$ sudo apt-get install schroot rinse
The preconfigured setups are in /etc/rinse/rinse.conf:
$ grep "\[" /etc/rinse/rinse.conf
[rhel-5]
[centos-4]
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| # UDEV Rules for Particle boards | |
| # | |
| # This will allow reflashing with DFU-util without using sudo | |
| # | |
| # The latest version of this file may be found at: | |
| # https://gist.github.com/monkbroc/b283bb4da8c10228a61e | |
| # | |
| # This file must be placed at: | |
| # | |
| # /etc/udev/rules.d/50-particle.rules (preferred location) |
jrudolph
/ TestMultipartFileUpload.scala
Last active
February 13, 2023 18:09
akka-http Multipart file-upload client + server example
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| package akka.http.scaladsl | |
| import java.io.File | |
| import akka.http.scaladsl.unmarshalling.Unmarshal | |
| import akka.util.ByteString | |
| import scala.concurrent.duration._ | |
| import akka.actor.ActorSystem |
klshxsh
/ Create an RPM-based chroot on an ubuntu host .md
Last active
November 29, 2023 16:07
Create an RPM-based chroot on an ubuntu host - one very simply command - rinse
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| //Author: Manu Sánchez (Manu343726). Aug 2014 | |
| //Everything started from this: http://stackoverflow.com/questions/25338795/is-there-a-name-for-this-tuple-creation-idiom | |
| //Now, play with C++14! | |
| #include <utility> | |
| #include <iostream> | |
| #include <exception> | |
| template<typename... Ls> |
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| var E_PREFIX_RATE = 0.25; | |
| // All of our word lists: | |
| var _word_lists = { | |
| verb : [ | |
| "implement", "utilize", "integrate", "streamline", "optimize", "evolve", "transform", "embrace", | |
| "enable", "orchestrate", "leverage", "reinvent", "aggregate", "architect", "enhance", "incentivize", | |
| "morph", "empower", "envisioneer", "monetize", "harness", "facilitate", "seize", "disintermediate", |
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| # Customize BASH PS1 prompt to show current GIT repository and branch. | |
| # by Mike Stewart - http://MediaDoneRight.com | |
| # SETUP CONSTANTS | |
| # Bunch-o-predefined colors. Makes reading code easier than escape sequences. | |
| # I don't remember where I found this. o_O | |
| # Reset | |
| Color_Off="\[\033[0m\]" # Text Reset |
P7h
/ jdk_download.sh
Last active
May 5, 2025 10:36
Script to download JDK / JRE / Java binaries from Oracle website from terminal / shell / command line / command prompt
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| ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### ##### | |
| ### Shell script to download Oracle JDK / JRE / Java binaries from Oracle website using terminal / command / shell prompt using wget. | |
| ### You can download all the binaries one-shot by just giving the BASE_URL. | |
| ### Script might be useful if you need Oracle JDK on Amazon EC2 env. | |
| ### Script is updated for every JDK release. | |
| ### Features:- | |
| # 1. Resumes a broken / interrupted [previous] download, if any. | |
| # 2. Renames the file to a proper name with including platform info. |
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| Hello scala, my old friend | |
| I've come to take you home again | |
| Because a feature slowly creeping | |
| left me plagued with doubts and weeping | |
| and the version that was tagged in the repo | |
| just has to go | |
| it lacks the signs of soundness | |
| On sleepless nights I hacked alone | |
| applying ant and other tools of stone |
MohamedAlaa
/ tmux-cheatsheet.markdown
Last active
October 22, 2025 18:39
tmux shortcuts & cheatsheet
jboner
/ latency.txt
Last active
October 21, 2025 18:15
Latency Numbers Every Programmer Should Know
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| 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 |