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@rishabh9
rishabh9 / upload.sh
Created November 15, 2017 05:21
Bulk upload your local maven repository to your private Nexus repository
#!/bin/sh
# Reference: http://roboojack.blogspot.in/2014/12/bulk-upload-your-local-maven-artifacts.html
if [ "$#" -ne 3 ] || ! [ -d "$1" ]; then
echo "Usage:"
echo " bash run.sh <repoRootFolder> <repositoryId> <repositoryUrl>"
echo ""
echo ""
echo " Where..."
@protrolium
protrolium / ffmpeg.md
Last active October 10, 2025 18:15
ffmpeg guide

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

You can get the list of installed codecs with:

@rxaviers
rxaviers / gist:7360908
Last active November 2, 2025 02:44
Complete list of github markdown emoji markup

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@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs