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What does “#define _GNU_SOURCE” imply?
...d to particular legacy implementations)
access to low-level functions that cannot be portable, but that you sometimes need for implementing system utilities like mount, ifconfig, etc.
broken behavior for lots of POSIX-specified functions, where the GNU folks disagreed with the standards committee on...
Python constructors and __init__
Why are constructors indeed called "Constructors"? What is their purpose and how are they different from methods in a class?
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Using TortoiseSVN how do I merge changes from the trunk to a branch and vice versa?
... [WCPATH]
Subversion before 1.5 only allowed the first 2 formats.
Technically you can perform all merges with the first two methods, but the last two enable subversion 1.5's merge tracking.
TortoiseSVN's options merge a range or revisions maps to method 3 when your repository is 1.5+ or to metho...
What character encoding should I use for a HTTP header?
... that in the headers there is no useful encoding besides ASCII:
Historically, HTTP has allowed field content with text in the
ISO-8859-1 charset [ISO-8859-1], supporting other charsets only
through use of [RFC2047] encoding. In practice, most HTTP header
field values use only a s...
How to trigger event when a variable's value is changed?
I'm currently creating an application in C# using Visual Studio. I want to create some code so that when a variable has a value of 1 then a certain piece of code is carried out.
I know that I can use an if statement but the problem is that the value will be changed in an asynchronous process so tech...
When I catch an exception, how do I get the type, file, and line number?
Catching an exception that would print like this:
4 Answers
4
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omp parallel vs. omp parallel for
...SummarySpec.pdf
The specs for OpenMP are here:
https://openmp.org/specifications/
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What do the plus and minus signs mean in Objective-C next to a method?
... @Anon: The methods aren't static. They are class methods. They can be overridden and are very much a part of the class hierarchy. static implies something very different in C.
– bbum
Jan 19 '10 at 22:03
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How do you execute an arbitrary native command from a string?
I can express my need with the following scenario: Write a function that accepts a string to be run as a native command.
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What's the difference between == and .equals in Scala?
What is the difference between == and .equals() in Scala, and when to use which?
5 Answers
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