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Using the rJava package on Win7 64 bit with R
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answered Sep 29 '11 at 23:26
misterbeemisterbee
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The best way to remove duplicate values from NSMutableArray in Objective-C?
...ng them in an NSSet to begin with?
I wrote the answer below in 2009; in 2011, Apple added NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code:
NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray];
NSArray *arrayWithoutDuplicates = [ordere...
Sphinx autodoc is not automatic enough
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EtienneEtienne
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An efficient way to transpose a file in Bash
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115
awk '
{
for (i=1; i<=NF; i++) {
a[NR,i] = $i
}
}
NF>p { p = NF }
END {...
Why do we need the “finally” clause in Python?
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You can use finally to make sure files or resources are closed or released regardless of whether an exception occurs, even if you don't catch the exception. (Or if you don't catch that specific exception.)
myfile = open("test.txt", "w")
try:
myfile.write("the Answer is: ")
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How to detect online/offline event cross-browser?
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Currently in 2011, the various browser vendors cannot agree on how to define offline. Some browsers have a Work Offline feature, which they consider separate to a lack of network access, which again is different to internet access. The whol...
When do I use the PHP constant “PHP_EOL”?
... Adam BellaireAdam Bellaire
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9
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Standard concise way to copy a file in Java?
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Steve Blackwell
5,7113030 silver badges4747 bronze badges
answered Sep 20 '08 at 2:23
delfuegodelfuego
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Calculate RSA key fingerprint
...an was (using RSA public key):
$ ssh-keygen -lf ~/.ssh/id_rsa.pub
2048 00:11:22:33:44:55:66:77:88:99:aa:bb:cc:dd:ee:ff /Users/username/.ssh/id_rsa.pub (RSA)
To get the GitHub (MD5) fingerprint format with newer versions of ssh-keygen, run:
$ ssh-keygen -E md5 -lf <fileName>
Bonus informa...
Difference between WAIT and BLOCKED thread states
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answered Mar 28 '13 at 11:26
Ankit BansalAnkit Bansal
4,3511919 silver badges3939 bronze badges
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