VIM graphical Cheat Sheet
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VIM editor – delete lines longer than 50 charenters
You want to remove long lines, but not touch shorter lines. Example: For each line longer than 50 chars, :g/.\{50,\}/d also :g/^.\{,39\}$/d and :g/\(^.\{,39\}$\)\|\(^.\{61,\}$\)/d should work.
delete frozen mails in exim queue
before deteling any mails try exim -qff starts an exim queue runner process and causes that process to force delivery attempts for all messages, whether frozen or not. to remove frozen mails run this exim -bp | grep frozen | awk {‘print $3’} | xargs exim -Mrm
merge directories in Linux
To merge one folder to another : you can use rsync to do a incremental copy of source folder to destination Try something like this as root: # rsync -av /source/folder /destination/folder
Fixed- iPad IMAP error “unable to move message to mailbox Trash”
Unable to Move Message: The message could not be moved to the mailbox. This only happens if you are using IMAP servers for your email. To fix go to Settings. Scroll down and tap “Mail, Contacts, Calendars” from the list. Click your email account – it should have an arrow to […]
iOS 7- CLOSING APPLICATIONS
closing Applications video
![[SOLVED] server reached MaxClient settings, consider raising the MaxClients setting](http://ajayadas.com/wp-content/uploads/2013/04/apache.gif)
[SOLVED] server reached MaxClient settings, consider raising the MaxClients setting
Apache configuration # StartServers: number of server processes to start # MinSpareServers: minimum number of server processes which are kept spare # MaxSpareServers: maximum number of server processes which are kept spare # ServerLimit: maximum value for MaxClients for the lifetime of the server # MaxClients: maximum number of server processes allowed to start # […]
Revealed: how US and UK spy agencies defeat internet privacy and security
• NSA and GCHQ unlock encryption used to protect emails, banking and medical records • $250m-a-year US program works covertly with tech companies to insert weaknesses into products • Security experts say programs ‘undermine the fabric of the internet’ This story has been reported in partnership between the New York Times, the Guardian and […]
how to Clear bash history -linux – Mac OS X
Bash is a Unix shell written by Brian Fox for the GNU Project as a free software replacement for the Bourne shell (sh).[3][4] Released in 1989,[5] it has been distributed widely as the shell for the GNU operating system and as a default shell onLinux and Mac OS X. how stuff work: normally after typing commands bash will keep the history in ~/.bash_history file up on log out you can login […]
![[FIXED] Speaker Not Working After Using Headphone for few days – Mac Book pro](http://ajayadas.com/wp-content/uploads/2013/08/earbud-headphones-and-headphone-jack.jpg)
[FIXED] Speaker Not Working After Using Headphone for few days – Mac Book pro
Question: My Speaker Does not work after using my head phone for a few days i tried everything to make it work, but no luck….. ANSWER: Just pull the headphone jack in and out a few times very quickly — dont know the reason but it works ! 🙂 i had to pull in and out […]