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How does Haskell printf work?
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The trick is to use type classes. In the case of printf, the key is the PrintfType type class. ...
How can I save an image with PIL?
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edited Jul 27 at 21:34
Abhishek kumar
10366 bronze badges
answered Jan 23 '13 at 3:42
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PHP PDO: charset, set names?
...ike:
"mysql:host=$host;dbname=$db;charset=utf8"
HOWEVER, prior to PHP 5.3.6, the charset option was ignored. If you're running an older version of PHP, you must do it like this:
$dbh = new PDO("mysql:$connstr", $user, $password);
$dbh->exec("set names utf8");
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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
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3 Answers
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In git, is there a way to show untracked stashed files without applying the stash?
...ut is pretty obvious from The commit which introduced the -u feature, 787513..., and the way the rest of the documentation for git-stash phrases things... or just by doing git log --graph stash@{0})
You can view just the "untracked" portion of the stash via:
git show stash@{0}^3
or, just the "un...
Adding a public key to ~/.ssh/authorized_keys does not log me in automatically
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30 Answers
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Statistics: combinations in Python
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See scipy.special.comb (scipy.misc.comb in older versions of scipy). When exact is False, it use...
python location on mac osx
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[GCC 4.2.1 (Apple Inc. build 5646)] is the version of GCC that the Python(s) were built with, no...
What is the difference between Spring's GA, RC and M2 releases?
Spring's 3.0 version is now GA release, before that they have launched 3.0 RC1 , RC2 version Also, there was Spring 3.0 M2 version. What's the difference between GA, RC, M versions?
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How to use the PI constant in C++
...a:
M_PI
In my math.h (2014) it is defined as:
# define M_PI 3.14159265358979323846 /* pi */
but check your math.h for more. An extract from the "old" math.h (in 2009):
/* Define _USE_MATH_DEFINES before including math.h to expose these macro
* definitions for common math constant...