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How to keep index when using pandas merge
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In [5]: a.reset_index().merge(b, how="left").set_index('index')
Out[5]:
col1 to_merge_...
NTFS performance and large volumes of files and directories
... if I could defrag it then. If this fails, then what I would have to do is 1) create a new folder. 2) move a batch of files to the new folder. 3) defrag the new folder. repeat #2 & #3 until this is done and then 4) remove the old folder and rename the new folder to match the old.
To answer you...
Edit and Continue: “Changes are not allowed when…”
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Calling a method every x minutes
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187
var startTimeSpan = TimeSpan.Zero;
var periodTimeSpan = TimeSpan.FromMinutes(5);
var timer = ...
CruiseControl.Net 进行持续化集成 - IT产品资讯 - 清泛网 - 专注C/C++及内核技术
...继续介绍CC.Net，当前官方已经发布了最新的CruiseControl.NET-1.3.0.2918，在首页的release栏中，便可以找到下载最新版CC.Net的连接，它是一款开源软件，你也可以在http://www.sf.net中找到它的源码和安装文件。如果你就是想使用CC.Net直接...
How do you convert a JavaScript date to UTC?
...ring() method returns a string in simplified extended ISO
format (ISO 8601), which is always 24 or 27 characters long
(YYYY-MM-DDTHH:mm:ss.sssZ or ±YYYYYY-MM-DDTHH:mm:ss.sssZ,
respectively). The timezone is always zero UTC offset, as denoted by
the suffix "Z".
Source: MDN web docs
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How can I use “:” as an AWK field separator?
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"-F" is a command line argument, not AWK syntax. Try:
echo "1: " | awk -F ":" '/1/ {print $1}'
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What is difference between functional and imperative programming languages?
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161
Definition:
An imperative language uses a sequence of statements to determine how to reach a c...
When a 'blur' event occurs, how can I find out which element focus went *to*?
...target ? target.id||target.tagName||target : '';
}
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<button id="btn1" onblur="showBlur(event)">Button 1</button>
<button id="btn2" onblur="showBlur(event)">Button 2</button>
<button id="btn3" onblur="showBlur(event)">Button 3</button>
<input id="focused" t...
How to make PowerShell tab completion work like Bash
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New versions of PowerShell include PSReadline, which can be used to do this:
Set-PSReadlineKe...