clsung is reading

重整 Exif 資料

多想幾天，可以不用重新發明輪子。 :p

Posted by clsung on Wednesday, August 3, 2016

Install docker on Centos 7

Perform a yum search docker, we can see two docker available:

Posted by clsung on Thursday, August 14, 2014

EPEL 7 for Centos 7

To install EPEL-7

% rpm -ivh http://dl.fedoraproject.org/pub/epel/beta/7/x86_64/epel-release-7-0.2.noarch.rpm

Also, enable it by default, edit /etc/yum.repos.d/remi.repo and set ‘enable=1’ under section of [remi] and [remi-

Posted by clsung on Thursday, August 14, 2014

Install GNU gcc 4.8.2 on CentOS 6.4

Install pre-requirements:

% yum install gmp-devel mpfr-devel  libmpc-devel

Download and extract gcc 4.8.2 source tar ball:

Posted by clsung on Tuesday, November 5, 2013

Crop image in golang

In python, for cropping  image I use PIL. However the dependencies of PIL is huge, also need to install some lib*-dev packages.

Posted by clsung on Friday, October 4, 2013

Create file with random string in python 

#!/usr/bin/env python

import string

import random

Posted by clsung on Wednesday, July 24, 2013

Increase uwsgi_buffer_size to run django-openid-auth on dotCloud

To enable Django [OpenID][1] authentication, I choose [django-openid-auth][2]. But when I deploy to dotcloud, there’s a ‘404’ as welcome message :p

Posted by clsung on Wednesday, March 7, 2012

MySQL Connector C++ on Ubuntu 10.04 LTS

I’ve trying to use MySQL Connector C++ for my project, here the example code (retrieved from [official site][1]):

Posted by clsung on Tuesday, March 6, 2012

Compile and Install Growl 1.3 via XCode 4.3 on Lion

Growl notifier has been updated to 1.3.x last year, and it also became a paid software. Since it’s open-sourced, so I decided to build it myself. The steps are quite simple, just follow the documentation you will be fine. Just be sure you have mercurial (hg) command line tools.

Posted by clsung on Friday, February 17, 2012

WordPress on dotcloud

My AWS EC2 free tier is expired, so I switched to a fully-dotcloud-hosted site (originally I’ve host MySQL on dotcloud). Here are some notes we need to take care.

Posted by clsung on Wednesday, February 15, 2012