Git Tools
git rebase This allows you to copy commits/branch to another commit/branch directly. You’re taking all the changes that were committed on a branch and replaying it on another. This creates a nice linear sequence of commits...
Read MoreAuthor: Jay Luong
A Git Primer – Under the Hood
These notes assume you’re familiar with the basic functions of Git. The Git repository exists entirely in a single “.git” directory in your project root. Objects in Git are identified by hashes. Blobs –...
Read MoreDisk Benchmarks in Various Configurations
Windows Mirror Raid 1 Seagate 2TB ST32000542AS CC34 Seagate 2TB ST2000DL003-9VT166 CC32 2 x Western Digital 2TB WD20EADS Windows RAID 0 3 x Seagate 1.5TB ST1500DL003-9VT16L Solid State Drives SSD – Samsung SSD 840 EVO 500G...
Read MoreWhat is the Proper Data Type for Storing UUIDs in MySQL?
Posted by Jay Luong | Jul 7, 2015 | Database, MySQL / Percona |
While creating a schema for SNOMED to ICD-10 mapping, I came across the requirement of storing a UUID (128-bit unsigned integer) as the ‘id’ field. 128-bits = 16 bytes so we’ll use BINARY(16). drop table if...
Read MoreHow to Create a Swap File on Google Compute Engine Virtual Machines
Posted by Jay Luong | Mar 4, 2015 | Cloud Computing, Google Cloud Platform |
These are the procedures I followed for Ubuntu 14.04 LTS but should work with other Debian distros. sudo fallocate -l 2G /swapfile sudo chmod 600 /swapfile sudo mkswap /swapfile sudo swapon /swapfile sudo swapon -s Once...
Read MoreRecent Posts
Archives
- December 2024
- November 2024
- October 2024
- September 2024
- August 2024
- May 2024
- February 2024
- January 2024
- August 2023
- July 2023
- May 2023
- November 2020
- May 2020
- April 2020
- September 2019
- July 2019
- December 2018
- September 2018
- February 2018
- February 2017
- January 2017
- July 2016
- April 2016
- January 2016
- September 2015
- August 2015
- July 2015
- April 2015
- March 2015
- February 2015
- January 2015
- December 2014
- December 2013
- November 2013
- October 2013
- March 2013
- February 2013
- January 2013
- December 2012
- November 2012
- October 2012
- September 2012
- August 2012
- July 2012
- June 2012
Categories
- AI (1)
- Benchmark (1)
- Books (1)
- Browser (1)
- Chrome (1)
- Cloud Computing (6)
- Database (12)
- MySQL / Percona (10)
- Entrepreneurship (1)
- Filesystems (1)
- Git (6)
- Mobile (2)
- iPhone (2)
- Networking (61)
- Operating Systems (28)
- PC Build (1)
- Programming (30)
- Algorithms (1)
- Python (1)
- Ruby (25)
- Rails (9)
- Shell (12)
- System Administration (6)
- Vim (1)
- Virtualization (1)
- Vagrant (1)
- Wordpress (2)
Recent Comments