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How can I get Docker Linux container information from within the container itself?
... so it is transfered to container:
docker run -t -i -cidfile /mydir/host1.txt -v /mydir:/mydir ubuntu /bin/bash
The docker id (shortened) will be in file /mydir/host1.txt in the container.
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Want to exclude file from “git diff”
...downloads:
git diff `git status -s |grep -v ^\ D |grep -v file/to/exclude.txt |cut -b4-`
Where file/to/exclude.txt is the name of the file you would like to exclude, of course.
Edit: credit ksenzee for fixing deleted files breaking the diff.
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Is there a way to 'pretty' print MongoDB shell output to a file?
...ah.mongolab.com:33478/blah -u user -p pass --eval "my query" >> dump.txt but it gave me JavaScript execution failed: SyntaxError: Unexpected token ILLEGAL.
– Sheharyar
Dec 5 '13 at 6:39
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How to check if a path is absolute path or relative path in cross platform way with Python?
...ibrary:
import ntpath
import posixpath
ntpath.isabs("Z:/a/b/c../../H/I/J.txt")
True
posixpath.isabs("Z:/a/b/c../../H/I/J.txt")
False
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scp with port number specified
...ser username
Then you can use:
scp username@www.myserver.com:/root/file.txt .
or
scp short:/root/file.txt .
You can use anything on the "Host" line with ssh, scp, rsync, git & more
There are MANY configuration option that you can use in config files, see:
man ssh_config
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How do you use a variable in a regular expression?
...
This:
var txt=new RegExp(pattern,attributes);
is equivalent to this:
var txt=/pattern/attributes;
See http://www.w3schools.com/jsref/jsref_obj_regexp.asp.
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How to use Git?
...e can also commit the multiple files of same type using command git add '*.txt'. This command will commit all files with txt extension.
4) Follow changes
The aim of using version control is to keep all versions of each and every file in our project,
Compare the the current version with last com...
What is the difference between $(command) and `command` in shell programming?
...actical: it's easier to nest $() than ``:
listing=$(ls -l $(cat filenames.txt))
vs.
listing=`ls -l \`cat filenames.txt\``
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Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
...o invoke GetFiles with multiple patterns:
FileInfo[] fi = new string[]{"*.txt","*.doc"}
.SelectMany(i => di.GetFiles(i, SearchOption.AllDirectories))
.ToArray();
See comments section here:
http://www.codeproject.com/KB/aspnet/NET_DirectoryInfo.aspx
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Grep characters before and after match?
...
grep -E -o ".{0,5}test_pattern.{0,5}" test.txt
This will match up to 5 characters before and after your pattern. The -o switch tells grep to only show the match and -E to use an extended regular expression. Make sure to put the quotes around your expression, else i...