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Finding local IP addresses using Python's stdlib
...eturn the correct result for machines with multiple IP addresses, IPv6, no configured IP address or no internet access.
Same as above, but only the Python code:
import socket
print([l for l in ([ip for ip in socket.gethostbyname_ex(socket.gethostname())[2] if not ip.startswith("127.")][:1], [...
How to set HTTP headers (for cache-control)?
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If you have access to your webserver configuration, you can put this there instead of in .htaccess. There is a misconception about that you have to put some things in .htaccess in Apache and it keeps getting fed by answers like these. You don't need ANY .htacces...
disable maven download progress indication
...g.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn to $MAVEN_HOME/conf/logging/simplelogging.properties, to make it permanent.
– Ben
Nov 2 '16 at 17:33
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Is Mono ready for prime time? [closed]
...evelopers like to escape the .NET sandbox and P/Invoke their brains out to configure things as useful as the changing the cursor blinking rate expressed as two bezier points encoded in BCD form in a wParam. Or some junk like that.
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Redirect all to index.php using htaccess
... true when doing rewrites through .htaccess rather than in an httpd-vhosts.conf <Directory> type directive.
– CD001
Feb 5 '15 at 13:40
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Unable to find a locale path to store translations for file __init__.py
... it must be in the app folder (that way you don't have any LOCALE_PATHS to configure)
– tobiasBora
May 14 '19 at 15:18
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Multiline syntax for piping a heredoc; is this portable?
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This is pretty sweet when using sudo tee /etc/securefile.conf <<EOF.
– dragon788
Jul 19 '17 at 23:18
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“use database_name” command in PostgreSQL
...e session. To change it permanently, we have to make changes in postgresql.conf file.
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Diagnosing Memory Leaks - Allowed memory size of # bytes exhausted
...rangecode_log_memory_usage');
Employ it by adding the following to httpd.conf:
php_admin_value auto_prepend_file /usr/local/lib/php/strangecode_log_memory_usage.inc.php
Then analyze the log file at /var/log/httpd/php_memory_log
You might need to touch /var/log/httpd/php_memory_log && c...
服务器保持大量TIME_WAIT和CLOSE_WAIT的解决方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...那些TIME_WAIT的资源。
下面来看一下我们网管对/etc/sysctl.conf文件的修改：
#对于一个新建连接，内核要发送多少个 SYN 连接请求才决定放弃,不应该大于255，默认值是5，对应于180秒左右时间
net.ipv4.tcp_syn_retries=2
#net.ipv4.tcp_synac...