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How do I use floating-point division in bash?
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Stéphane Chazelas answered a similar question over on Unix.SX.
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Free space in a CMD shell
....htm, http://unxutils.sourceforge.net/ or somewhere else. It's a standard unix-util like du.
df -h will show all your drive's used and available disk space. For example:
M:\>df -h
Filesystem Size Used Avail Use% Mounted on
C:/cygwin/bin 932G 78G 855G 9% /usr/bin
C:/cygwin/lib 932G...
In Bash, how to add “Are you sure [Y/n]” to any command or alias?
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This may be a hack:
as in question In Unix / Bash, is "xargs -p" a good way to prompt for confirmation before running any command?
we can using xargs to do the job:
echo ssh://username@www.example.com//somepath/morepath | xargs -p hg push
of course, this will...
How can I reverse the order of lines in a file?
...ion that this is BSD-only, particularly since the OP asked for a "standard UNIX" utility. This isn't in GNU tail so it's not even a de facto standard.
– DanC
May 26 '14 at 1:27
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SVN command to delete all locally missing files
...all “missing” files from a SVN working copy does something similar for Unix/Linux.)
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Downloading an entire S3 bucket?
...dows).
Install the AWS CLI using the Bundled Installer for Linux, OS X, or Unix.
Configure AWS CLI:
Make sure you input valid access and secret keys, which you received when you created the account.
Sync the S3 bucket using:
aws s3 sync s3://yourbucket /local/path
In the above command, replac...
How can I put strings in an array, split by new line?
...assume what type of end of line you will get: Mac (\r), Windows (\r\n), or Unix (\n).
– Ninj
Jan 8 '15 at 23:08
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Convert python datetime to epoch with strftime
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if you just need a timestamp in unix /epoch time, this one line works:
created_timestamp = int((datetime.datetime.now() - datetime.datetime(1970,1,1)).total_seconds())
>>> created_timestamp
1522942073L
and depends only on datetime
works in pytho...
Read String line by line
...arator" is not reliable anyway. Just because the code is running on (e.g.) Unix, what's to stop the file from having Windows-style "\r\n" line separators? BufferedReader.readLine() and Scanner.nextLine() always check for all three styles of separator.
– Alan Moore
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How to set environment variables in Jenkins?
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That solution uses Unix shell syntax and won't work on windows.
– fbmd
Apr 16 '15 at 13:14
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