大约有 6,600 项符合查询结果(耗时:0.0242秒) [XML]

https://stackoverflow.com/ques... 

static constructors in C++? I need to initialize private static objects

... static_constructor<&Test::StaticTest>::c; number = 123; cout << "static ctor" << endl; } }; int Test::number; int main(int argc, char *argv[]) { cout << Test::number << endl; return 0; } ...
https://stackoverflow.com/ques... 

Why do we have to normalize the input for an artificial neural network?

...s cannot be the reason to normalise the data. – Joker123 May 10 '18 at 10:13 1 This also does not...
https://stackoverflow.com/ques... 

How to linebreak an svg text within javascript?

...to simulate actual lines of text. For example: <g transform="translate(123 456)"><!-- replace with your target upper left corner coordinates --> <text x="0" y="0"> <tspan x="0" dy="1.2em">very long text</tspan> <tspan x="0" dy="1.2em">I would like to li...
https://stackoverflow.com/ques... 

How to prevent SIGPIPEs (or handle them properly)

...use signal handlers in C have many restrictions on what they can do. The most portable way to do this is to set the SIGPIPE handler to SIG_IGN. This will prevent any socket or pipe write from causing a SIGPIPE signal. To ignore the SIGPIPE signal, use the following code: signal(SIGPIPE, SIG_IGN)...
https://stackoverflow.com/ques... 

When do I use the PHP constant “PHP_EOL”?

... Yes, PHP_EOL is ostensibly used to find the newline character in a cross-platform-compatible way, so it handles DOS/Unix issues. Note that PHP_EOL represents the endline character for the current system. For instance, it will not find a Win...
https://stackoverflow.com/ques... 

Sphinx autodoc is not automatic enough

... Where are you supposed to output the files to? I tried outputting them to Sphinx's default _build folder, but running sphinx-build -b html . ./_build doesn't pick them up. – Cerin Jan 6 '11 at 18:13 ...
https://stackoverflow.com/ques... 

Callback to a Fragment from a DialogFragment

...ENT: DialogFragment dialogFrag = MyDialogFragment.newInstance(123); dialogFrag.setTargetFragment(this, DIALOG_FRAGMENT); dialogFrag.show(getFragmentManager().beginTransaction(), "dialog"); break; } } @Override public void onActivityResult(int re...
https://stackoverflow.com/ques... 

Should I use the datetime or timestamp data type in MySQL?

... 123 Another one difference: queries with "native" datetime will not be cached, but queries with timestamp - will be. – O...
https://stackoverflow.com/ques... 

Fastest way(s) to move the cursor on a terminal command line?

... Since this hasn't been closed yet, here are a few more options. Use Ctrl+x followed by Ctrl+e to open the current line in the editor specified by $FCEDIT or $EDITOR or emacs (tried in that order). If you ran the command earlier, hit Ctrl+r for a re...
https://stackoverflow.com/ques... 

How do I translate an ISO 8601 datetime string into a Python datetime object? [duplicate]

... 123 Since Python 3.7 and no external libraries, you can use the strptime function from the datetim...