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List comprehension vs map
... {x:x**2 for x in rangeNeg5}
)
Efficiency comparison for python3
map is now lazy:
% python3 -mtimeit -s 'xs=range(1000)' 'f=lambda x:x' 'z=map(f,xs)'
1000000 loops, best of 3: 0.336 usec per loop ^^^^^^^^^
Therefore if you will not be using all your data, or do not know ahead of tim...
Image, saved to sdcard, doesn't appear in Android's Gallery app
... This was working for me in earlier android versions ~4.0 but now in 4.3+ doesn't seem to be working. The images aren't showing up in the gallery app.
– hooby3dfx
Mar 1 '14 at 19:50
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Test method is inconclusive: Test wasn't run. Error?
... Worked for me and I don't have to clear build for the tests now. Thanks Elias.
– PhoenixPan
Mar 18 '19 at 0:01
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How to align absolutely positioned element to center?
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If you want to center align an element without knowing it's width and height do:
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
Example:
*{
margin:0;
padding:0;
}
section{
background:red;
height: 100vh;
width: 100vw;
}...
Implementing Comments and Likes in database
...be changed without affecting any code: only the stored procedures should know about the schema.
You may have to refactor the schema several times. This is normal. Don't worry about getting it perfect the first time. Just make it functional enough to prototype an initial design. If you have the...
How can I view all the git repositories on my machine?
...ibutes parameter. It is clearly in the documentation, and I have tried it now on several Windows / PowerShell version combinations. Windows 7, 8, and 10 all work with various versions of PowerShell for me. If you DO find out why the error is occurring, please share it here so we can learn :>)
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2D cross-platform game engine for Android and iOS? [closed]
... Customized Admob extension and a Facebook extension too.
Edit:
Marmalade now has it's own RAD(Rapid Application Development) tool just for 2D development, named as Marmalade Quick. Although the coding will be in Lua not in C++, but since it's built on top of C++ Marmalade, you can easily include a...
How to debug apk signed for release?
...ow to do it and have been unable to find any articles online. Does anyone know how this can be done?
6 Answers
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SQL (MySQL) vs NoSQL (CouchDB) [closed]
...a lot of their messages, comments etc. I have always used MySQL before but now I am minded to try something new like couchdb or similar which is not SQL.
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How can I get a resource content from a static context?
... public static Context getContext(){
return mContext;
}
}
Now you can use: App.getContext() whenever you want to get a context, and then getResources() (or App.getContext().getResources()).
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