Install Htop in FreeBSD 10 Using Pkg

Htop is beautiful task manager on terminal.

You can install it with the step below

• sudo pkg install htop
• sudo ee /etc/fstab
• Add "linproc /compat/linux/proc linprocfs rw,late 0 0" to the end of line
• sudo mkdir -p /usr/compat/linux/proc
• sudo ln -s /usr/compat /compat
• sudo mount linproc
• rehash

And done. You can type "htop" in the terminal and get beautiful task manager.

Enable 32 bit Environment on CentOS 7

Just execute this on terminal

yum install -y glibc.i686 glibc-devel.i686 libstdc++.i686 zlib-devel.i686 ncurses-devel.i686 libX11-devel.i686 libXrender.i686 libXrandr.i686

Source: https://fedoraproject.org/wiki/HOWTO_Setup_Android_Development

Install Phonegap Ubuntu

Install terlebih dahulu nodejs from source. Java SDK harus sudah terinstall terlebih dahulu dari cara di sini.

1. Download source code nodejs 
2. wget http://nodejs.org/dist/v0.12.4/node-v0.12.4.tar.gz
3. extract
4. tar xvzf node-v0.12.4.tar.gz
5. Masuk ke folder source code tersebut
6. cd node-v0.12.4
7. Lakukan kompilasi
8. ./configure
9. make
10. sudo make install
11. Ubah permission folder tmp agar bisa dipakai oleh nodejs
12. sudo chown -Rv namaUser /home/namaUser/tmp

Langkah berikutnya adalah install phonegap

1. sudo npm -g install phonegap
2. sudo npm -g install cordova

Langkah terakhir adalah setting Path android sdk

1. Buka .bashrc dengan perintah "nano /home/namaUser/.bashrc"
2. Tambahkan kedua export di bawah ini. Selain dimasukkan ke bashrc, eksekusi juga di terminal, sehingga efeknya langsung dapat dirasakan.
3. export ANDROID_HOME=/home/akhfa/Android/Sdk
4. export PATH=${PATH}:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools

Sumber jika ada error:

http://stackoverflow.com/questions/27211279/unable-to-fetch-platform-android-error-eacces

http://stackoverflow.com/questions/26356359/error-android-home-is-not-set-and-android-command-not-in-your-path-you-must-ful

http://stackoverflow.com/questions/18419144/npm-not-working-read-econnreset

http://stackoverflow.com/questions/21228995/how-to-clear-https-proxy-setting-of-npm

Install Java Oracle Centos 7

1. wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "http://download.oracle.com/otn-pub/java/jdk/8u25-b17/jdk-8u25-linux-x64.rpm"
2. rpm -ivh jdk-8u25-linux-x64.rpm

Source: http://www.2daygeek.com/oracle-java-8-installation-centos-rhel-fedora/

Install Nagios from Sources in CentOS 6.X

Nagios is software monitoring. It can monitor server uptime, service, and so on. For more details, you can go here.

To install nagios, follow step below:

Set and Remove Proxy for Git

To set Proxy into git, do this step

1. Open git console
2. Type this

git config --global http.proxy http://proxyuser:proxypwd@proxy.server.com:8080
git config --global https.proxy https://proxyuser:proxypwd@proxy.server.com:8080

 Where:

• proxyuser is username for proxy
• proxypwd is proxy password for the username
• proxy.server.com is address of the proxy. It can be IP address.
• 8080 is proxy port. You can change it based on your proxy configuration

If you don't use username and password, you just need to use this format:

git config --global http.proxy http://proxy.server.com:8080
git config --global https.proxy https://proxy.server.com:8080

 If you want to unset proxy, just do this:

 git config --global --unset http.proxy
 git config --global --unset https.proxy

Import Mysql Dump into PostgreSQL Ubuntu

First, you must dump mysql with command below

mysqldump --compatible=postgresql --default-character-set=utf8 -r nama_file.sql -u root -p db_name

 If you don't need mysql password, please remove "-p"

After that, you need to convert sql into psql. You can go github repository here.

After you get psql format, than you can import with

psql -U postgres -h localhost -d database_name -f nama_file.psql