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Why are regular expressions so controversial? [closed]
...ions. And not just slow, but the performance of the regex engine can be totally unpredictable when faced with arbitrary (user-supplied) inputs.
– Pacerier
Dec 1 '15 at 21:53
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
... in km:
clustercentre = centres[jcentre]
J indexes e.g. X[J], classes[J]
"""
def __init__( self, X, k=0, centres=None, nsample=0, **kwargs ):
self.X = X
if centres is None:
self.centres, self.Xtocentre, self.distances = kmeanssample...
Go > operators
... 2, 5 times" or 32. And 32 >> 5 is "32 divided by 2, 5 times" or 1.
All the other answers give the more technical definition, but nobody laid it out really bluntly and I thought you might want that.
share
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How to list running screen sessions?
...
To list all of the screen sessions for a user, run the following command as that user:
screen -ls
To see all screen sessions on a specific machine you can do:
ls -laR /var/run/screen/
I get this on my machine:
gentle ~ # ls -l...
Sublime Text 3能用支持的插件推荐 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...文件，更改里面的CSS属性顺序就行了。因为这个插件使用PHP写的，要使他工作需要在环境变量中添加PHP的路径，具体请看github上的说明。
插件下载：https://github.com/csscomb/CSScomb-for-Sublime
CSS Compact Expand CSS属性展开收缩
每个人...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
...ce, to set the id attribute value of a div element, so that it contains an index, a view fragment might contain
<div ng-attr-id="{{ 'object-' + myScopeObject.index }}"></div>
which would get interpolated to
<div id="object-1"></div>
...
【Mysql】报mysqli_real_connect(): (HY000/2002)错误 - 数据库(内核) - 清...
...后，所有的mysql文件都在指定的目录或者data目录下面，而php默认只会通过 temp mysql.sock路径寻找soc...原因分析：
手动编译安装mysql指定位置后，所有的mysql文件都在指定的目录或者data目录下面，而php默认只会通过/temp/mysql.sock路径...
phpcmsV9文件上传大小限制修改完整版 - 更多技术 - 清泛网 - 专注C/C++及内核技术
phpcmsV9文件上传大小限制修改完整版一、修改phpcms后台配置。phpcms后台--站点设置--修改--附件设置--允许附件大小，输入数值如10240。（这个值可以是你想要的大小）另外还需...
一、修改phpcms后台配置。
phpcms后台--站点设置--...