Merge pull request #748 from levibostian/clean-up-issues

Clean up issues

4 files changed, 18 insertions, 4 deletions

diff --git a/bash.html.markdown b/bash.html.markdown
index 57fb5c55..dc7d32b6 100644
--- a/bash.html.markdown
+++ b/bash.html.markdown
@@ -8,6 +8,7 @@ contributors:
     - ["Denis Arh", "https://github.com/darh"]
     - ["akirahirose", "https://twitter.com/akirahirose"]
     - ["Anton Strömkvist", "http://lutic.org/"]
+    - ["Rahil Momin", "https://github.com/iamrahil"]
 filename: LearnBash.sh
 ---
 
@@ -140,6 +141,12 @@ do
     echo "$VARIABLE"
 done
 
+# Or write it the "traditional for loop" way:
+for ((a=1; a <= 3; a++))
+do
+    echo $a
+done
+
 # They can also be used to act on files..
 # This will run the command 'cat' on file1 and file2
 for VARIABLE in file1 file2
diff --git a/c.html.markdown b/c.html.markdown
index 79b7aec7..cbb6d289 100644
--- a/c.html.markdown
+++ b/c.html.markdown
@@ -4,6 +4,7 @@ filename: learnc.c
 contributors:
     - ["Adam Bard", "http://adambard.com/"]
     - ["Árpád Goretity", "http://twitter.com/H2CO3_iOS"]
+    - ["Jakub Trzebiatowski", "http://cbs.stgn.pl"]
 
 ---
 
@@ -175,6 +176,9 @@ int main() {
   i2 * i1; // => 2
   i1 / i2; // => 0 (0.5, but truncated towards 0)
 
+  // You need to cast at least one integer to float to get a floating-point result
+  (float)i1 / i2 // => 0.5f
+  i1 / (double)i2 // => 0.5 // Same with double
   f1 / f2; // => 0.5, plus or minus epsilon
   // Floating-point numbers and calculations are not exact
 
@@ -194,9 +198,11 @@ int main() {
   2 >= 2; // => 1
 
   // C is not Python - comparisons don't chain.
-  // WRONG:
-  //int between_0_and_2 = 0 < a < 2;
-  // Correct:
+  // Warning: The line below will compile, but it means `(0 < a) < 2`.
+  // This expression is always true, because (0 < a) could be either 1 or 0.
+  // In this case it's 1, because (0 < 1).
+  int between_0_and_2 = 0 < a < 2;
+  // Instead use:
   int between_0_and_2 = 0 < a && a < 2;
 
   // Logic works on ints
diff --git a/zh-cn/lua-cn.html.markdown b/zh-cn/lua-cn.html.markdown
index 95a94c76..3ba098ec 100644
--- a/zh-cn/lua-cn.html.markdown
+++ b/zh-cn/lua-cn.html.markdown
@@ -9,6 +9,7 @@ contributors:
     - ["Amr Tamimi", "https://amrtamimi.com"]
 translators:
     - ["Jakukyo Friel", "http://weakish.github.io"]
+filename: lua-cn.lua
 ---
 
 ```lua
diff --git a/zh-cn/markdown-cn.html.markdown b/zh-cn/markdown-cn.html.markdown
index caecdc58..eecb8c5b 100644
--- a/zh-cn/markdown-cn.html.markdown
+++ b/zh-cn/markdown-cn.html.markdown
@@ -3,7 +3,7 @@ language: Markdown
 contributors:
     - ["Dan Turkel", "http://danturkel.com/"]
 translators:
-    - ["Fangzhou Chen"]
+    - ["Fangzhou Chen","https://github.com/FZSS"]
 filename: learnmarkdown-cn.md
 lang: zh-cn
 ---