How to Disallow or Rate Limit Web Server Mail in Exim
Recently one of the apache webserver’s vhost was compromise and allow spammer to use the script to perform massive outgoing email spam. As usual, due to un-patch WordPress’s engine from a user on the web server. Ended up the “hacker”…
What is mdworker Working On Right Now
I just did a clean install of OSX Mavericks, after migrated important via Migration Assistant, the mdworker on OSX Mavericks is busy indexing stuff. You will see a bunch of mdworker(s) doing their work in Activity Monitor If you want…
How to Install Android ADB in Mac OSX
Wanted to root your Android phone and flash it with custom ROM? Before flashing your Android phone with custom ROM, you need custom Recovery ROM such as ClockworkMod Recovery (CWM) Team Win Recovery Project (TWRP) The default “Recovery ROM’ comes…
Symfony lib-icu 4.4 Error on CentOS
Having problem to install symfony on CentOS due to the lib-icu 4.4 error. When running “php composer.phar install”, the error below pops up. # php composer.phar install Loading composer repositories with package information Installing dependencies (including require-dev) from lock file…
Cleaning Disk Space on Windows 7
I am running Windows 7 on my Mac via VMWare Fusion. There are not many programs running in the Windows 7 VM, it’s just for the purpose of Ms Project, Ms Office, and some other scripting stuff. No data and…
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