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How to do a newline in output
...lly backslash and n.
– mahemoff
Oct 20 '15 at 0:05
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show 6 more comments
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initializing a boolean array in java
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20
The array will be initialized to false when you allocate it.
All arrays in Java are initialize...
How do I remove all HTML tags from a string without knowing which tags are in it?
...stling &nbsp;&nbsp;&nbsp;<font color=\"#228b22\">[Proj # 206010]</font></b>&nbsp;&nbsp;&nbsp; (Reality Series, &nbsp;)");
string result = htmlDoc.DocumentNode.InnerText;
sha...
Angularjs if-then-else construction in expression
...perators?
– 0xcaff
Apr 25 '14 at 23:20
@caffinatedmonkey No problem also, {{1>0?true:false}} or {{1>0}} whatever...
How can I change the copyright template in Xcode 4?
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209
Xcode 4 (and above) stores this on a per-project basis.
If you select the project in the Pro...
What is the difference between os.path.basename() and os.path.dirname()?
...ld use: os.path.basename(os.path.dirname(path))
– tli2020
Nov 26 '18 at 7:27
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How do I use a file grep comparison inside a bash if/else statement?
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205
From grep --help, but also see man grep:
Exit status is 0 if any line was selected, 1 othe...
Xcode — what is $(SRCROOT)?
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That's basically your project root directory defined by Xcode.
http://developer.apple.com/libr...
Git: Show all of the various changes to a single line in a specified file over the entire git histor
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edited Oct 20 '15 at 15:51
answered Mar 30 '12 at 0:16
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Validate uniqueness of multiple columns
... be patched?
– Alexey
Jul 16 '12 at 20:09
13
Alexey, validates_uniqueness_of [:user_id, :friend_i...