If you have a file with several lines that contains email addresses that you like to extract, you can do that with Linux grep command: File “emails.txt”: somestreng anotherstring 342345 somename.lastname@domain.com where somename.lastname@domain.com is the string you like to extract: you can do this with: grep -EiEio ‘\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}\b’ emails.txt Result: somename.lastname@domain.com
I have Windows 7 on my computer, but needed to run a git gui tool for our project. Searching on Google I found several, but they all were software for Linux. We have plenty of Linux Redhat servers, but no one running X window. I installed then a Xming X server (http://sourceforge.net/projects/xming/) on my Windows…
Sometimes you have to send an email with a different “From:” address. This can be easily done in LINUX. Please see the video below, and read the text below the video for further explanations. If you have questions, please, just add your comment, I will be happy to answer 🙂 Was the video helpful? Here…
I had to find a specific Microsoft Spreadsheet among thousands of files on a mapped network drive O: on a Windows 7 Computer. The problem was that searching and indexing was only performed on local disk like C: and D: so I could only search for keyword in local Excel files. It is not optimal,…
We wrote an improved postgresql dump bash script for Postgresql version 9.1. This one will save each dump file with the name: database_name_DAYNAME.sql.bz2 In this way, we would only have 7 backups at any time, because each file will be overwritten after seven days. Since our backup system (TSM) saves 7 versions of each file,…
If you just need a quick way to get some data from a mysql database in your shell (bash), you could do something like this in one line: mysql -h your.server.edu -u db_username -p`cat /path/to/your/homedir/secretpasswordfile` -e “;use databasename; SELECT tablename.columnname FROM tablename where id like ‘421111’ and something like ‘1’ and option like ’23’;”; >…