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Is C++14 adding new keywords to C++?
The C++ Standards Committee tends to shy away from adding new keywords to the language, yet with C++11 that was not the case. Some examples:
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How to force composer to reinstall a library?
... ZF2 skeleton app and it has a .gitignore that prevents external libraries from being commited to git. While debugging I like to go and change stuff here and there in the libraries' source to learn how things work. If these were version controlled it would be very easy to revert them back to their o...
Multi-line commands in GHCi
...s. I also noticed that in other let/where blocks. This is a big difference from other languages where whitespace is ignored, so I had some difficulty in grasping that.
– R71
Dec 10 '11 at 11:53
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Does java.util.List.isEmpty() check if the list itself is null? [duplicate]
.... It also takes care of the null references. Following is the code snippet from Spring framework's CollectionUtils class.
public static boolean isEmpty(Collection<?> collection) {
return (collection == null || collection.isEmpty());
}
Even if you are not using Spring, you can go on and ...
How to assign text size in sp value using java code
... The solution didn't work for me when I tried to collect SP from resources. PeteH, you got me on the right track! The following did the trick for me: ... float textSize = getResources().getDimension(R.dimen.textsize) / getResources().getDisplayMetrics().density; myTextView.setTextSize...
How to echo or print an array in PHP?
... Nice and elegant. You might want to change the closing tag in #1 from <pre/> to </pre>.
– Michael
Jun 21 '14 at 21:47
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Include .so library in apk in android studio [duplicate]
... Works in v0.4 as well, although I had to modify the copy command's "from" to grab the so files out of the project directory instead of the build directory.
– J c
May 27 '13 at 23:54
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Why should I use tags vs. release/beta branches for versioning?
...en making a release, you generally want to mark the "snapshot" of the code from which that release was built, and you want it to stay marked that way even as you continue to evolve the code, so you'd use a tag.
If you tried using a branch for that, it could inadvertently move to a different commit,...
not None test in Python [duplicate]
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From, Programming Recommendations, PEP 8:
Comparisons to singletons like None should always be done with is or is not, never the equality operators.
Also, beware of writing if x when you really mean if x is not None — e.g....
Disable a Button
... I do believe that the IBOutlet is needed if you are to disable the button from within another function.
– user9470831
Mar 10 '19 at 2:05
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