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@grenade
grenade / 01-generate-ed25519-ssh-key.sh
Last active October 8, 2025 09:42
generate ed25519 ssh and gpg/pgp keys and set file permissions for ssh keys and config
#!/bin/bash
mkdir -p ~/.ssh
# generate new personal ed25519 ssh keys
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_ed25519 -C "rob thijssen <[email protected]>"
ssh-keygen -o -a 100 -t ed25519 -f ~/.ssh/id_robtn -C "rob thijssen <[email protected]>"
# generate new host cert authority (host_ca) ed25519 ssh key
# used for signing host keys and creating host certs
@jgilfelt
jgilfelt / whartoff.sh
Created July 24, 2013 21:01
Whartoff - An ActionBarSherlock migration utility. For educational purposes only. Will not migrate project dependencies, static Sherlock attachments, List/ExpandableList/Preference Activities, compatibility MenuItem methods, Sherlock resource references and probably a dozen other use cases. This program will modify your code. Use it at your own …
# Whartoff - An ActionBarSherlock migration utility
#
# usage: whartoff.sh <option> <project directory>
#
# options:
# -c : ActionBarSherlock to compatibility ActionBar
# -n : ActionBarSherlock to native ActionBar
#!/bin/bash
@JamesDullaghan
JamesDullaghan / digitalocean.md
Created July 6, 2013 20:54
Deploy rails app to digitalocean with nginx, unicorn, capistrano & postgres

Deploy Rails app to digitalocean with nginx, unicorn, capistrano & postgres

Create droplet of your liking (ubuntu 12.10 x32)

ssh to root in terminal with your server ip

ssh [email protected]

Add ssh fingerprint and enter password provided in email

@eric-hu
eric-hu / Open iterm tab here
Last active March 11, 2022 02:45
Apple script to open an iterm2 tab from right-clicking on a file or folder in Finder. To use: (1) Open Automator (2) Create a new service (3) Change "Service receives selected" drop downs to "Files or folders" in "Finder" (4) Select "Run applescript" from the sidebar, then paste this script in and save
-- Adapted from these sources:
-- http://peterdowns.com/posts/open-iterm-finder-service.html
-- https://gist.github.com/cowboy/905546
--
-- Modified to work with files as well, cd-ing to their container folder
on run {input, parameters}
tell application "Finder"
set my_file to first item of input
set filetype to (kind of (info for my_file))
-- Treats OS X applications as files. To treat them as folders, integrate this SO answer:
@bbirec
bbirec / gist:5748489
Last active June 7, 2019 00:56
ISO8601 Adapter for Gson.
package com.bbirec.dabang.common;
import com.google.gson.*;
import java.lang.reflect.Type;
import java.sql.Timestamp;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
@ficusk
ficusk / GsonRequest.java
Last active January 6, 2025 22:43
A Volley adapter for JSON requests that will be parsed into Java objects by Gson.
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.android.volley.AuthFailureError;
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
@rajivnarayana
rajivnarayana / DrawableAlignedButton.java
Created March 22, 2013 21:26
Custom drawn Android button which aligns left drawable and its text to center.
package com.webileapps.myrtprofile;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.widget.Button;
/**
*
@khernyo
khernyo / build.gradle
Created December 6, 2012 18:39
Gradle Android configuration with .so hack
// This hack works with com.android.tools.build:gradle:0.2, won't work in later version without modification
apply plugin: 'android'
targetCompatibility = 1.6
sourceCompatibility = 1.6
android {
target = 'android-14'
@jboner
jboner / latency.txt
Last active October 19, 2025 15:29
Latency Numbers Every Programmer Should Know
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
@BrockA
BrockA / waitForKeyElements.js
Created May 7, 2012 04:21
A utility function, for Greasemonkey scripts, that detects and handles AJAXed content.
/*--- waitForKeyElements(): A utility function, for Greasemonkey scripts,
that detects and handles AJAXed content.
Usage example:
waitForKeyElements (
"div.comments"
, commentCallbackFunction
);