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LINQ equivalent of foreach for IEnumerable
...he first case the developer 1) saves almost no typing and 2) unnecessarily allocates memory to store the entire sequence as a list before throwing it away. Think before you LINQ
– Mark Sowul
Jul 29 '13 at 4:21
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Apache VirtualHost 403 Forbidden
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Writable? really? I'm not sure
– php-dev
May 13 '15 at 17:21
add a commen...
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...d. From what I've understood, this transformation can result in additional allocations of closure objects. This means worse performance in some cases, but as Johan Tibell suggests in his blog post this can be avoided if the resulting wrapper can be inlined.
– hammar
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Regular expression to match balanced parentheses
...o at regex101; The pattern is pasted at (?R) which represents (?0).
Perl, PHP, Notepad++, R: perl=TRUE, Python: Regex package with (?V1) for Perl behaviour.
Ruby using subexpression calls.
With Ruby 2.0 \g<0> can be used to call full pattern.
\((?>[^)(]+|\g<0>)*\)
Demo at Rubu...
Can't pickle when using multiprocessing Pool.map()
...ts method, members may disappear between 2 runs and you may get a message malloc: *** error for object 0x...: pointer being freed was not allocated (e.g. open member file) or pure virtual method called,
terminate called without an active exception (which means than the lifetime of a member object I ...
How do I auto-submit an upload form when a file is selected?
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JavaScript with onchange event:
<form action="upload.php" method="post" enctype="multipart/form-data">
<input type="file" name="filename" onchange="javascript:this.form.submit();">
</form>
jQuery
.change() and .submit():
$('#fileInput').change(...
Enable zooming/pinch on UIWebView
... to your .h file
Creation of your UIWebView.
self.mWebview = [[UIWebView alloc] init];
self.mWebview.delegate = self; /// set delegate method of UIWebView
self.mWebview.frame = CGRectMake(0, 35, self.view.bounds.size.width, self.view.bounds.size.height - 80); // set frame whatever you want..
[self...
SpeechRecognizer 语音识别扩展：获取设备支持的语音识别语言列表 · App I...
...puravidaapps）
原始网址：https://puravidaapps.com/speechrecognizer.php
您的改进建议 联系方式： 不需要回复的可留空~ 意见反馈（300字以内）： 给个鼓励也行呐~o~ 提供截...
Remove the last character from a string [duplicate]
...the rest of the unaltered string is concatenated.
– CPHPython
Aug 9 '18 at 10:03
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Git merge left HEAD marks in my files
...bin/bash
for f in $(grep -Rl '^>>>>>>> ' --include="*.php" --include="*.css" --include="*.js" --include="*.html" --include="*.svg" --include="*.txt" .)
do
sed -i -e '/^=======/,/^>>>>>>> /d' -e '/^<<<<<<< /d' $f
sed -i -e '/^>>>...