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Grouping functions (tapply, by, aggregate) and the *apply family
Whenever I want to do something "map"py in R, I usually try to use a function in the apply family.
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Optimizing away a “while(1);” in C++0x
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How can I determine installed SQL Server instances and their versions?
...ervers installed on your network. There are configuration options you can set to prevent a SQL Server from showing in the list. To do this...
At command line:
svrnetcn
In the enabled protocols list, select 'TCP/IP', then click properties. There is a check box for 'Hide server'.
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TCP 的那些事儿（上） - 更多技术 - 清泛网 - 专注C/C++及内核技术
TCP 的那些事儿（上）TCP是一个巨复杂的协议，因为他要解决很多问题，而这些问题又带出了很多子问题和阴暗面。所以学习TCP本身是个比较痛苦的过程，但对于学习的...
TCP是一个巨复杂的协议，因为他要解决很多问题，而这些...
count (non-blank) lines-of-code in bash
In Bash, how do I count the number of non-blank lines of code in a project?
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How to concatenate a std::string and an int?
I thought this would be really simple but it's presenting some difficulties. If I have
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How to read an entire file to a string using C#?
What is the quickest way to read a text file into a string variable?
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Drop shadow for PNG image in CSS
...<feGaussianBlur in="SourceAlpha" stdDeviation="4"/>
<feOffset dx="12" dy="12" result="offsetblur"/>
<feFlood flood-color="rgba(0,0,0,0.5)"/>
<feComposite in2="offsetblur" operator="in"/>
<feMerge>
<feMergeNode/>
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Detect if device is iOS
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This sets the variable _iOSDevice to true or false
_iOSDevice = !!navigator.platform.match(/iPhone|iPod|iPad/);
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Why would a static nested interface be used in Java?
I have just found a static nested interface in our code-base.
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