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How to optimize for-comprehensions and loops in Scala?
... the Scala team is working on improving for performance in simple cases:
http://groups.google.com/group/scala-user/browse_thread/thread/86adb44d72ef4498
http://groups.google.com/group/scala-language/browse_thread/thread/94740a10205dddd2
Here is the issue in the bug tracker:
https://issues.scala-...
Plot a legend outside of the plotting area in base graphics?
...# Restore default clipping rect
par(mar=c(5, 4, 4, 2) + 0.1)
Found here: http://www.harding.edu/fmccown/R/
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C# Lazy Loaded Automatic Properties
...t)
<?xml version="1.0" encoding="utf-8" ?>
<CodeSnippets xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
<CodeSnippet Format="1.0.0">
<Header>
<Title>proplazy</Title>
<Shortcut>proplazy</Shortcut&g...
How do I write a short literal in C++?
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C# equivalent of the IsNull() function in SQL Server
...s built-in Cxxx functions.
You can see them in my CLR Extensions project
http://www.codeplex.com/ClrExtensions/SourceControl/FileView.aspx?itemId=363867&changeSetId=17967
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Format a number as 2.5K if a thousand or more, otherwise 900
...
/**
* Shorten number to thousands, millions, billions, etc.
* http://en.wikipedia.org/wiki/Metric_prefix
*
* @param {number} num Number to shorten.
* @param {number} [digits=0] The number of digits to appear after the decimal point.
* @returns {string|number}
*
* @example
* // re...
uint8_t vs unsigned char
...gned (1))) works
Is gcc's __attribute__((packed)) / #pragma pack unsafe?
http://solidsmoke.blogspot.ca/2010/07/woes-of-structure-packing-pragma-pack.html
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How to specify function types for void (not Void) methods in Java8?
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Checkout remote branch using git svn
...hat includes your Subversion trunk, tags, and branches with
git svn clone http://svn.example.com/project -T trunk -b branches -t tags
The --stdlayout option is a nice shortcut if your Subversion repository uses the typical structure:
git svn clone http://svn.example.com/project --stdlayout
Make ...
How can I get a precise time, for example in milliseconds in Objective-C?
...
mach_absolute_time() can be used to get precise measurements.
See http://developer.apple.com/qa/qa2004/qa1398.html
Also available is CACurrentMediaTime(), which is essentially the same thing but with an easier-to-use interface.
(Note: This answer was written in 2009. See Pavel Alexeev's ans...