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How to check if function exists in JavaScript?
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31 Answers
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Should you always favor xrange() over range()?
...ver, there are still a few cases why you might prefer range():
In python 3, range() does what xrange() used to do and xrange() does not exist. If you want to write code that will run on both Python 2 and Python 3, you can't use xrange().
range() can actually be faster in some cases - eg. if itera...
Sorting a tab delimited file
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315
Using bash, this will do the trick:
$ sort -t$'\t' -k3 -nr file.txt
Notice the dollar sign ...
(HTML) Download a PDF file instead of opening them in browser when clicked
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AJAX Mailchimp signup form integration
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edited Oct 3 '13 at 10:50
Sam
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Find all files in a directory with extension .txt in Python
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edited Feb 23 '17 at 10:16
Ma0
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Spring @Transaction method call by the method within the same class, does not work?
...ven mode="aspectj"/>
If you're using Spring with an older version than 3.0, you must also add this to your Spring configuration:
<bean class="org.springframework.transaction.aspectj
.AnnotationTransactionAspect" factory-method="aspectOf">
<property name="transactionManager" ...
Bash script absolute path with OS X
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– The Mighty Rubber Duck
Aug 26 '10 at 6:23
7
Note that this does not dereference symlinks.
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Difference between array_push() and $array[] =
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answered Jan 9 '13 at 10:13
BenMBenM
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Install .ipa to iPad with or without iTunes
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63
Yes, you can install IPA in iPad, first you have to import that IPA to your itunes. Connect your...