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How to empty (“truncate”) a file on linux that already exists and is protected in someway?
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@Jarmund - because the user has noclobber set, >file does not work.
– R Samuel Klatchko
May 16 '13 at 0:03
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What does the -ObjC linker flag do?
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Does this mean that you would never need -ObjC in anything other than a library / SDK? I.e. you should never need to use it in an actual app target?
– Robert
Feb 24 '14 at 15:20
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Regular expression to extract text between square brackets
...ve checked it and it works. It will not work however in environments which does not support lookbehinds like Javascript. Maybe that is yours case?
– Adam Moszczyński
Feb 11 '15 at 6:21
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Does Dart support enumerations?
Does Dart support enumerations? For instance:
7 Answers
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Basic example of using .ajax() with JSONP?
...is is really helpful ! I finally get to know what exactly is JSONP and how does it work!
– Jerry Liu
Nov 5 '15 at 11:40
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Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
Why does Eclipse automatically add appcompat v7 library support whenever I create a new project?
10 Answers
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What does `kill -0 $pid` in a shell script do?
Basically, what signal does '0' represent, because here I see SIGNAL numbers starting from 1.
6 Answers
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How to find the 'sizeof' (a pointer pointing to an array)?
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No, you can't. The compiler doesn't know what the pointer is pointing to. There are tricks, like ending the array with a known out-of-band value and then counting the size up until that value, but that's not using sizeof().
Another trick is the one ...
How to create a private class method?
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private doesn't seem to work if you are defining a method on an explicit object (in your case self). You can use private_class_method to define class methods as private (or like you described).
class Person
def self.get_name
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Check if a path represents a file or a folder
... in Android? As it comes out, folder names can contain '.' chars, so how does system understand whether there's a file or a folder?
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