大约有 9,000 项符合查询结果(耗时:0.0266秒) [XML]

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Using str_replace so that it only acts on the first match?

...ormance', if performance were the primary concern, we would not be writing PHP! Something other than '/' could be used to wrap the pattern, perhaps '~', which would help avoid the escaping problem to some degree. It depends what the data is, and where it came from. – ThomasReds...
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Remove excess whitespace from within a string

...xtra whitespace for you - make sure you have "\" before "s" :) some online-php-testing pages remove it :) – jave.web Jul 3 '16 at 11:27 ...
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How to get random value out of an array?

... Since PHP 7.1, array_rand() uses the Mersenne Twister generator: rand() aliased to mt_rand() and srand() aliased to mt_srand(). In practice it should now be good enough. – Gras Double Jun 29 '...
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Is there a PHP function that can escape regex patterns before they are applied?

Is there a PHP function that can escape regex patterns before they are applied? 2 Answers ...
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What's the difference between dist-packages and site-packages?

...fference between packages installed in the dist-packages directory and the site-packages directory? 2 Answers ...
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How do search engines deal with AngularJS applications?

...ipt - you can use the Google Webmaster Tools to better understand how your sites are rendered by Google. Original answer If you want to optimize your app for search engines there is unfortunately no way around serving a pre-rendered version to the crawler. You can read more about Google's recomme...
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Is Haxe worth learning? [closed]

...onment or targets (you develop for .NET but an important customer requires PHP, or maybe that widget should be in Flash not Javascript), and this is the best case scenario. In the worst case you'll have to switch constantly, often multiple times in the same business day. Those switches can waste a...
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How does Chrome's “Request Desktop Site” option work?

For iOS google chrome, when a user hits the "Request desktop site" button what does the browser do to try to bring up a desktop site? I imagine some sort of header on the request that sites are looking for, or something similar? ...
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How do I change the root directory of an apache server? [closed]

...he service (httpd -k restart) and you should be good to go. Edit: Apache2 site config files are now typically kept in /etc/apache2/sites-available/ (Debian, Ubuntu, etc.). share | improve this ans...
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What type of hash does WordPress use?

... The WordPress password hasher implements the Portable PHP password hashing framework, which is used in Content Management Systems like WordPress and Drupal. They used to use MD5 in the older versions, but sadly for me, no more. You can generate hashes using this encryption sch...