Category Archives: Technical

Technical parts

Ubuntu: power.d display brightness by AC/Battery mode

I believe someone unplugged my AC cord in the school's library and put hers in the same socket, despite 3 other available sockets next to it. I did not realize it until I finished my studies. Hence, I was determined … Continue reading

Posted in Technical | 1 Comment

Gnome Hot Corner Disabled

The hot corner where when the mouse is over on top left corner of the screen activates the Activities (same effect as Windows Key or clicking on Activities at the top) is very annoying. Solution: Suggestions to edit some /usr/share/gnome-shell/js/ui/layout.js … Continue reading

Posted in Technical | Leave a comment

C++

C++ implements vector & set libraries. Which are fascinating. On iterators, Vectors use random access iterators while sets use bidirectional iterators. The difference: random access iterators are treated like an indexed array thereby allowing some basic integer operation. Bidirectional iterators … Continue reading

Posted in Technical | 1 Comment

The Revival of the IRC World

More than 20 years ago, I was quite fond of IRC (Internet Relay Chat). It coincided with my first experience of the Internet. I believe it was one of the key incentive of selling internet services. I could virtually chat … Continue reading

Posted in Technical | Leave a comment

VirtualBox

First, it was dual...triple boot loaders. Now, virtual machines (VM) are getting popular. In my programming class, we use VirtualBox loaded with Linux guest (*.ova file). Then, I got curious, and went ahead to install guests Mac OSX (Snow Leopard) … Continue reading

Posted in Technical | 1 Comment

Learning Languages via Subtitle Merging

For music videos, films, dual subtitle merger online.

Posted in Technical | Tagged , | Leave a comment

Samsung Galaxy Note 3 Keeps Disconnecting Wifi

On AT&T service. Solution: Thanks to android central forum (Telespielstube): (Option 1, didn't quite work for me) for all those who having WIFI issues constantly disconnecting. I have found this on xda-developers.com (source below). "Go to phone On the keypad … Continue reading

Posted in Technical | 1 Comment

Coursera: Computational Investing, Part I

By Tucker Bulch from Georgia Tech. I do not understand all those hedge, mutual funds stuff. But I will take away with me some important terms. Risk 1: Standard deviation of return (volatility) Risk 2: Draw Down (size of drop) … Continue reading

Posted in Projects, Technical | Leave a comment

Scanning Books into Readable text PDF

The program that does the wonder: Readiris. Readiris Corporate 12 Asian in my case. Either scan from a PDF file or scanner (Use OCR Wizard) Two ways of converting the scans into readable PDF: Via OCR Wizard-PDF(Image-Text), or Format, Recognize … Continue reading

Posted in Technical | Leave a comment

Samsung Galaxy Note 3 Rooted - As well as iphone 5

I think it is a real deal. Easiest ever, compared to the ancient method of downloading the 2GB image file and redsnow that. Just download a small app(TowelRoot) from the website and presto. Done. Not even requiring a reboot. As … Continue reading

Posted in Technical | Leave a comment