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国务院常务会议“大数据” - 资讯 - 清泛网 - 专注C/C++及内核技术

...策措施中还存在工作不协调、落实不到位、工作进度慢等问题,也存在欺上瞒下、弄虚作假和工作不作为等现象。 除了削权放权以外,国务院常务会议随后在简政放权的配套改革和监管方面也做出了部署。例如,本月15日的国...
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open_basedir restriction in effect. File(/) is not within the allowed path(s):

...or a particular user from accessing files in another user's account. So usually, any files in your own account should be readable by your own scripts. Example settings via .htaccess if PHP runs as Apache module on a Linux system: <DirectoryMatch "/home/sites/site81/"> php_admin_value ope...
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Do checkbox inputs only post data if they're checked?

... behaviour is the value is only sent if the checkbox is checked. This typically means you need to have a way of remembering what checkboxes you are expecting on the server side since not all the data comes back from the form. The default value is always "on", this should be consistent across browse...
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ros 基本调试 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...系统得到默认的调试输出很容易,但是这些输出对于定位问题尤其是bugs没有太大作用。 本文旨在告诉读者如何生成有用的调试信息,通过这些信息可以直接判断出操作系统的运行状态。 几种调试方法 调试ros的方法有很多,...
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Pretty-Printing JSON with PHP

...HP 5.4 offers the JSON_PRETTY_PRINT option for use with the json_encode() call. http://php.net/manual/en/function.json-encode.php <?php ... $json_string = json_encode($data, JSON_PRETTY_PRINT); share | ...
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Is PHP's count() function O(1) or O(n) for arrays?

Does count() really count the all the elements of a PHP array, or is this value cached somewhere and just gets retrieved? ...
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Try/Catch block in PHP not catching Exception

...s someone else in the same situation. I had my exception in my namespace called A and the script was in a namespace called B. The problem was that I had A\MyException which equals (in PHP) \B\A\MyException (because my script is in the namespace called B!). All I had to do to fix it was to add backs...
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Nginx 403 error: directory index of [folder] is forbidden

I have 3 domain names and am trying to host all 3 sites on one server (a Digital Ocean droplet) using Nginx. 19 Answers ...
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Unicode character in PHP string

... the \uxxxx Unicode syntax so you can use json_decode to work on an artifically created JSON string representation. I changed the wording though to have that clarified. – Stefan Gehrig May 19 '11 at 12:48 ...
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Change the maximum upload file size

I have a website hosted on a PC I have no access to. I have an upload form allowing people to upload mp3 files up to 30MB big. My server side script is done in PHP. ...