James Sugrue [asked][1], "@GitHubAPI is there a way to find the number of stars for a given repository?"
$ curl -ni "https://api.github.com/search/repositories?q=more+useful+keyboard" -H 'Accept: application/vnd.github.preview'
{
# +--------------------+ | |
# | | | |
# | GENERAL CONFIG | | |
# | | | |
# +--------------------+ | |
PROBLEM_NAME := problem_name | |
DEBUG := true | |
LANG := cpp |
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 |
ffmpeg -i input.webm -c:v libx264 -preset slow -crf 22 -c:a aac -b:a 128k output.mp4
This ffmpeg command converts a .webm video file to a standard .mp4 file using the libx264 codec for video, aac codec for audio, and a CRF value of 22. The preset is set to 'slow' for higher quality encoding, and the audio bitrate is set to 128 kbps.