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How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
...create a 32 bit target - it would just add -m32 to the CFLAGS, probably by setting CMAKE_REQUIRED_FLAGS.
– caf
Aug 13 '09 at 22:55
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How to use Comparator in Java to sort
I learned how to use the comparable but I'm having difficulty with the Comparator. I am having a error in my code:
14 Answ...
How to pass arguments and redirect stdin from a file to program run in gdb?
...n gdb to execute your program with redirections and arguments, you can use set args:
% gdb ./a.out
(gdb) set args arg1 arg2 <file
(gdb) run
I was unable to achieve the same behaviour with --args parameter, gdb fiercely escapes the redirections, i.e.
% gdb --args echo 1 2 "<file"
(gdb) show...
How random is JavaScript's Math.random?
For 6 years I've had a random number generator page on my website. For a long time, it was the first or second result on Google for "random number generator" and has been used to decide dozens, if not hundreds of contests and drawings on discussion forums and blogs (I know because I see the referr...
How to exit git log or git diff [duplicate]
...rinted to the terminal define the environment variable GIT_PAGER to cat or set core.pager to cat (execute git config --global core.pager cat).
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How to define an enumerated type (enum) in C?
I'm not sure what is the proper syntax for using C enums. I have the following code:
13 Answers
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PHP - how to best determine if the current invocation is from CLI or web server?
... return true;
}
if ( empty($_SERVER['REMOTE_ADDR']) and !isset($_SERVER['HTTP_USER_AGENT']) and count($_SERVER['argv']) > 0)
{
return true;
}
if ( !array_key_exists('REQUEST_METHOD', $_SERVER) )
{
return true;
}
return false;
}
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What is better, adjacency lists or adjacency matrices for graph problems in C++?
What is better, adjacency lists or adjacency matrix, for graph problems in C++?
What are the advantages and disadvantages of each?
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How to detect duplicate values in PHP array?
I am working with a one dimensional array in PHP. I would like to detect the presence of duplicate values, then count the number of duplicate values and out put the results. For example, given the following array:
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Boolean vs boolean in Java
There are discussions around Integer vs int in Java. The default value of the former is null while in the latter it's 0 . How about Boolean vs boolean ?
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