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How can I find out if I have Xcode commandline tools installed?
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/usr/bin/xcodebuild -version
will give you the xcode version, run it via Terminal command
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Using [UIColor colorWithRed:green:blue:alpha:] doesn't work with UITableView seperatorColor?
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You need to divide by 255.0
Because I hardly ever use values between 1.0 and 0.0, I created a ...
Pagination on a list using ng-repeat
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If you have not too much data, you can definitely do pagination by just storing all the data in...
What's the best practice to round a float to 2 decimals? [duplicate]
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I was working with statistics in Java 2 years ago and I still got the codes of a function that...
Why is the gets function so dangerous that it should not be used?
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11 Answers
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What does the (unary) * operator do in this Ruby code?
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The * is the splat operator.
It expands an Array into a list of arguments, in this case a list ...
Java Generate Random Number Between Two Given Values [duplicate]
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You could use e.g. r.nextInt(101)
For a more generic "in between two numbers" use:
Random r =...
Can You Get A Users Local LAN IP Address Via JavaScript?
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As it turns out, the recent WebRTC extension of HTML5 allows javascript to query the local cli...
C# - Keyword usage virtual+override vs. new
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Unioning two tables with different number of columns
...dd extra columns as null for the table having less columns like
Select Col1, Col2, Col3, Col4, Col5 from Table1
Union
Select Col1, Col2, Col3, Null as Col4, Null as Col5 from Table2
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