Recent learning URL jump when new into three PHP encryption and decryption function is very good, looks like the discuz ... Use these encryption to decrypt the reason is because sometimes their own URL address was acquired after you want to break inside the value of the content you must know your key, no key, he should be broken for a while to know the content of your URL. Pack them into a file called fun.php bar <?php function Passport_encrypt ...
php tutorial file upload program (two simple file upload program) / * These two file upload program is very simple, it is suitable for beginners to learn php file upload example tutorial Oh. * / if (! $ uploadaction):?> <html> <head> <title> File upload interface </ title> </ head> <body> <table> ...
Developers who have done CMS know that in the LAMP environment for background login and upload files are prone to problems in two places, and mostly because of PHP configuration issues, so make PHP optimization is essential. For PHP optimization, the main parameters of the php.ini reasonable adjustments and settings, the following we take a look at some of the php.ini done CMS developers know in the LAMP environment background Login and upload files, is ...
Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Nginx characteristic is the processing static very to force, the Apache characteristic is the processing dynamic is very stable, The combination of the two is Lnmpa,nginx processing front-end, Apache processing backend, so that processing static will be very fast, processing dynamic will be very stable. When I thought the installation was complete, it was all over.
Now almost any application, such as a website, a web app and a mobile app, needs a picture display function, which is very important for the picture function from the bottom up. Must have a forward-looking planning picture server, picture upload and download speed is of crucial importance, of course, this is not to say that it is to engage in a very NB architecture, at least with some scalability and stability. Although all kinds of architecture design, I am here to talk about some of my personal ideas. For the picture server IO is undoubtedly the most serious resource consumption, for web applications need to picture service ...
1. Bad Request error reason and solution configuration nginx.conf Related settings are as follows. Client_header_buffer_size 16k;large_client_header_buffers 4 64k; According to the specific situation adjustment, the general appropriate adjustment value can be. 2, Nginx 502 Bad Gateway errors Proxy_next_upstream error Timeout inv ...
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