git reset to a commit on remote

1. reset to any known good commit

git push -f origin last_known_good_commit:branch_name –

How To Fix “421 Cleartext Sessions Not Accepted” Error In Filezilla?

Server is enforcing TLS encryption for the connections. Hence, need to add prefix ftpes:// before the hostname of the server

if trying to connection to example.com,

simply change the hostname to ftpes://example.com

Refer to this article for more details if required. 

http://digitizor.com/2011/03/02/fix-421-cleartext-sessions/

curl post (php)

//open connection
$ch = curl_init();

//set the url, number of POST vars, POST data
curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_POST, count($fields));
curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);

//execute post
$result = curl_exec($ch);

//close connection
curl_close($ch);

Check ubuntu distribution information

$ cat /etc/lsb-release

Mplayer and your own Theare (For Public)

$ mplayer -fs -vf mirror video.flv

Find a window with white curtain, and project from inside. Get a gang outside the window and run your own theatre .


It was COOL to see Sparrow SMS commercial blowup. wooooooooooooow

[Imagemagick] Explode Image into pieces

convert -crop 16x16 mascotsmall.png +repage mascot-%d.png

OLAP in mysql

SELECT field1, field2, count(field3), count(field4)
group by field1, field2
with rollup