>Simple Variables</h1> <!--- Variable Declaration: Variables are loosely typed, similar to javascript ---> +<p>Set <b>myVariable</b> to "myValue"</p> <cfset myVariable = "myValue" /> +<p>Set <b>myNumber</b> to 3.14</p> <cfset myNumber = 3.14 /> <!--- Displaying simple data ---> <!--- Use <cfoutput> for simple values such as strings, numbers, and expressions ---> -<cfoutput>#myVariable#<br /></cfoutput> <!--- myValue ---> -<cfoutput>#myNumber#<br /></cfoutput> <!--- 3.14 ---> +<p>Display <b>myVariable</b>: <cfoutput>#myVariable#</cfoutput></p><!--- myValue ---> +<p>Display <b>myNumber</b>: <cfoutput>#myNumber#</cfoutput></p><!--- 3.14 ---> <hr /> +<h1>Complex Variables</h1> <!--- Declaring complex variables ---> <!--- Declaring an array of 1 dimension: literal or bracket notation ---> +<p>Set <b>myArray1</b> to an array of 1 dimension using literal or bracket notation</p> <cfset myArray1 = [] /> <!--- Declaring an array of 1 dimension: function notation ---> +<p>Set <b>myArray2</b> to an array of 1 dimension using function notation</p> <cfset myArray2 = ArrayNew(1) /> <!--- Outputting complex variables ---> +<p>Contents of <b>myArray1</b></p> <cfdump var="#myArray1#" /> <!--- An empty array object ---> -<cfdump var="#myArray1#" /> <!--- An empty array object ---> +<p>Contents of <b>myArray2</b></p> +<cfdump var="#myArray2#" /> <!--- An empty array object ---> <!--- Operators ---> <!--- Arithmetic ---> -<cfoutput>#1 + 1#<br /></cfoutput> = 2 -<cfoutput>#10 - 8#<br /></cfoutput> = 2 -<cfoutput>#1 * 2#<br /></cfoutput> = 2 -<cfoutput>#10 / 5#<br /></cfoutput> = 2 -<cfoutput>#12 % 5#<br /></cfoutput> = 0 +<h1>Operators</h1> +<h2>Arithmetic</h2> +<p>1 + 1 = <cfoutput>#1 + 1#</cfoutput></p> +<p>10 - 7 = <cfoutput>#10 - 7#<br /></cfoutput></p> +<p>15 * 10 = <cfoutput>#15 * 10#<br /></cfoutput></p> +<p>100 / 5 = <cfoutput>#100 / 5#<br /></cfoutput></p> +<p>120 % 5 = <cfoutput>#120 % 5#<br /></cfoutput></p> +<p>120 mod 5 = <cfoutput>#120 mod 5#<br /></cfoutput></p> <hr /> <!--- Comparison ---> -<cfoutput>#1 eq 1#<br /></cfoutput> <!--- TRUE ---> -<cfoutput>#15 neq 1#<br /></cfoutput> <!--- TRUE ---> -<cfoutput>#10 gt 8#<br /></cfoutput> <!--- TRUE ---> -<cfoutput>#1 lt 2#<br /></cfoutput> <!--- TRUE ---> -<cfoutput>#10 gte 5#<br /></cfoutput> <!--- TRUE ---> -<cfoutput>#1 lte 5#<br /></cfoutput> <!--- TRUE ---> +<h2>Comparison</h2> +<h3>Standard Notation</h3> +<p>Is 1 eq 1? <cfoutput>#1 eq 1#</cfoutput></p> +<p>Is 15 neq 1? <cfoutput>#15 neq 1#</cfoutput></p> +<p>Is 10 gt 8? <cfoutput>#10 gt 8#</cfoutput></p> +<p>Is 1 lt 2? <cfoutput>#1 lt 2#</cfoutput></p> +<p>Is 10 gte 5? <cfoutput>#10 gte 5#</cfoutput></p> +<p>Is 1 lte 5? <cfoutput>#1 lte 5#</cfoutput></p> + +<h3>Alternative Notation</h3> +<p>Is 1 == 1? <cfoutput>#1 eq 1#</cfoutput></p> +<p>Is 15 != 1? <cfoutput>#15 neq 1#</cfoutput></p> +<p>Is 10 > 8? <cfoutput>#10 gt 8#</cfoutput></p> +<p>Is 1 < 2? <cfoutput>#1 lt 2#</cfoutput></p> +<p>Is 10 >= 5? <cfoutput>#10 gte 5#</cfoutput></p> +<p>Is 1 <= 5? <cfoutput>#1 lte 5#</cfoutput></p> <hr /> <!