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What order are the Junit @Before/@After called?
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How do I test if a variable is a number in Bash?
...ular expression has to be saved in a variable, but if it's for the sake of compatibility I don't think it's necessary. You could just apply the expression directly: [[ $yournumber =~ ^[0-9]+$ ]].
– konsolebox
Aug 31 '13 at 21:48
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Hidden Features of C#? [closed]
... isn't C# per se, but I haven't seen anyone who really uses System.IO.Path.Combine() to the extent that they should. In fact, the whole Path class is really useful, but no one uses it!
I'm willing to bet that every production app has the following code, even though it shouldn't:
string path = dir ...
Why would a static nested interface be used in Java?
...ically "static") and can be removed with no effect on semantics; I would recommend it be removed. The same goes for "public" on interface methods and "public final" on interface fields - the modifiers are redundant and just add clutter to the source code.
Either way, the developer is simply declari...
How to set breakpoints in inline Javascript in Google Chrome?
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Why does integer overflow on x86 with GCC cause an infinite loop?
...gers usually wrap the way you expect. This is one of those exceptions. The compiler assumes you won't cause undefined behavior, and optimizes away the loop test. If you really want wraparound, pass -fwrapv to g++ or gcc when compiling; this gives you well-defined (twos-complement) overflow semantics...
Remove blank attributes from an Object in Javascript
...ive object's prototype - which in most cases is not desired. stackoverflow.com/a/2869372/1612318
– Rotareti
Aug 7 '16 at 22:26
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How to define an enumerated type (enum) in C?
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C: differences between char pointer and array [duplicate]
...y elsewhere (in this one, "now is the time" is stored elsewhere in memory, commonly a string table).
Also, note that because the data belonging to the second definition (the explicit pointer) is not stored in the current scope's stack space, it is unspecified exactly where it will be stored and sho...
Understanding the basics of Git and GitHub [closed]
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Git is a version control system; think of it as a series of snapshots (commits) of your code. You see a path of these snapshots, in which order they where created. You can make branches to experiment and come back to snapshots you took.
GitHub, is a web-page on which you can publish your Git re...