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System Notes Org: How to Hide Files and Directories in Linux

http://systemnotesorg.blogspot.com/2007/05/how-to-hide-files-and-directories-in.html

Saturday, May 12, 2007. How to Hide Files and Directories in Linux. In Linux, directories are not accessible until the device is mounted. This is usually done at startup by the mount command which uses the /etc/fstab file. Files that start with a dot "." are hidden, but not completely (you can do ls -a to see the files). An example is the /.bashrc file. You can also hide files in a directory name that starts with a dot, e.g. /.ssh. Now for the real trick. Dev/hda1 on /boot type ext3 (rw). Data Recovery: ...

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Small Business Computer Support. Get your business online now! Has everything you need to get started. Site is now live! Register and manage your own domain names, website hosting, email, and more. New site design has been completed. You Can Count on Our Server Reliability. Build and host your Web sites with confidence on our secure, reliable servers. Location: WordPro Information Systems. Enter your search terms. Welcome to the Video Page. Watch the latest videos on YouTube.com.

systemnotesorg.blogspot.com

System Notes Org: Using bash and sed to Modify a Text File

http://systemnotesorg.blogspot.com/2007/04/using-bash-and-sed-to-modify-text-file.html

Thursday, April 12, 2007. Using bash and sed to Modify a Text File. This shell script demonstrates how to write to a text file, and then modify the contents. This is really only a one line script, commonly referred to as a on-liner, so we don't really need a bash script, as long as we understand the regular expressions we are trying to use. From the command line, we can insert a word:. Sed -e 's/apple/& pear/g' test.txt. Look at the difference here. The word "pear" is either inserted or appended:. We did...

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System Notes Org: CPAN on Windows

http://systemnotesorg.blogspot.com/2011/09/cpan-on-windows.html

Tuesday, September 6, 2011. When trying to install Catalyst on Windows, I noticed some differences between Windows XP and Windows 7 64-bit installation of ActiveState perl. Namely, that dmake, and gcc would not install on the 64-bit version of Windows. Here are some of the problems I had. C: Documents and Settings scottm cpan. Gccexe: Extraneous argument to `- ' option. Gccexe: No input files specified. Set up gcc environment -. To install dmake and the MinGW gcc compiler using the Perl Package Manager.

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System Notes Org: Use awk to Extract a Column from a Text File

http://systemnotesorg.blogspot.com/2013/05/use-awk-to-extract-column-from-text-file.html

Saturday, May 25, 2013. Use awk to Extract a Column from a Text File. Here is an example of how to use awk to extract a column from a text file. The default field separator is a space, so this will work with some text files:. Cat somefile.txt awk '{print $2}'. But, if the fields are separated by a delimiter, such as tab, or comma, just specify the field separator by using "-F" before the print statement. Cat somefile.txt awk -F" t" '{print $2}'. Here is the process. 1) Run a Stock Screen. Deluxe Corp DLX...

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Small Business Computer Support. Get your business online now! Has everything you need to get started. Site is now live! Register and manage your own domain names, website hosting, email, and more. New site design has been completed. You Can Count on Our Server Reliability. Build and host your Web sites with confidence on our secure, reliable servers. Location: WordPro Information Systems. Enter your search terms. Support for small business computing environments. Based in San Diego, CA. Even if the impa...

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venkat scribblings: December 2007

http://venkatlinux.blogspot.com/2007_12_01_archive.html

Monday, December 31, 2007. The GNU Project was launched in 1984 to develop a complete Unix-like operating system. GNU's kernel wasn't finished, so GNU is used with the kernel Linux. The combination of GNU and Linux is the GNU/Linux operating system, now used by millions. (Sometimes this combination is incorrectly called Linux. There are many distributions of GNU/Linux. The GNU/Linux distributions. That are 100% free software; in other words, entirely freedom-respecting. Secure the Apache HTTP server.

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System Notes Org: May 2013

http://systemnotesorg.blogspot.com/2013_05_01_archive.html

Saturday, May 25, 2013. Use awk to Extract a Column from a Text File. Here is an example of how to use awk to extract a column from a text file. The default field separator is a space, so this will work with some text files:. Cat somefile.txt awk '{print $2}'. But, if the fields are separated by a delimiter, such as tab, or comma, just specify the field separator by using "-F" before the print statement. Cat somefile.txt awk -F" t" '{print $2}'. Here is the process. 1) Run a Stock Screen. Deluxe Corp DLX...

systemnotesorg.blogspot.com

System Notes Org: Data Recovery: 5 Things You Must Know

http://systemnotesorg.blogspot.com/2010/06/data-recovery-5-things-you-must-know.html

Friday, June 18, 2010. Data Recovery: 5 Things You Must Know. Here is a short list of categories, roughly in order of increasing level of difficulty to recover. Backups and off-site storage. Data Recovery from Hard Drives. Obviously, when there are reliable backups, there should be little difficulty in restoring the data, but it may not be as easy as it sounds. Some of the problems with backup and restore procedures could be:. The data may be outdated. The missing data may not have been backed up yet.