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How to enumerate an enum with String type?
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In Java the compiler does this for you, maybe Swift 2.0 will do this also. In particular in Java all enums get a description (toString in Java) method that gives the String as the case names (Washers, ...) and a Set of the cases is automatically created. Java also give you pos...
How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
... kernel. Adds some context to your answer.
– Daniel Näslund
Jun 7 '12 at 10:58
2
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How to deploy an ASP.NET Application with zero downtime
...rsions and the IIS metabase:
for an existing path/url:
path: \web\app\v2.0\
url: http://app
Copy new (or modified) website to server under
\web\app\v2.1\
Modify IIS metabase to change the website path
from \web\app\2.0\
to \web\app\v2.1\
This method offers the following benefits:
In t...
Git commit date
...for the date string, is there a Git native way to report the date of a certain commit?
4 Answers
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Set Colorbar Range in matplotlib
... norm=mpl.colors.Normalize(vmin=-0.5, vmax=1.5))
cbar.set_clim(-2.0, 2.0)
With the two different limits you can control the range and legend of the colorbar. In this example only the range between -0.5 to 1.5 is show in the bar, while the colormap covers -2 to 2 (so this could be your d...
Center a position:fixed element
...l not center vertically and won't work in IE6/7. */
left: 0;
right: 0;
Again, this works only in IE8+ if you care about IE, and this centers only horizontally not vertically.
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windows service vs scheduled task
...lid values are "", "NT AUTHORITY\SYSTEM", or "SYSTEM".
For Task Scheduler 2.0 tasks, "NT AUTHORITY\LOCALSERVICE", and
"NT AUTHORITY\NETWORKSERVICE" are also valid values.
Task Scheduler 2.0 is available from Vista and Server 2008.
In XP and Server 2003, system is the only option.
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How to toggle a value in Python
...0
>>> x ^= 1
>>> x
1
The technique generalizes to any pair of integers. The xor-by-one step is replaced with a xor-by-precomputed-constant:
>>> A = 205
>>> B = -117
>>> t = A ^ B # precomputed toggle constant
>>> x = A
>>> x ^...
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone){
if (scale == 2.0f) {
if (pixelHeight == 960.0f)
resolution = UIDeviceResolution_iPhoneRetina4;
else if (pixelHeight == 1136.0f)
resolution = UIDeviceResolution_iPhoneRetina5;
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Dispelling the UIImage imageNamed: FUD
Edit Feb 2014: Note that this question dates from iOS 2.0! Image requirements and handling have moved on a lot since then. Retina makes images bigger and loading them slightly more complex. With the built in support for iPad and retina images, you should certainly use ImageNamed in your code .
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