Tech geek. Life geek.
Previously I used gzip as compression tool to compress the web site files and mysql database. It is still working on my Linode server. I learned something from the compairasion from this post . So I tried to use bzip...
There are two type of JPEG picture file. Regular JPEG, or baseline JPEG. Progressive JPEG, or Interlace JPEG. It is very common, same quality picture, progressive jpeg is smaller than regular jpeg. And also progressive jpeg can show the content...
My old Verbatim USB Drive Store N Go 16GB is broken, when I dropped it on the ground. So I got a chance to purchase a new one from London Drugs. Now it is new SanDisk USB Flash drive. Still...
I have a CentOs server. There is an error when I try to update the system. The server version is 64bit CentOs 6.6. The way to solve this problem is here:
Visit DavidYin at Ping.sg
The server is CentOS 6.6 64bit. When I try ot run yum update the error shown as below: The way to solve the problem is to edit Modify https and replace them by http Save it then run yum update.
When you are in need of creating slideshows of information, graphics and even promotional material for goods you are selling and offering, consider using SlideShare. SlideShare offers a number of benefits that are not just for individuals looking to share...
Yesterday, I got the notice. To upgrade my Nexus 7 tablet to Android 5.0.2. The update package is 9.8MB. Very small. Restart and install the upgrade is fast. But the process to optimize the Apps installed is about 5 minutes....
Got this 3Port HDMI Switch on Amazon from the third party seller. Cost $5.97. It took about one month for shipping from China Mainland. I tested it with my XBOX, but the screen is blinking and also tried with my...
When you own a business, you might think that the way you will succeed is by customers buying the things in your store. While this is the best way to make money, you can also use technology to increase sales...
It is a tree. Just based on XY sex chromosomes. Think about X and Y only. They determinate the sex of the human. The rest of chromosomes, 22 paires autosome, are not in the picture. How close between them?...
Today, I replace the battery of Fitbit Zip. It is CR2025. I check the voltage of new battery and the exhausted one. New one is 3.21V. The old one is 2.83V. Let me record it and see how long...
Yes. Adnroid 5, or Lollipop released oin October. Based on Google announcement, it is supposed 5.0. But I received the OTA of 5.0.1 on my old 4.4.4 Nexus 7 tablet yesterday. On October 15, 2014, Google officially announced that Android...
Saw a new type of disk format, exFAT. I am only knowing FAT, FAT32, NTFS, and some others for Linux operation system. Today, when I try to format a microSD card, it has a new option, exFAT. What is exFAT?...
It is a SD card, actually microSD card with high capacity. Samsung microSDHC UHS-1 card 32GB. The front of the package. Gold seal has a scratch zone, which is the security code to verify it. Back pic. It include the...