How to kill a process running on particular port in Linux??

I tried to close the tomcat using ./shutdown.sh from tomcat /bin directory. But found that the server was not closed...

Reload .profile in bash shell script (in unix)??

I'm new to bash shell scripting, and have come across a challenge. I know I can reload my ".profile" file by just do...

What do 'real', 'user' and 'sys' mean in the output of time(1)??

$ time foo real 0m0.003s user 0m0.000s sys 0m0.004s $ What do 'real', 'user' and 'sys' mean ...

What do 'real', 'user' and 'sys' mean in the output of time(1)??

$ time foo real 0m0.003s user 0m0.000s sys 0m0.004s $ What do 'real', 'user' and 'sys' mean ...

Resource u'tokenizers/punkt/english.pickle' not found?

My Code: import nltk.data tokenizer = nltk.data.load('nltk:tokenizers/punkt/english.pickle') ERROR Message: [ec2...

How to send mail through BCC in UNIX?

I am trying to send mail through BCC,CC and TO list. CC and TO are working fine but getting error from BCC as mailx:...

ssh-copy-id no identities found error?

I have few client systems where I need to push the ssh key and login from my server without authentication prompts. ...

Restarting cron after changing crontab file??

Do I have to restart cron after changing the crontable file? ...

After changing /etc/profile, what do I have to do to reset my shell??

To test its effects immediately instead of having to reload the terminal ...

What do pty and tty mean??

I noticed there are many mentions of pty and tty in some opensource projects, could someone can tell me what do they...

Performing grep operation in tar files without extracting?

I have list of files which contain particular patterns, but those files have been tarred. Now I want to search for t...

SVN encrypted password store?

I installed SVN on a Ubuntu machine and I can't get my head around something. Whenever I checkout something from th...

How do you recursively unzip archives in a directory and its subdirectories from the Unix command-line??

The unzip command doesn't have an option for recursively unzipping archives. If I have the following directory stru...

Relatively simple Python script using 100% cpu?

I'm not going to provide the code because it's too long. The python script involves executing a lengthy number of co...