This is how to display first level subdirectories only into a directory via command line
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© Skander Jabouzi 2014 All rights reserved.
Linux, display the number of file into a directory
This is how you display the number of file into a directory
Linux, display (text) file lines number command line
This how to display any (text) file line number via command line:
GIT, delete all unversioned files
If you ever need to delete all the unversioned files from git:
SVN, add or delete Items not under version control by batch.
I had two situations, the first one adding all unversioned files in a development svn repo and the second deleting all unversioned files for security reason (via a cronfile):
MySQL, change the default table order
When I say "default" what I mean is the order that rows will be returns from a table if you provide no other explicit ordering via your SQL. Usually this order is just by when a row was inserted into the table. If INSERTs and DELETEs have jumbled a nicely ordered table you can clean things up like this:
Linux, display clock command line
This is how you to show a clock on linux shell:
Display MySQL tables sizes
This the query that displays MySQL tables sizes in MB:
Mobile App build number
If you need a build number that is related to you code commits via GIT, one good idea is to get the revision list number:
SSH Too many authentication failures
If you try to connect to a another machine via ssh and you get this error:
Received disconnect from 192.XXX.XXX.XXX port 22:2: Too many authentication failures for username
Authentication failed.
