In this article we shall try to undestand grep and extended grep(grep with '-E' option). -E, --extended-regexp Basic vs Extended Regular Expressions Traditional egrep did not support the { meta-character, and some egrep implementations support \{ instead, so portable scripts should avoid { in grep -E patterns and should use [{] to match a lite ... Read more » |
To create SWAP space/file in your system, you just need to follow below simple steps. First we shall see how much free space we are having using free -k or swapon -s command.
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ALIEN - Convert FILES from/to rpm, lsb, deb, solaris packages or install an alien binary package. FORMAT DESCRIPTION If you want to use a package from another linux distribution than the one you have installed on your system, you have to use alien to convert it to your preferred package format and install it. It also supports LSB packages. |
FORMAT: Per-output options
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CHAGE - the command is used to change/show user's password related information like when it will expire, when it must be changed, when user should be warned to change the password etc. FORMAT: chage [-D binddn] [-P path] [-m mindays] For normal user chage -l [user] DESCRIPTION |
STAT command : It is used to show the statistics of a file or filesystem in Linux Format stat [OPTION] FILE/FILESYSTEM... DESCRIPTION -f, --file-system -c --format=FORMAT |
dig - stands for domain information groper dig - a tool in linux to lookup or query DNS server for ip-address/name resolution. Format: dig [-h] dig [global-queryopt...] [query...] DESCRIPTION
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Hello Unix Lovers !! Here, in this article, we shall learn how to login to Linux servers without username/password in PUTTY. Just follow below simple steps and you can login to any of your linux server by just one click without entering any username or password:
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Appear for online test on Date and system related QUIZ The best way to understand date and time of the system is to explore several examples. So, we are exercising some common date commands here: 1.To print the date of the day before yesterday: date --date='2 days ago'
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1. Create a local folder in outlook.
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