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Reference assignment operator in PHP, =&

...rror changes made to another, instead of copying the existing data. It's called assignment by reference, which, to quote the manual, "means that both variables end up pointing at the same data, and nothing is copied anywhere". The only thing that is deprecated with =& is "assigning the result ...
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Single vs Double quotes (' vs ")

.... I work with a lot of rendered HTML which always uses double quotes. This allows me to determine if the HTML was written by hand or generated. Is this a good idea? ...
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Phpcms v9 实现首页|列表页|内容页点击量调用的代码 - 更多技术 - 清泛网 -...

Phpcms v9 实现首页|列表页|内容页点击量调用的代码1、内容页的点击量获取比较简单,一般默认模板中自带:<span id="hits">< span>...<script language="JavaScript" src="{APP_PATH}api.p...1、内容页的点击量获取比较简单,一般默认模板中自带: ...
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Uploading both data and files in one form using Ajax?

... on_complete(response); }); } } it works well with all browsers, you don't need to serialize or prepare the data. one down side is that you can't monitor the progress. also, at least for chrome, the request will not appear in the "xhr" tab of the developer tools but under "d...
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Enable Vim Syntax Highlighting By Default

...your $HOME as .vimrc. It switches on a lot of basic stuff for you automatically (syntax, search highlighting, backup etc). You can then tweak it based on your needs. – oyenamit Jun 30 '12 at 14:51 ...
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In PHP what does it mean by a function being binary-safe?

...ing is more specific, referring only to what Michael gives as an example. All strings in PHP have a length associated, which are the number of bytes that compose it. When a function manipulates a string, it can either: Rely on that length meta-data. Rely on the string being null-terminated, i.e.,...
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How do I use PHP to get the current year?

... for the year to be out-of-date. How would I make the year update automatically with PHP 4 and PHP 5 ? 25 Answers ...
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How to check if PHP array is associative or sequential?

PHP treats all arrays as associative, so there aren't any built in functions. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys? ...
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What's better at freeing memory with PHP: unset() or $var = null

I realise the second one avoids the overhead of a function call ( update , is actually a language construct), but it would be interesting to know if one is better than the other. I have been using unset() for most of my coding, but I've recently looked through a few respectable classes found off t...
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ImageView 扩展:图片查看器扩展,支持缩放、双击缩放和动画缩放 · App In...

... 手势识别 图片加载 常见问题 Q: 如何设置初始缩放比例? Q: 支持哪些图片格式? Q: 如何处理图片加载失败? Q: 缩放操作会影响性能吗? Q: 可以同时使...