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upstream sent too big header while reading response header from upstream
...nt to add that in ubuntu 16.04 the nginx configuration file is located at /etc/nginx/nginx.conf and the values should go inside http {...}
– Mario
Feb 26 '18 at 17:20
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What's the difference between echo, print, and print_r in PHP?
...ngs are not quoted, type information is omitted, array sizes aren't given, etc.
var_dump is usually more useful than print_r when debugging, in my experience. It's particularly useful when you don't know exactly what values/types you have in your variables. Consider this test program:
$values = ar...
How can I convert ereg expressions to preg in PHP?
...o]', $str);
preg_match('(^hello)', $str);
preg_match('{^hello}', $str);
// etc
If your delimiter is found in the regular expression, you have to escape it:
ereg('^/hello', $str);
preg_match('/^\/hello/', $str);
You can easily escape all delimiters and reserved characters in a string by using pr...
Fatal error: Maximum execution time of 30 seconds exceeded
...
php.ini can be found in /etc/php5/apache2/php.ini.... I'm using ubuntu 13.04...
– Enissay
Sep 4 '13 at 14:18
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What does “zend_mm_heap corrupted” mean
...could also be a bad environment (lib version mismatch, wrong dependencies, etc.)
– Fractalizer
Jul 31 '18 at 5:34
2
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WEB端测试与移动端测试的区别 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...试来说，比较重要的一个步骤就是报bug,在web端我们发现问题之后，可以利用系统自动工具或者其他截图工具直接截图，然后将错误的地方或者比较 重要的点进行标记，但是在移动端，截图相对来说就没那么简单了，因为这地方...
PDOException SQLSTATE[HY000] [2002] No such file or directory
...l.default_socket => /tmp/mysql.sock => /tmp/mysql.sock
But, in my /etc/my.cnf the sock file is actually in /var/run/mysqld/mysqld.sock.
So, I opened up my php.ini and set the value for pdo_mysql.default_socket:
pdo_mysql.default_socket=/var/run/mysqld/mysqld.sock
Then, I restarted apache...
How can I connect to a Tor hidden service using cURL in PHP?
...r installing Privoxy you need to add this line to the configuration file (/etc/privoxy/config). Note the space and '.' a the end of line.
forward-socks4a / localhost:9050 .
Then restart Privoxy.
/etc/init.d/privoxy restart
...
Secure hash and salt for PHP passwords
...rcing a password policy of X length with X many letters, numbers, symbols, etc, can actually reduce entropy by making the password scheme more predictable. I do agree. Randomess, as truly random as possible, is always the safest but least memorable solution.
So far as I've been able to tell, making...
分布式系统的事务处理 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...一台服务器来提供数据服务的时候，我会遇到如下的两个问题：1）一台服务器的性能不足以提供足够的能力服务于所有的网络...当我们在生产线上用一台服务器来提供数据服务的时候，我会遇到如下的两个问题：
1）一台服务...