大约有 14,000 项符合查询结果(耗时:0.0335秒) [XML]

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QString to char* conversion

...cesinOrbit: writing to QString's contents without it knowing is a horrible idea, hence of course const char* is what can really be obtained. The user is free to copy the data to a writable buffer. – Eli Bendersky Nov 16 '12 at 14:28 ...
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How to list files in an android directory?

... Thanks Yury, strangely file.length gives a NullPointerException... any ideas? Spasibo! – Roger Travis Dec 27 '11 at 17:36 8 ...
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]

...include the backtrace. If the crash is hard to reproduce it may be a good idea to configure Apache to only use one child processes for handling requests. The config is something like this: StartServers 1 MinSpareServers 1 MaxSpareServers 1 ...
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How to read lines of a file in Ruby

...ne| print "#{line_num += 1} #{line}" end Of course this could be a bad idea on very large files since it means loading the whole file into memory. share | improve this answer | ...
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Extract a number from a string (JavaScript)

... return 'num = str.replace(/' + res[i].source + '/g, "")'; return 'no idea'; }; function update() { $ = function(x) { return document.getElementById(x) }; var re = getre($('str').value, $('num').value); $('re').innerHTML = 'Numex speaks: <code>' + re + '</code>'; } <...
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Prevent screen rotation on Android

... great idea :) you don't have store your current screen orientation you can use ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED – fligant Apr 22 '14 at 14:07 ...
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How to get a value from a cell of a dataframe?

... @Sophologist looking at this, I have no idea. The question is a little strangely worded, but it reads like the first half is immaterial to the latter. (at is a really nice answer, though I find it strange it's like ix :) ) – Andy Hayden ...
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How to comment out a block of code in Python [duplicate]

... -1 retracted. That's a clever idea, though it may mean that the comments need comments :) – Ed S. Mar 23 '09 at 22:49 2 ...
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How to loop through all enum values in C#? [duplicate]

...erformance difference is negligible in common usage. I just don't like the idea of creating an iterator when I already have an iterable (enumerable) object to return. – Şafak Gür Jul 31 '14 at 8:33 ...
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PHP array: count or sizeof?

...function might be very minimally slower, but admited that i really have no idea by prefacing it with the word "perhaps." Sorry if that offended you. Maybe next time i'll use the word "infinitesimal." – Andy Groff Oct 20 '10 at 3:10 ...