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Why is auto_ptr being deprecated?
...cs and the magic of rvalue references, it can do so considerably more naturally. It also "fits" with the rest of the standard library considerably better (though, in fairness, some of that is thanks to the rest of the library changing to accommodate move semantics instead of always requiring copying...
Test if a variable is set in bash when using “set -o nounset”
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Nope, -, +, :+, and :- are all supported. The former detect whether the variable is set, and the latter detect whether it is set or empty. From man bash: "Omitting the colon results in a test only for a parameter that is unset."
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How to set layout_weight attribute dynamically from code?
...t the value for the attribute layout_weight for button in android dynamically from java code ?
9 Answers
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What does denote in C# [duplicate]
...neric interfaces, such as IComparable<T> rather than IComparable, in order to avoid boxing and unboxing operations on value types."
– Robert Harvey
Mar 8 '19 at 15:11
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Retrieving the output of subprocess.call() [duplicate]
How can I get the output of a process run using subprocess.call() ?
7 Answers
7
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Integrate ZXing in Android Studio
I'll start explaining all the steps I have done and in the end what is the problem.
5 Answers
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How to append one file to another in Linux from the shell?
...w-zero-length file onto itself. This makes sense when you think about the order in which the operations could and should occur but is subtle enough that it catches many people by surprise. So if nothing else, eumiro and you have prompted a further improvement to the answer. Thanks for that!
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How to make an empty div take space
...ing a <table> here, though? They will do this kind of stuff automatically.
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Colored logcat in android studio by colorpid
...ce.
NOTE: make sure you un-check the Inherit Attributes From: checkbox in order to edit the scheme.
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How can I get a side-by-side diff when I do “git diff”?
... it runs a separate meld command for each file, and I have to quit meld in order to see the next file. I'd rather have meld show me a directory listing of changed files like it behaves when meld is used from Mercurial.
– kasperd
Jan 14 '19 at 12:54
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