Previously, the ID was directly used as a get parameter in the front-end of a variety of transmission, such as
a.com?uid=16Such address, if the user found this rule, as long as the 16 changed to 17, 18, 19 and so on, you can view the data of
How does PHP calculate which database to insert based on uid? Now I want to implement a function:
How can we calculate the uid of million users based on calculation rules, which correspond to tables with different insert logs?
Reply to
How can PHP be computed from the UID to insert which database?
I'm now going to implement a feature:
To calculate the UID of 200w user by calculation rule, how to calculate the table with different insert log, is the table balanced processing?
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This is one of the questions asked in a group today, mainly the time spent writing files is large.
I do an experiment here, every 20,000 uid write a file, about a file write is about 280kb, so that the overall write time only 13S
Paste the code
After compiling and installing php, run the following command to start
Sudo./sbin/php-fpm
Then the following error is reported:
Vagrant @ precise32 ~ /Php5% sudo. /sbin/php-fpm [02-Mar-2014 09:11:26] ERROR: [pool www] cannot get uid for
Well, this should be a rookie-level problem, but I can't even read the documentation.
Reply content:
Well, this should be a rookie-level problem, but I can't even read the documentation.
The socket for PHP is a resource type:Resource (4) of
Well, this should be a problem at the Cainiao level, but I still have no idea if I have read the documentation. Well, this should be a problem at the Cainiao level, but I still have no idea if I have read the documentation.
Reply content:
Well,
PHPBitmap processing for a 5-million uid white list recently, some colleagues said that there was a 5-million white list processing, and found similar cases on the Internet, that is, there was a bitmap solution, again google, baidu has no related
The security practice of PHP, which must be known by system administrators, is an open source server scripting language and widely used. The Apacheweb server provides the convenience of accessing files and content through HTTP or HTTPS. Improper
PHP security configuration. Version: 0.02 I. Web server security PHP is actually a module function of the Web server. Therefore, you must first ensure the security of the Web server. Of course, to ensure the security of Web servers, it must be a
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