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Check if something is (not) in a list in Python
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532
The bug is probably somewhere else in your code, because it should work fine:
>>> 3 n...
Code Golf - π day
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In dc: 88 and 93 93 94 96 102 105 129 138 141 chars
Just in case, I am using OpenBSD and some supposedly non-portable extensions at this point.
93 chars. This is based on same formula as FORTRAN solution (slightly different results than t...
jQuery event handlers always execute in order they were bound - any way around this? [duplicate]
...on() { alert("2"); });
$("#me").bindFirst('click', function() { alert("3"); });
$("#me").click(); // alerts - 3, then 1, then 2
However, since .data('events') is not part of their public API as far as I know, an update to jQuery could break your code if the underlying representation of attach...
HTML img scaling
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136
Only set the width or height, and it will scale the other automatically. And yes you can use a ...
In PHP, why does not show a parse error?
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273
This must be because there are various ways of starting a block of PHP code:
<? ... ?> (...
Multiline bash commands in makefile
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138
You can use backslash for line continuation. However note that the shell receives the whole com...
What does “all” stand for in a makefile?
...need
Build file1.o out of file1.c
Build file2.o out of file2.c
Build file3.o out of file3.c
Build executable1 out of file1.o and file3.o
Build executable2 out of file2.o
If you implemented this workflow with makefile, you could make each of the targets separately. For example, if you wrote
mak...
What is a lambda expression in C++11?
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1535
The problem
C++ includes useful generic functions like std::for_each and std::transform, which...