One Paragraph of project description goes here
These instructions will get you a copy of the project up and running on your local machine for development and testing purposes. See deployment for notes on how to deploy the project on a live system.
# delete local tag '12345' | |
git tag -d 12345 | |
# delete remote tag '12345' (eg, GitHub version too) | |
git push origin :refs/tags/12345 | |
# alternative approach | |
git push --delete origin tagName | |
git tag -d tagName |
Latency Comparison Numbers (~2012) | |
---------------------------------- | |
L1 cache reference 0.5 ns | |
Branch mispredict 5 ns | |
L2 cache reference 7 ns 14x L1 cache | |
Mutex lock/unlock 25 ns | |
Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
Compress 1K bytes with Zippy 3,000 ns 3 us | |
Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
### Testing if the client is a mobile or a desktop. | |
### The selection is based on the usual UA strings for desktop browsers. | |
## Testing a user agent using a method that reverts the logic of the | |
## UA detection. Inspired by notnotmobile.appspot.com. | |
map $http_user_agent $is_desktop { | |
default 0; | |
~*linux.*android|windows\s+(?:ce|phone) 0; # exceptions to the rule | |
~*spider|crawl|slurp|bot 1; # bots | |
~*windows|linux|os\s+x\s*[\d\._]+|solaris|bsd 1; # OSes |