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MySQL show status - active or total connections?
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As per doc http://dev.mysql.com/doc/refman/5.0/en/server-status-variables.html#statvar_Connections
Connections
The number of connection attempts (successful or not) to the MySQL server.
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Apache两种工作模式区别及配置切换 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...模式详解：
http://www.cnblogs.com/ghj1976/archive/2011/01/11/1932764.html
prefork的工作原理及配置
如果不用“--with-mpm”显式指定某种MPM，prefork就是Unix平台上缺省的MPM。它所采用的预派生子进程方式也是Apache 1.3中采用的模式。prefork本...
Ruby on Rails: Delete multiple hash keys
...link to work but this one seems to be ok: api.rubyonrails.org/classes/Hash.html#method-i-slice
– Dominic Sayers
May 22 '14 at 14:47
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Random strings in Python
...question:
os.urandom(n)
Quote from: http://docs.python.org/2/library/os.html
Return a string of n random bytes suitable for cryptographic use.
This function returns random bytes from an OS-specific randomness
source. The returned data should be unpredictable enough for
cryptographic ...
How to build sources jar with gradle
.../docs.gradle.org/current/dsl/org.gradle.api.publish.maven.MavenPublication.html
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Interactive search/replace regex in Vim?
...19baca44d
Documentation of the feature: https://neovim.io/doc/user/options.html#'inccommand'
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Disable click outside of bootstrap modal area to close modal
...l({
backdrop: 'static',
keyboard: false
});
using data attribute in HTML tag
data-backdrop="static" data-keyboard="false" //write this attributes in that button where you click to open the modal popup.
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How does the Meteor JavaScript framework work? [closed]
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Meteor is a framework that elegantly updates HTML in realtime.
The beauty of Meteor is that you only need to create the templates and the data models. The rest of the usual boilerplate code is hidden away. You don't need to write all the sync-ing code.
The key pieces ...
Saving timestamp in mysql table using php
...estamp datatype, please refer to dev.mysql.com/doc/refman/5.0/en/timestamp.html for detail.
– RollingBoy
Apr 12 '11 at 9:03
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How do I do redo (i.e. “undo undo”) in Vim?
... the U key to undo and Ctrl + r to redo. Have a look at http://www.vim.org/htmldoc/undo.html.
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