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How can I get color-int from color resource?
Is there any way to get a color-int from a color resource?
12 Answers
12
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Difference between size_t and unsigned int?
...but that's permitted).
The purpose of size_t is to relieve the programmer from having to worry about which of the predefined types is used to represent sizes.
Code that assumes sizeof yields an unsigned int would not be portable. Code that assumes it yields a size_t is more likely to be portable.
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Using OpenSSL what does “unable to write 'random state'” mean?
...cate to protect my server's admin section, and I keep getting this message from OpenSSL:
8 Answers
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How do I convert an object to an array?
...ect_vars
$array = get_object_vars($object);
They work slightly different from each other. For example, get_object_vars will return an array with only publicly accessible properties unless it is called from within the scope of the object you're passing (ie in a member function of the object). (ar...
python: Change the scripts working directory to the script's own directory
I run a python shell from crontab every minute:
4 Answers
4
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When does invoking a member function on a null instance result in undefined behavior?
...tly stated. (Notes are non-normative.)
However, one can try to deduced it from §3.10/2:
An lvalue refers to an object or function.
When dereferencing, the result is an lvalue. A null pointer does not refer to an object, therefore when we use the lvalue we have undefined behavior. The proble...
What's the difference between Perl's backticks, system, and exec?
...se unlike system and execit is an operator.
Other ways
What is missing from the above is a way to execute a command asynchronously.
That means your perl script and your command run simultaneously.
This can be accomplished with open.
It allows you to read STDOUT/STDERR and write to STDIN of your ...
JavaScript - get the first day of the week from current date
... By making some adjustments I cool get both, Monday and Friday of the week from a given date!
– alexventuraio
Jan 12 '16 at 16:37
10
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What is the bit size of long on 64-bit Windows?
...y was one such) and LP64 (for almost everything else). The acronynms come from 'int, long, pointers are 64-bit' and 'long, pointers are 64-bit'.
Type ILP64 LP64 LLP64
char 8 8 8
short 16 16 16
int 64 32 32
long ...
How do you update Xcode on OSX to the latest version?
...at this will only show as an update if you installed your version directly from the App Store. However, if you installed it from elsewhere, you will need to re-download the entire new version of Xcode.
– CodeBiker
Aug 3 '13 at 20:39
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