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Convert absolute path into relative path given a current directory using Bash
...for /usr/bin/nmap: from nmap to /tmp/testing it is only ../../ and not 3 times ../. It works however, because doing .. on the rootfs is /.
– Patrick B.
Mar 6 '18 at 14:50
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Create a git patch from the uncommitted changes in the current working directory
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git format-patch also includes binary diffs and some meta info. Actually that would be the best bet for creating a patch, but afaik this does only work for checked in sources/ changes, right?
– Eric
Mar 18 '12 at 12:24
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HTML character decoding in Objective-C / Cocoa Touch
...I found this: Objective C HTML escape/unescape , but it doesn't work for me.
13 Answers
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How to read and write excel file
...h 3 columns and N rows, printing one string in each cell. Can anyone give me simple code snippet for this? Do I need to use any external lib or does Java have built-in support for it?
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Why seal a class?
...ar what is the motivation behind the bulk of sealed classes in the .Net framework. What is the benefit of sealing a class? I cannot fathom how not allowing inheritance can be useful and most likely not the only one fighting these classes.
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How can I break up this long line in Python?
...ays, but this creates three strings instead of one, and uses twice as much memory: there are the two you have written, plus one which is the two of them joined together, so you have to know when to ignore the zen. The upside is you can apply formatting to
any of the substrings separately on each li...
Insert text into textarea with jQuery
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From what you have in Jason's comments try:
$('a').click(function() //this will apply to all anchor tags
{
$('#area').val('foobar'); //this puts the textarea for the id labeled 'area'
})
Edit- To append to text look at below
$('a').click(function() /...
How to go to each directory and execute a command?
... but in the general case, you basically always want to put the directory name in double quotes inside the loop. cd "$d" would be better in that it transfers to situations where the wildcard does match files whose names contain whitespace and/or shell metacharacters.
– tripleee...
Set up adb on Mac OS X
I spent quite sometime figuring how to set up adb on Mac, so I figure writing how to set it up might be useful to some people. adb is the command line tool to install and run android apps on your phone/emulator
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How do I download a file over HTTP using Python?
... can also do more complex stuff such as changing headers.
On Python 2, the method is in urllib2:
import urllib2
response = urllib2.urlopen('http://www.example.com/')
html = response.read()
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