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Add / Import .SQL file To MySQL Database Server

How do I import a MySQL .SQL text file to MySQL database sever using command line or gui tools?
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Unix / Linux: grep Word Count Command

How do I count words using grep command under Linux / Unix like operating systems?
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Unix / Linux Shell: Get Third Field Separated by Forward Slash (/) Delimiter

I'm writing a shell script for automation purpose. The output the path of the current working directory is stored in $PWD or it can be obtained using the pwd command. How do I find out find out 3rd field separated by the forward slash (/) delimiter using $PWD under Unix like operating systems?
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Where Is The Xorg.conf File Located under Unix / Linux / BSD?

I want to find and edit my xorg.conf file for tweaking and configure it for new settings. The problem is that I'm unable to find the file. According to my research, xorg.conf should in /etc/X11 or /usr/X11R6/lib/X11/ directory. I found directories but not the file in directories. How do I find the xorg.conf under Unix or Linux like operating systems?
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Howto: Send The Content Of a Text File Using mail Command In Unix / Linux

I'd like to send an email with the content of a text file using mail command in Unix / Linux operating system. How do I do it?
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OpenSSH: ssh-add / ssh-agent Command Set Maximum Lifetime In Seconds

I'm using a Mac OS X and combination of ssh-agent+ssh-add to adds RSA or DSA identities to the authentication agent. ssh-agent provides me a secure way of storing the private key. However, I'd like to expire identities added to the agent within half an hour. How do I set lifetime of identities added to the agent under Unix / Linux / BSD / Apple OS X operating systems?
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Linux / Unix: scp Copy All Hidden Dot Files

I'm using scp command to copy files from one server to another server. The problem is that I'm unable to copy all hidden files (such as .bash_history). How do I copy hidden files using the scp command under Unix like operating systems?
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Linux / Unix: Cat Command Examples

cat command

I am a new Linux and Unix system user. How do I use cat command on Linux or Unix-like operating systems? Can you provide basic examples and syntax usage for cat command?
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SSH: Agent Admitted Failure To Sign Using The Key Error And Solution

I've recently regenrated and uploaded a new public ssh-key using the ssh-copy-id command. Now I'm getting the following error:

ssh root@server3
Agent admitted failure to sign using the key.
root@server3's password:

How do I fix this problem?
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Bash Shell Count Number of Characters In a String or Word

How do I count and print particular character (say D or digit 7) in a string or variable under Bash UNIX / Linux shell?
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