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What is aria-label and how should I use it?
...nformation, aria-* attributes give further clues to what the elements do, etc).
– Olly Hodgson
Feb 26 '14 at 13:08
2
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How to know what the 'errno' means?
...o such device or address",
[E2BIG] = "Argument list too long",
/* etc. */
};
int sys_nerr = sizeof(sys_errlist) / sizeof(char *);
char *strerror(int errnum) {
if (0 <= errnum && errnum < sys_nerr && sys_errlist[errnum])
strcpy(strerror_buf, sys_errlist[errn...
Link vs compile vs controller
... directive itself, eg: module.directive('myDirective', function($window) { etc.... This can then be accessed from inside the link function.
– Mike Chamberlain
Dec 2 '13 at 4:35
1
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What is included in JCenter repository in Gradle?
...ve the file, you can reference it and it'll serve you properly after lazy-fetching the file from some other source.
– TWiStErRob
Sep 17 '16 at 12:13
...
Update Git submodule to latest commit on origin
...ctly this behavior. Running
git submodule update --remote --merge
will fetch the latest changes from upstream in each submodule, merge them in, and check out the latest revision of the submodule. As the documentation puts it:
--remote
This option is only valid for the update command. Ins...
What is a race condition?
...d tools). this can be done through locks, condition variables, semaphores, etc. However, one can also employ different programming paradigms like message passing (instead of shared memory) that avoid data races by construction.
...
Why is using 'eval' a bad practice?
...ode that you don't control, the practical problem of code you can't debug, etc. But an even more important reason is that generally, you don't need to use it. Python exposes so much of its internal mechanisms to the programmer that you rarely really need to write code that writes code.
...
How do I check if a list is empty?
...already an array, or wraps your input into an array if it's a list, tuple, etc., and optionally converts it to your chosen dtype. So it's very quick whenever it can be, and it ensures that you just get to assume the input is a NumPy array. We usually even just use the same name, as the conversion ...
Yes/No message box using QMessageBox
... predefine the whole thing (create and store the message box in a variable etc.) and then simply call it when needed?
– rbaleksandar
Oct 27 '14 at 20:57
1
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What is the difference between an int and an Integer in Java and C#?
... you cannot store int or other non-object types in collections (List, Map, etc.). In order to store them, you must first box them up in its corresponding boxed type.
Java 5 onwards have something called auto-boxing and auto-unboxing which allow the boxing/unboxing to be done behind the scenes. Comp...