大约有 43,000 项符合查询结果（耗时：0.0416秒） [XML]
Which $_SERVER variables are safe?
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147
There's no such thing as "safe" or "unsafe" values as such. There are only values that the serv...
Is there a foreach loop in Go?
... community wiki
5 revs, 4 users 40%davetron5000
8
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How do you build a Singleton in Dart?
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edited Dec 4 '19 at 2:13
Suragch
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Get $_POST from multiple checkboxes
...alue 3">
<input type="checkbox" name="check_list[]" value="value 4">
<input type="checkbox" name="check_list[]" value="value 5">
<input type="submit" />
</form>
<?php
if(!empty($_POST['check_list'])) {
foreach($_POST['check_list'] as $check) {
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Check if a JavaScript string is a URL
...+[a-z]{2,}|'+ // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
'(\\#[-a-z\\d_]*)?$','i'); // fragment locator
return !!pattern.test(str);
}
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How can I use threading in Python?
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1447
Since this question was asked in 2010, there has been real simplification in how to do simple ...
How to get Linux console window width in Python
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14 Answers
14
Active
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How do I check if a string is a number (float)?
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edited Apr 25 '19 at 21:24
Alec Alameddine
6,06877 gold badges1919 silver badges4646 bronze badges
answ...
Label Alignment in iOS 6 - UITextAlignment deprecated
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394
In iOS6 you can use
label.textAlignment = NSTextAlignmentCenter;
Hope this helps.
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
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64
A workaround for this was just added to the 'aws' gem so thought I'd share as it was inspired by...