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How to extract a git subdirectory and make a submodule out of it?
... But isn't the point of git-subtree to avoid using submodules? I mean, you're indeed the git-subtree's author (unless there's a nickname collision), but it looks like git-subtree changed, even though the command you show seems still valid. Am I getting this right?
– B...
C++ Returning reference to local variable
... an object with a lifetime limited to the scope of the function call. That means once func1() returns, int i dies, making the reference returned from the function worthless because it now refers to an object that doesn't exist.
int main()
{
int& p = func1();
/* p is garbage */
}
The s...
Java Enum definition
...
It means that the type argument for enum has to derive from an enum which itself has the same type argument. How can this happen? By making the type argument the new type itself. So if I've got an enum called StatusCode, it woul...
Detect all changes to a (immediately) using JQuery
...does not handle when text changed via javascript like document.getElementById('txtInput').value = 'some text';
– Mehmet Ataş
Aug 9 '12 at 13:34
...
Why do we use volatile keyword? [duplicate]
...volving the object
because the value of the object might
be changed by means undetectable by an
implementation.[...]
Related topic:
Does making a struct volatile make all its members volatile?
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PHP server on local machine?
...rence to other commands can be found at the link below. In particular, -S means "Run with built-in web server." php.net/manual/en/features.commandline.options.php
– calipoop
Jun 15 '17 at 15:37
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Why are regular expressions so controversial? [closed]
...o now support both relatively numbered and named backreferences now. That means you no longer need to count capture groups to figure out that you need $4 or \7. This helps when creating patterns that can be included in further patterns.
Here is an example a relatively numbered capture group:
$du...
Why should I use a pointer rather than the object itself?
...thin a block, the object is created with automatic storage duration, which means it will be destroyed automatically when it goes out of scope. When you do new Object(), the object has dynamic storage duration, which means it stays alive until you explicitly delete it. You should only use dynamic sto...
What does Google Closure Library offer over jQuery? [closed]
...g, too. I guess Google has been using it internally for a long time, which means that you could expect all basic features (and more) to be implemented, and probably in a very optimized and scalable way. They are trying to present it as the STL of JavaScript, so they should have polished it.
After l...
Why does CSS work with fake elements?
...ionality).
(Although it should be noted that work is underway to define a means to extend HTML with custom elements, but this work is in the early stages of development at present so it should probably be avoided until it has matured.)
Why doesn't my professor want me to use made-up elements?
...