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Let's talk about Objective-C warnings and objective-c.
Address: http://onevcat.com/2013/05/talk-about-warning/
A programmer with exercises cares about the warning of his own code, just like a dead cockroach on the side of the rice bowl. -- @
Let's talk about Objective-C warnings and objective-c.
Address: http://onevcat.com/2013/05/talk-about-warning/
A programmer with exercises cares about the warning of his own code, just like a dead cockroach on the side of the rice bowl. -- @
Compilation warning
Now the compiler is sometimes very noisy, and the warning given by the compiler is very useful to developers. The warning will not stop compilation and linking, nor cause the program to be unable to run, but many times the
Objective-C Xcode compilation warning
A programmer with exercises cares about the warning of his own code, just like a dead cockroach on the side of the rice bowl.-- @ OnevcatCompilation warning
Now the compiler is sometimes very noisy, and the
This article mainly describes how to configure PHP-FPM, common error resolution and PHP-FPM startup, shutdown, and restart.
The Nginx in the LNMP environment does not support PHP and requires the FASTCGI plug-in to process requests for PHP. and PHP
Error_log: Send out an error message.
Error_reporting: Configure the level of return for error messages.
GETENV: Obtaining the environment variables of the system
Get_cfg_var: Gets the configuration option value for PHP.
Get_current_user: Gets the
Compiling the source package requires./configure then compile a. so fileOne less error packetInstall packageNormal displayThe LS directory has a./configure fileQuerying module LocationsEditing a configuration fileEditing a configuration fileIncrease
On several offline servers that are not very busy, the number of PHP-FPM processes is found to be more than 500, and some processes run for several months.
The following troubleshooting was performed to determine if there is a problem with the
The answer is: when the server uses the php feature (function) to include any file, the source of the file to be included is not strictly filtered, so that it can contain a malicious file, we can construct this malicious file to achieve the evil
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