PHPUnit

https://phpunit.de/getting-started.html

use phpunit.phar or install phpunit of each linux distribution

Jenkins on Compute Engine

https://wiki.jenkins-ci.org/display/JENKINS/Installing+Jenkins+on+Ubuntu
http://blog.cloudbees.com/2012/01/better-integration-between-jenkins-and.html

1. Create Ubuntu instance on Compute Engine

2. Install Jenkins on ubuntu (follow jenkins wiki)

3. Allow 8080 port

4. Install Jenkins GitHub plugin

5. Configure Jenkins "GitHub Web Hook"

6. Configure project with github and build trigger

crontab

http://ubuntuforums.org/showthread.php?t=925450

Schedule daily shutdown device:

sudo crontab -e

mm hh * * * /sbin/shtudown -h now

[Note] cron, crond

Coreboot Tutorial - OSCON 2013

http://goo.gl/jsE8EE

find by size

http://heatware.net/linux-unix/find-files-less-greater-certain-size/

$ find . -type f -size -100c

Linux command cheat sheet

http://linoxide.com/linux-command/linux-commands-cheat-sheet/

iptables : disable firewall

https://help.ubuntu.com/community/IptablesHowTo#Disabling_the_firewall

echo "Stopping firewall and allowing everyone..."
iptables -F
iptables -X
iptables -t nat -F
iptables -t nat -X
iptables -t mangle -F
iptables -t mangle -X
iptables -P INPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -P OUTPUT ACCEPT

Resize VirtualBox linux partition

http://www.webupd8.org/2011/02/how-to-easily-resize-virtualbox-40-hard.html
http://derekmolloy.ie/resize-a-virtualbox-disk/
http://askubuntu.com/questions/24027/how-can-i-resize-an-ext-root-partition-at-runtime
http://www.virtualbox.org/manual/ch08.html#vboxmanage-modifyvdi

1. Resize disk image use VBoxmanage.exe
    $ VBoxmanage modifyhd MyLinux.vdi --resize 40000
2. Boot into linux, fdisk the /dev/sda1, reboot to take effect
3. sudo resize2fs /dev/sda1

[Note] C:\Program Files\Oracle\VirtualBox>VBoxManage.exe

Error opening terminal: xterm

http://rainstingtw.blogspot.com/2012/12/error-opening-terminal-xterm.html

if you got error when doing "make menuconfig"

export TERM=vt100

or

cd  /usr/share/terminfo/x ; ln -s xterm-color xterm

Signal

http://man7.org/linux/man-pages/man7/signal.7.html

pkill : regex

http://linux.die.net/man/1/pkill

if we have some process like:

...... /usr/bin/valgrind --gen-suppressions=all ......

then:

$ pkill -f .*valgrind

[Note] seems killall can not kill valgrind event with regex
[Note] The process name used for matching is limited to the 15 characters present in the output of /proc/pid/stat.

IBM Power Linux

http://en.wikipedia.org/wiki/PowerLinux
http://www-01.ibm.com/software/data/infosphere/

In April 2012, IBM introduced two new Linux-specific systems focusing on solutions for big data analytics, industry applications and open-source infrastructure services such as Web-serving, email and social media collaboration services.

Shared Memory file

http://man7.org/linux/man-pages/man7/shm_overview.7.html

On Linux, shared memory objects are created in a (tmpfs) virtua filesystem, normally mounted under /dev/shm.

Ubuntu keyboard shortcut

https://help.ubuntu.com/community/KeyboardShortcuts
http://askubuntu.com/questions/59566/terminal-shortcut-key


Launch terminal
Ctrl + Alt + t

reverse-i-search

http://unix.stackexchange.com/questions/73498/how-to-cycle-through-reverse-i-search-in-bash

Ctrl+R  whatYouWant Ctrl+R Ctrl+R ...

This will keep backward search whatYouWant

Ignore error in makefile

http://sunsite.ualberta.ca/Documentation/Gnu/make-3.79/html_chapter/make_5.html#SEC48

The `-' is discarded before the command is passed to the shell for execution.

sed : print out md5sum result

md5sum -c md5sum.txt | sed  -n 's/\(.*\): FAILED$/\1/p'

code analysis : lint , cppcheck

http://stackoverflow.com/questions/632057/c-c-free-alternative-to-lint
http://www.cnblogs.com/beifei/archive/2011/08/13/2137474.html
http://www.dotblogs.com.tw/larrynung/archive/2011/10/29/47866.aspx
http://developer.android.com/tools/debugging/improving-w-lint.html#commandline
http://cppcheck.sourceforge.net/devinfo/doxyoutput/cmdlineparser_8cpp_source.html

$ cppcheck . 2> err.txt

rabbitmq

https://github.com/rabbitmq/rabbitmq-tutorials
http://www.rabbitmq.com/tutorials/tutorial-one-python.html
http://en.wikipedia.org/wiki/RabbitMQ

RabbitMQ is open source message broker software (sometimes called message-oriented middleware) that implements the Advanced Message Queuing Protocol (AMQP).

[Note]  acquired by VMWare

Ubuntu 13.10 Saucy Salamander

https://wiki.ubuntu.com/SaucySalamander/ReleaseNotes