--- Control Structures ---> +<h1>Control Structures</h1> + <cfset myCondition = "Test" /> + +<p>Condition to test for: "<cfoutput>#myCondition#</cfoutput>"</p> + <cfif myCondition eq "Test"> - <cfoutput>#myCondition#</cfoutput> + <cfoutput>#myCondition#. We're testing.</cfoutput> <cfelseif myCondition eq "Production"> <cfoutput>#myCondition#. Proceed Carefully!!!</cfoutput> <cfelse> @@ -73,54 +101,53 @@ ColdFusion is a scripting language for web development. <hr /> <!--- Loops ---> +<h1>Loops</h1> +<h2>For Loop</h2> <cfloop from="0" to="10" index="i"> - <cfoutput>#i# <br /></cfoutput> + <p>Index equals <cfoutput>#i#</cfoutput></p> +</cfloop> + +<h2>For Each Loop (Complex Variables)</h2> + +<p>Set <b>myArray3</b> to [5, 15, 99, 45, 100]</p> + +<cfset myArray3 = [5, 15, 99, 45, 100] /> + +<cfloop array="#myArray3#" index="i"> + <p>Index equals <cfoutput>#i#</cfoutput></p> +</cfloop> + +<p>Set <b>myArray4</b> to ["Alpha", "Bravo", "Charlie", "Delta", "Echo"]</p> + +<cfset myArray4 = ["Alpha", "Bravo", "Charlie", "Delta", "Echo"] /> + +<cfloop array="#myArray4#" index="s"> + <p>Index equals <cfoutput>#s#</cfoutput></p> +</cfloop> + +<h2>Switch Statement</h2> + +<p>Set <b>myArray5</b> to [5, 15, 99, 45, 100]</p> + +<cfset myArray5 = [5, 15, 99, 45, 100] /> + +<cfloop array="#myArray5#" index="i"> + <cfswitch expression="#i#"> + <cfcase value="5,15,45" delimiters=","> + <p><cfoutput>#i#</cfoutput> is a multiple of 5.</p> + </cfcase> + <cfcase value="99"> + <p><cfoutput>#i#</cfoutput> is ninety-nine.</p> + </cfcase> + <cfdefaultcase> + <p><cfoutput>#i#</cfoutput> is not 5, 15, 45, or 99.</p> + </cfdefaultcase> + </cfswitch> </cfloop> <hr /> ``` <!-- - // For Each Loop - // The for loop is also able to iterate over arrays as well as objects - // that implement the Iterable interface. - int[] fooList = {1, 2, 3, 4, 5, 6, 7, 8, 9}; - // for each loop structure => for (<object> : <iterable>) - // reads as: for each element in the iterable - // note: the object type must match the element type of the iterable. - - for (int bar : fooList) { - System.out.println(bar); - //Iterates 9 times and prints 1-9 on new lines - } - - // Switch Case - // A switch works with the byte, short, char, and int data types. - // It also works with enumerated types (discussed in Enum Types), the - // String class, and a few special classes that wrap primitive types: - // Character, Byte, Short, and Integer. - int month = 3; - String monthString; - switch (month) { - case 1: monthString = "January"; - break; - case 2: monthString = "February"; - break; - case 3: monthString = "March"; - break; - default: monthString = "Some other month"; - break; - } - System.out.println("Switch Case Result: " + monthString); - - // Conditional Shorthand - // You can use the '?' operator for quick assignments or logic forks. - // Reads as "If (statement) is true, use <first value>, otherwise, use - // <second value>" - int foo = 5; - String bar = (foo < 10) ? "A" : "B"; - System.out.println(bar); // Prints A, because the statement is true - - //////////////////////////////////////// // Converting Data Types And Typecasting //////////////////////////////////////// |