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What is the difference between 127.0.0.1 and localhost
Assuming the following is defined in .../hosts :
6 Answers
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How to remove folders with a certain name
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Use find for name "a" and execute rm to remove those named according to your wishes, as follows:
find . -name a -exec rm -rf {} \;
Test it first using ls to list:
find . -name a -exec ls {} \;
To ensure this only removes directories and not plain files, use the "-type...
onActivityResult() & onResume() [duplicate]
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As others have posted, onActivityResult() is called before onResume() when your activity is being restarted.
Diane Hackborn explains that onActivityResult() is called before onResume() in order to allow anything that might affect the UI to ...
How to open a web page from my application?
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System.Diagnostics.Process.Start("http://www.webpage.com");
One of many ways.
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sudo echo “something” >> /etc/privilegedFile doesn't work
...simplest (and it tought me about tee, which comes in handy in other scenarios as well).
– Joachim Sauer
Apr 8 '09 at 19:00
5
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Find and Replace text in the entire table using a MySQL query
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Just a reminder that in OS X, the sed -i command may throw out unterminated substitute pattern error. You can use sed -i '' -e 's/oldString/newString/g' ./db.sql instead.
– afterglowlee
Jan 31 '17 at 22:05
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What is the quickest way to HTTP GET in Python?
... Does everything get cleaned up nicely? It looks like I should call close after your read. Is that necessary?
– Frank Krueger
Mar 14 '09 at 3:49
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Cartesian product of x and y array points into single array of 2D points
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>>> numpy.transpose([numpy.tile(x, len(y)), numpy.repeat(y, len(x))])
array([[1, 4],
[2, 4],
[3, 4],
[1, 5],
[2, 5],
[3, 5]])
See Using numpy to build an array of all combinations of two arrays for a gene...
Java String to SHA1
...version 1.7+) to do this job for you.
DigestUtils.sha1Hex(stringToConvertToSHexRepresentation)
Thanks to @Jon Onstott for this suggestion.
Old Answer
Convert your Byte Array to Hex String. Real's How To tells you how.
return byteArrayToHexString(md.digest(convertme))
and (copied from Real's ...
How to compare two NSDates: Which is more recent?
...for sorting algorithms to put elements in order. You could also redefine those constants yourself with a more readable name. My answer is doing the job but is not the award winner of readable code. Scroll down, there are other good ones.
– Nick Weaver
Jul 4 '14...