Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.
$ python -m SimpleHTTPServer 8000
Joan jfisbein
jboner
/ latency.txt
Last active
November 23, 2025 05:29
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 |
adamloving
/ temporary-email-address-domains
Last active
November 7, 2025 15:18
A list of domains for disposable and temporary email addresses. Useful for filtering your email list to increase open rates (sending email to these domains likely will not be opened).
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| 0-mail.com | |
| 0815.ru | |
| 0clickemail.com | |
| 0wnd.net | |
| 0wnd.org | |
| 10minutemail.com | |
| 20minutemail.com | |
| 2prong.com | |
| 30minutemail.com | |
| 3d-painting.com |
willurd
/ web-servers.md
Last active
November 18, 2025 14:46
Big list of http static server one-liners
aras-p
/ preprocessor_fun.h
Last active
November 16, 2025 17:39
Things to commit just before leaving your job
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| // Just before switching jobs: | |
| // Add one of these. | |
| // Preferably into the same commit where you do a large merge. | |
| // | |
| // This started as a tweet with a joke of "C++ pro-tip: #define private public", | |
| // and then it quickly escalated into more and more evil suggestions. | |
| // I've tried to capture interesting suggestions here. | |
| // | |
| // Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, | |
| // @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |
rb2k
/ gist:8372402
Last active
October 14, 2025 10:50
A jenkins script to clean up workspaces on slaves
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| // Check if a slave has < 10 GB of free space, wipe out workspaces if it does | |
| import hudson.model.*; | |
| import hudson.util.*; | |
| import jenkins.model.*; | |
| import hudson.FilePath.FileCallable; | |
| import hudson.slaves.OfflineCause; | |
| import hudson.node_monitors.*; | |
| for (node in Jenkins.instance.nodes) { |
dcode
/ GitHub Flavored Asciidoc (GFA).adoc
Last active
November 17, 2025 22:36
Demo of some useful tips for using Asciidoc on GitHub
jfisbein
/ update-fritzbox-ssl.sh
Last active
April 30, 2017 11:27
Script to update FritzBox ssl certificate
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| #!/bin/bash | |
| FB_URL="" | |
| SID="" | |
| SID_FILE="/tmp/fb_sid" | |
| function init() { | |
| FB_URL="$1" | |
| if [ ! -f $SID_FILE ]; then |
Alameda Principal y Plaza de la Merced son los puntos más céntricos accesibles por tte. público.
La Térmica está cerca de la estación de La Luz-La Paz. Para ir al centro, bájate en El Perchel (aka RENFE-María Zambrano) y camina hasta el centro (unos 20 min) o bien pilla el C2 o el 1 en la c/ Salitre y bájate en la parada de Pza. de La Merced.
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| #!/bin/bash | |
| set -e | |
| if [[ $EUID -ne 0 ]]; then | |
| echo "This script must be run as root" 1>&2 | |
| exit 1 | |
| fi | |
| function install() { |
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| import java.util.List; | |
| import javax.sql.DataSource; | |
| import org.jdbi.v3.core.Jdbi; | |
| import org.jdbi.v3.core.mapper.RowMapper; | |
| import org.jdbi.v3.core.spi.JdbiPlugin; | |
| import org.jdbi.v3.sqlobject.SqlObjectPlugin; | |
| import org.springframework.beans.factory.annotation.Qualifier; | |
| import org.springframework.boot.actuate.autoconfigure.metrics.MeterRegistryCustomizer; |
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