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【解决】PHP Fatal error: require_once(): Failed opening required \'/u...
【解决】PHP Fatal error: require_once(): Failed opening required '/usr/share/php/php-gettext/gettext.inc'php缺失相关模块导致，解决方法很简单：apt-get install php-gettext重启apache2即可。php缺失相关模块导致，解决方法很简单：
apt-get install php-gettext
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How do I log errors and warnings into a file?
...ile, but to set up all of that within the script (not changing anything in php.ini)?
7 Answers
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Is PHP compiled or interpreted?
Is PHP compiled or interpreted?
9 Answers
9
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How to get body of a POST in php?
I submit as POST to a php page the following:
8 Answers
8
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How do I pass variables and data from PHP to JavaScript?
I have a variable in PHP, and I need its value in my JavaScript code. How can I get my variable from PHP to JavaScript?
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PHP json_encode encoding numbers as strings
I am having one problem with the PHP json_encode function. It encodes numbers as strings, e.g.
17 Answers
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jQuery AJAX file upload PHP
...r, then a script on the server handles the upload. Here's an example using PHP.
Your HTML is fine, but update your JS jQuery script to look like this:
$('#upload').on('click', function() {
var file_data = $('#sortpicture').prop('files')[0];
var form_data = new FormData(); ...
PHP Warning: POST Content-Length of 8978294 bytes exceeds the limit of 8388608 bytes in Unknown on l
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8388608 bytes is 8M, the default limit in PHP. Update your post_max_size in php.ini to a larger value.
upload_max_filesize sets the max file size that a user can upload while
post_max_size sets the maximum amount of data that can be sent via a POST in a form.
So y...
What is the performance cost of having a virtual method in a C++ class?
...werPC processor. On that architecture, a virtual function call costs 7 nanoseconds longer than a direct (non-virtual) function call.
So, not really worth worrying about the cost unless the function is something like a trivial Get()/Set() accessor, in which anything other than inline is kind of wa...
How to use PHP OPCache?
PHP 5.5 has been released and it features a new code caching module called OPCache, but there doesn't appear to be any documentation for it.
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