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Sunday, 4. July 2010
concise wikipedia extension
shantanuo
19:07h
addons.mozilla.org
The user will select any word from the current webpage and choose "wikipedia description" on the right click. The selection will be submitted to the website mobile.wikipedia.org For e.g. if I have selected the word "obama" and searched using "wikipedia description", I will be directed to the site that will show me a few lines about Barack Obama. The URL is menioned in the url tag and that looks something like this. mobile.wikipedia.org/transcode.php?go=obama pretty easy, huh? ... Link (0 comments) ... Comment Sunday, 13. June 2010
Improve InnoDB performance
shantanuo
19:18h
innodb_flush_method=O_DIRECT
innodb_file_per_table innodb-flush-log-at-trx-commit = 2 ... Link (0 comments) ... Comment Saturday, 12. June 2010
Brace Expansion
shantanuo
18:46h
Brace expansion is used to generate arbitrary strings. For e.g.
ls mysql*.0000{1..3} will list the files like mysql.00001 mysql.00002 & mysql.00003 This can also be used for something like this... cp mysql.log{,.bak} >> cp mysql.log mysql.log.bak cp $da.log{.bak,} >> cp 2010-05-28.log.bak 2010-05-28.log ... Link (0 comments) ... Comment Thursday, 10. June 2010
Microsoft Mess
shantanuo
10:25h
Microsoft mess is not a topic for me to blog anymore. But since someone whose blog I track has mentioned about it, let me link the article.
ma.tt The only advice is do not use Micro$oft products when better alternatives are available. The machine automatically boots when the security updates are installed silently! Another reason to use pirated software? ... Link (0 comments) ... Comment Monday, 12. April 2010
mysql login
shantanuo
19:47h
Instead of specifying password in mysql command line, I prefer storing it in ~/.my.cnf while doing such works to avoid typing passwords every time. you can create this file or supply password as you wish.
$ cat ~/.my.cnf [client] user=root password="password" ... Link (0 comments) ... Comment Tuesday, 6. April 2010
Saving files in VI
shantanuo
12:47h
You can save the current file as a new file after making changes,
:w new_file.txt If you want only 50 lines starting from line number 100, use... :100,150w! new_file.txt ... Link (0 comments) ... Comment Wednesday, 24. March 2010
User input in shell script
shantanuo
17:39h
#!/bin/sh
unset REPLY until [[ $REPLY ]]; do read -p "Enter your name: " done echo "welcome $REPLY" ... Link (0 comments) ... Comment Friday, 19. March 2010
Upgrade PEAR
shantanuo
12:58h
I spent a lot of time figuring out how to upgrade my PEAR package.
The trick is to install the PEAR package with –force to make it go through # pear upgrade --force PEAR ... Link (0 comments) ... Comment Monday, 11. January 2010
Counting file types
shantanuo
18:43h
cat myawk.sh
#!/bin/sh # list the type of files with count find ${*-.} -type f -print | xargs file | awk '{ $1=NULL; t[$0]++; } END { for (i in t) printf("%d\t%s\n", t[i], i); }' | sort -nr ... Link (0 comments) ... Comment Tuesday, 29. December 2009
show processlist
shantanuo
09:50h
ps aux
When you run ps you will only get the first 40 or so characters displayed. In order to view the entire string, use ... ps auxgww ... Link (0 comments) ... Comment ... Next page
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concise wikipedia extension https://addons.mozilla.org/en-US/firefox/addon/192492/
The user will select any word from the current webpage and...
by shantanuo (2010.07.06, 20:27)
Improve InnoDB performance innodb_flush_method=O_DIRECT
innodb_file_per_table
innodb-flush-log-at-trx-commit = 2
by shantanuo (2010.06.13, 19:18)
Brace Expansion Brace expansion is
used to generate arbitrary strings. For e.g.
ls mysql*.0000{1..3}
will...
by shantanuo (2010.06.12, 18:46)
Microsoft Mess Microsoft mess is
not a topic for me to blog anymore. But since...
by shantanuo (2010.06.10, 10:25)
mysql login Instead of specifying
password in mysql command line, I prefer storing it in...
by shantanuo (2010.04.12, 19:47)
Saving files in VI You
can save the current file as a new file after...
by shantanuo (2010.04.06, 12:47)
User input in shell script
#!/bin/sh
unset REPLY
until [[ $REPLY ]]; do read -p...
by shantanuo (2010.03.24, 17:39)
Upgrade PEAR I spent a
lot of time figuring out how to upgrade my PEAR...
by shantanuo (2010.03.19, 12:58)
Improve the bash history If
you use two bash sessions at the same time, which...
by shantanuo (2010.03.15, 12:13)
Counting file types cat
myawk.sh
#!/bin/sh
# list the type of files with count
find...
by shantanuo (2010.01.11, 18:43)
show processlist ps aux
When you run ps you will only get the first 40...
by shantanuo (2009.12.29, 09:50)
Which Linux? If you're a
Linux expert, Fedora is for you. If you just want...
by shantanuo (2009.12.23, 14:22)
Killing processes You can enter
the "kill" command in a terminal if a process hangs....
by shantanuo (2009.12.23, 14:06)
vim syntax behave mswin -
Copy and Paste with Ctrl+C CtrlV
set laststatus=2 - grey...
by shantanuo (2009.12.18, 17:37)
sed can make you sad!
Changing the -e to -i in the following can be...
by shantanuo (2009.12.18, 17:09)
Easy SSH HashKnownHosts no
Add the above line in your ssh_config file that can be...
by shantanuo (2009.12.18, 14:43)
Inernal File Separator The safe
way to change IFS in a 'while read' loop is:...
by shantanuo (2009.12.01, 17:07)
Overwriting files output redirection using
n> usually overwrites existing files. You can control this with...
by shantanuo (2009.11.21, 17:15)
send messages across network The
following command can be used to send messages to remote...
by shantanuo (2009.11.19, 18:34)
power of wget wget is
really a very powerful utility. Here is an example.
wget...
by shantanuo (2009.10.18, 09:46)
Silence of the Foxes This
simple Firefox tool lets you create custom Firefox installers which...
by shantanuo (2009.09.13, 19:30)
Wow 15 years IT experience
and you don't know the difference between a bit and...
by lolquestionmark (2009.09.01, 18:29)
Zoom in Ubuntu I can
change the tabs in firefox by using Alt + 2...
by shantanuo (2009.08.23, 07:49)
Google Calculator >> 24685316 kb
in MB
shows the wrong results:
24 685 316 kilobits...
by shantanuo (2009.08.16, 13:04)
Old date in Shell If
you need to know the 3 days old date, it...
by shantanuo (2009.08.11, 12:50)
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