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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...
How to convert a char array back to a string?
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213
No, that solution is absolutely correct and very minimal.
Note however, that this is a very un...
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...
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 get method parameter names?
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363
Take a look at the inspect module - this will do the inspection of the various code object pro...
Convert UTC to local time in Rails 3
...g trouble converting a UTC Time or TimeWithZone to local time in Rails 3.
6 Answers
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PHP abstract properties
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edited Jul 3 '13 at 12:48
Emanuil Rusev
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How to Git stash pop specific stash in 1.8.3?
I just upgraded Git. I'm on Git version 1.8.3.
9 Answers
9
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MySQL load NULL values from CSV data
I have a file that can contain from 3 to 4 columns of numerical values which are separated by comma. Empty fields are defined with the exception when they are at the end of the row:
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The 3 different equals
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MC Emperor
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answered Jan 14 '10 at 10:43
gnarfgnarf
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