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SparseArray vs HashMap
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SparseArray can be used to replace HashMap when the key is a primitive type.
There are some va...
Warning - Build path specifies execution environment J2SE-1.4
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In Eclipse from your project:
Right-click on your project
Click Properties
Java build path: ...
How to include JavaScript file or library in Chrome console?
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appendChild() is a more native way:
var script = document.createElement('script');
script.typ...
Save plot to image file instead of displaying it using Matplotlib
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Transferring files over SSH [closed]
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answered Dec 5 '08 at 12:51
lemniscalemnisca
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Track a new remote branch created on GitHub
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254
git fetch
git branch --track branch-name origin/branch-name
First command makes sure you hav...
List of standard lengths for database fields
...ame in UTF-8 will fit in four bytes – you are likely to
actually need 12.
https://www.w3.org/International/questions/qa-personal-names
For database fields, VARCHAR(255) is a safe default choice, unless you can actually come up with a good reason to use something else. For typical web appl...
How to apply an XSLT Stylesheet in C#
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I found a possible answer here: http://web.archive.org/web/20130329123237/http://www.csharpfriends.com/Articles/getArticle.aspx?articleID=63
From the article:
XPathDocument myXPathDoc = new XPathDocument(myXmlFile) ;
XslTransform myXslTrans = new XslTransform() ;
myXslTrans.Load(my...
What does SQL clause “GROUP BY 1” mean?
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It means to group by the first column regardless of what it's called. You can do the same wit...
Expansion of variables inside single quotes in a command in Bash
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Inside single quotes everything is preserved literally, without exception.
That means you have ...