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How to set an environment variable only for the duration of the script?
On Linux (Ubuntu 11.04) in bash, is it possible to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the pre...
MySQL: @variable vs. variable. What's the difference?
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edited Jul 22 at 10:06
Community♦
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answered Jun 17 '09 at 23:39
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When should I use GC.SuppressFinalize()?
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301
SuppressFinalize should only be called by a class that has a finalizer. It's informing the Garb...
How to specify a multi-line shell variable?
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140
Use read with a heredoc as shown below:
read -d '' sql << EOF
select c1, c2 from foo
wher...
Get current controller in view
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answered Jul 28 '11 at 2:07
Nicholas SizerNicholas Sizer
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Browser support for URLs beginning with double slash
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This behavior was part of RFC 1808 (Section 4) which is about 16 years old, so every major browser should (and does) support this.
Sadly, there's a bug with IE7 and -8 that will make them download the resources twice if a protocol-relative URL is used on a...
Export a graph to .eps file with R
...ing the setEPS() command:
setEPS()
postscript("whatever.eps")
plot(rnorm(100), main="Hey Some Data")
dev.off()
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Question mark (?) in XML attributes for Android
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edited Aug 31 '12 at 10:16
ubershmekel
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Convert InputStream to BufferedReader
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answered Mar 4 '11 at 23:00
ColinDColinD
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How do I find the last occurrence of a substring in an NSString?
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answered Mar 13 '10 at 21:46
outisoutis
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