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How to center an element horizontally and vertically

I am trying to center my tabs content vertically, but when I add the CSS style display:inline-flex , the horizontal text-align disappears. ...
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What is the difference between class and instance methods?

... just the class name. In Objective-C they are defined thusly: @interface MyClass : NSObject + (void)aClassMethod; - (void)anInstanceMethod; @end They could then be used like so: [MyClass aClassMethod]; MyClass *object = [[MyClass alloc] init]; [object anInstanceMethod]; Some real world exa...
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Use JNI instead of JNA to call native code?

...ompatible with LGPL. That is only what I can come up with off the top of my head, though I am not a heavy user of either. It also seems like you might avoid JNA if you wanted a better interface than the one they provide but you could code around that in java. ...
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Update value of a nested dictionary of varying depth

...t saved or returned anywhere, just lost when the recursive call returns). My other changes are minor: there is no reason for the if/else construct when .get does the same job faster and cleaner, and isinstance is best applied to abstract base classes (not concrete ones) for generality. ...
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What is a C++ delegate?

...ber of choices to achieve delegates in C++. Here are the ones that came to my mind. Option 1 : functors: A function object may be created by implementing operator() struct Functor { // Normal class/struct members int operator()(double d) // Arbitrary return types and parameter list ...
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When is CRC more appropriate to use than MD5/SHA1?

... Okay, I'll include the conclusion in my answer. – Andre Luus Jan 21 '14 at 6:47 ...
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Entity Framework - Add Navigation Property Manually

I generated an Entity Framework Model (4.0) from my database. I did not design the database and do not have any control over the schema, but there are a few tables that do not have foreign key constraints defined, but there is an implicit relationship defined. ...
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How to export plots from matplotlib with transparent background?

...suggestion only covers the case when you want to remove rectangles. I want my plot to be saved and my background to be removed. – Cupitor Apr 7 '13 at 1:16 ...
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How to resolve git stash conflict without commit?

...ype type … git commit -a -m WIP # (short for "work in progress") Now my working copy is in the state I want, but I have created a commit that I don't want to have. How do I get rid of that commit without modifying my working copy? Wait, there's a popular command for that! git reset HEAD^ My...
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converting drawable resource image into bitmap

...Icon(bitmap) that takes a bitmap image. I have the image I want to use in my drawable folder so how do I convert that to bitmap? ...