大约有 32,000 项符合查询结果(耗时:0.0400秒) [XML]

https://stackoverflow.com/ques... 

How can I open several files at once in Vim?

...in that file. For example, if you want to open all the files that end in .php in a given directory, first create files.txt containing the list of files, prepended with whatever command you want to use to open them. sp alpha.php sp bravo.php sp charlie.php Then, within vim: :so files.txt If th...
https://stackoverflow.com/ques... 

Why would json_encode return an empty string

I have a simple php structure with 3 nested arrays. 13 Answers 13 ...
https://stackoverflow.com/ques... 

How can I detect if the user is on localhost in PHP?

...y web application is on the server it resides on? If I remember correctly, PHPMyAdmin does something like this for security reasons. ...
https://stackoverflow.com/ques... 

How to deny access to a file in .htaccess

...ss file in the root of a virtual server (apache 2.4): <Files "reminder.php"> require all denied require host localhost require ip 127.0.0.1 require ip xxx.yyy.zzz.aaa </Files> This prevents external access to reminder.php which is in a subdirectory. I have a similar .htaccess file on ...
https://stackoverflow.com/ques... 

appending array to FormData and send via AJAX

... You have several options: Convert it to a JSON string, then parse it in PHP (recommended) JS var json_arr = JSON.stringify(arr); PHP $arr = json_decode($_POST['arr']); Or use @Curios's method Sending an array via FormData. Not recommended: Serialize the data with, then deserialize in PHP JS /...
https://stackoverflow.com/ques... 

How do I get the current time zone of MySQL?

...e to the system's timezone, which is less than helpful. Since you're using PHP, if the answer from MySQL is SYSTEM, you can then ask the system what timezone it's using via date_default_timezone_get. (Of course, as VolkerK pointed out, PHP may be running on a different server, but as assumptions go,...
https://stackoverflow.com/ques... 

Can linux cat command be used for writing text to file?

...text file: cat > output.txt <<EOF some text some lines EOF For PHP file: cat > test.php <<PHP <?php echo "Test"; echo \$var; ?> PHP share | improve this answer ...
https://stackoverflow.com/ques... 

How do I check if a directory exists? “is_dir”, “file_exists” or both?

...hink realpath() may be the best way to validate if a path exist http://www.php.net/realpath Here is an example function: <?php /** * Checks if a folder exist and return canonicalized absolute pathname (long version) * @param string $folder the path being checked. * @return mixed returns the ...
https://www.tsingfun.com/it/tech/2003.html 

linux下iptables配置详解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...成DROP的话) 允许loopback!(不然会导致DNS无法正常关闭等问题) IPTABLES -A INPUT -i lo -p all -j ACCEPT (如果是INPUT DROP) IPTABLES -A OUTPUT -o lo -p all -j ACCEPT(如果是OUTPUT DROP) 下面写OUTPUT链,OUTPUT链默认规则是ACCEPT,所以我们就写需要DROP(放弃)...
https://stackoverflow.com/ques... 

.htaccess: Invalid command 'RewriteEngine', perhaps misspelled or defined by a module not included i

I have this error when trying to browse php files locally 8 Answers 8 ...