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.
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 |
license: mit |
As configured in my dotfiles.
start new:
tmux
start new with session name:
I recently had the following problem:
We didn't want to open the MySQL port to the network, but it's possible to SSH from the Jenkins machine to the MySQL machine. So, basically you would do something like
ssh -L 3306:localhost:3306 remotehost
if(!(Get-Command git -ErrorAction SilentlyContinue)) { | |
$gitDir = "$env:LOCALAPPDATA\CustomGit" | |
if(Test-Path $gitDir) { Remove-Item -Path $gitDir -Recurse -Force } | |
New-Item -Path $gitDir -ItemType Directory | |
$gitLatestReleaseApi = (Invoke-WebRequest -UseBasicParsing https://api.github.com/repos/git-for-windows/git/releases/latest).Content | ConvertFrom-Json | |
$mingitObject = $gitLatestReleaseApi.assets ` | |
| Where-Object {$_.name -match "MinGit-[\d.]*?-64-bit.zip"} ` | |
| Select-Object browser_download_url |
/* Database Schema for simple Forums | |
* Author: Dee the great amateur RDBS wizard | |
* 07 Dec 2011 - Initial Version | |
*/ | |
/* NOTE: You may want to alter this according to this setup, | |
* especially if you are not running the script as root and | |
* just need the tables. | |
*/ |
import java.io.*; | |
import java.sql.*; | |
import com.google.gson.*; | |
import com.google.gson.stream.*; | |
public class ResultSetAdapter extends TypeAdapter<ResultSet> { | |
public static class NotImplemented extends RuntimeException {} | |
private static final Gson gson = new Gson(); | |
public ResultSet read(JsonReader reader) | |
throws IOException { |
#!/bin/sh | |
# script for optimizing images in a directory (recursive) | |
# pngcrush & jpegtran settings from: | |
# http://developer.yahoo.com/performance/rules.html#opt_images | |
# pngcrush | |
for png in `find $1 -iname "*.png"`; do | |
echo "crushing $png ..." | |
pngcrush -rem alla -reduce -brute "$png" temp.png |
html { | |
filter: brightness(0.8) sepia(0.9); | |
-o-filter: brightness(0.8) sepia(0.9); | |
-ms-filter: brightness(0.8) sepia(0.9); | |
-moz-filter: brightness(0.8) sepia(0.9); | |
-webkit-filter: brightness(0.8) sepia(0.9); | |
-salesforce-filter: brightness(0.8) sepia(0.9); | |
-dropbox-filter: brightness(0.8) sepia(0.9); | |
-blink-filter: brightness(0.8) sepia(0.9); |