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What is the difference between allprojects and subprojects
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Deprecation warning when using has_many :through :uniq in Rails 4
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Is there any git hook for pull?
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Can I prevent the Firefox developer tools network panel from clearing on page reload?
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How do you comment out code in PowerShell?
....* see about_Comment_Based_Help.
Remark: These function comments are used by the Get-Help CmdLet and can be put before the keyword Function, or inside the {} before or after the code itself.
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Guards vs. if-then-else vs. cases in Haskell
...sion
then -n
else n
Every if..then..else expression can be replaced by a guard if it is at the top level of a function, and this should generally be preferred, since you can add more cases more easily then:
abs n
| n < 0 = -n
| otherwise = n
case..of is for when you have multip...
Convert UTF-8 encoded NSData to NSString
...ta is null-terminated, you should instead use -stringWithUTF8String: to avoid the extra \0 at the end.
NSString* newStr = [NSString stringWithUTF8String:[theData bytes]];
(Note that if the input is not properly UTF-8-encoded, you will get nil.)
Swift variant:
let newStr = String(data: data, encodi...
In Python script, how do I set PYTHONPATH?
....
sys.path.append('/path/to/whatever')
In fact, sys.path is initialized by splitting the value of PYTHONPATH on the path separator character (: on Linux-like systems, ; on Windows).
You can also add directories using site.addsitedir, and that method will also take into account .pth files existin...
Jasmine.js comparing arrays
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this falls back on "==" in javascript by default. This is just not safe since not only the actual values are compared, but the whole object.
– Peter
Nov 12 '14 at 11:00
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How can I add CGPoint objects to an NSArray the easy way?
... Alternatively you can use NSValue directly: [NSValue valueWithBytes: &someStructSockaddr objCType: @encode(struct sockaddr)] for instance.
– Jim Dovey
May 23 '09 at 1:42
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