大约有 40,000 项符合查询结果(耗时:0.0347秒) [XML]

https://www.tsingfun.com/it/tech/1987.html 

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: ...
https://stackoverflow.com/ques... 

JSON encode MySQL results

... This code erroneously encodes all numeric values as strings. For example, a mySQL numeric field called score would have a JSON value of "12" instead of 12 (notice the quotes). – Theo Sep 25 '11 at 18:48 ...
https://stackoverflow.com/ques... 

Remove duplicate elements from array in Ruby

... array = array.uniq uniq removes all duplicate elements and retains all unique elements in the array. This is one of many beauties of the Ruby language. share | ...
https://stackoverflow.com/ques... 

Why do you not use C for your web apps?

...t a C program correct and secure. That care means that you need to have really good people writing your programs. That means you pay more. Also, C doesn't have the benefit of drawing from an enormous single standard library of functionality as .NET (and the other major web-centric platforms) ha...
https://stackoverflow.com/ques... 

Difference between float and double in php?

... There is no difference in PHP. float, double or real are the same datatype. At the C level, everything is stored as a double. The real size is still platform-dependent. See the manual for more details: http://www.php.net/manual/en/language.types.flo...
https://stackoverflow.com/ques... 

A numeric string as array key in PHP

Is it possible to use a numeric string like "123" as a key in a PHP array, without it being converted to an integer? 11 A...
https://www.tsingfun.com/it/tech/1899.html 

京东618:算法让UV价值提升200%+,用智能卖场缩短购物路径 - 更多技术 - 清...

...区画像,除了界面的差异,两者在后端的处理上要解决的问题有什么不同?对推荐搜索和移动研发、交易平台研发的协作有什么样的要求? 智能卖场团队:这两者要解决的问题本质上是相同的,所以用的算法引擎是相同的。但...
https://stackoverflow.com/ques... 

JavaScript pattern for multiple constructors

...mber and types of parameters you pass to it, you'll have to sniff them manually. JavaScript will happily call a function with more or fewer than the declared number of arguments. function foo(a, b) { if (b===undefined) // parameter was omitted in call b= 'some default value'; if (t...
https://stackoverflow.com/ques... 

Refresh image with a new one at the same url

... + new Date().getTime(); This will append the current timestamp automatically when you are creating the image, and it will make the browser look again for the image instead of retrieving the one in the cache. share ...
https://stackoverflow.com/ques... 

How do I grep recursively?

How do I recursively grep all directories and subdirectories? 25 Answers 25 ...