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@henrik
henrik / tmux_cheatsheet.markdown
Created March 3, 2012 19:47
tmux cheatsheet

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

@cmchap
cmchap / Raspberry_Pi_Water_Sensor
Last active May 28, 2024 12:55
Raspberry Pi Water Sensor - Incredibly vague schematic here: http://fritzing.org/projects/raspberry-pi-water-sensor/
#!/usr/bin/python
#########
# About #
#########
# This script uses a Raspberry Pi to sense for the presense or absense of water.
# If there is water, an email is sent and a buzzer goes off.
# When it's dry again, another email is sent, and the buzzer turns off.
@etes
etes / pi_mount_usb.md
Last active July 7, 2024 11:29
How to setup mount / auto-mount USB Hard Drive on Raspberry Pi

How to setup mount / auto-mount USB Hard Drive on Raspberry Pi

Follow the simple steps in the order mentioned below to have your USB drive mounted on your Raspberry Pi every time you boot it.

These steps are required especially if your are setting up a Samba share, or a 24x7 torrent downloader, or alike where your Raspberry Pi must have your external storage already mounted and ready for access by the services / daemons.

Step 0. Plug in your USB HDD / Drive to Raspberry Pi If you are using a NTFS formatted drive, install the following

@cjthomp
cjthomp / 50 Laravel Tricks.md
Last active April 5, 2024 05:50
50 Laravel Tricks
@theredstapler
theredstapler / PHPExcel Tutorial - Read an Excel File.php
Last active November 20, 2020 16:42
<!doctype>
<html>
<head>
</head>
<body>
<?php
require_once "Classes/PHPExcel.php";
$tmpfname = "test.xlsx";
@WrathChaos
WrathChaos / SharedPreferenceUsage.md
Last active July 13, 2021 18:40
How to save and get ArrayList in SharedPreference on Android? Article: https://freakycoder.com/android-notes-40-how-to-save-and-get-arraylist-into-sharedpreference-7d1f044bc79a 
    /**
     *     Save and get ArrayList in SharedPreference
     */

    public void saveArrayList(ArrayList<String> list, String key){
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
        SharedPreferences.Editor editor = prefs.edit();
        Gson gson = new Gson();
 String json = gson.toJson(list);
@andrewlimaza
andrewlimaza / example.html
Created December 19, 2016 11:31
Print certain div / elements using window.print()
<script>
function printDiv(divName){
var printContents = document.getElementById(divName).innerHTML;
var originalContents = document.body.innerHTML;
document.body.innerHTML = printContents;
window.print();
document.body.innerHTML = originalContents;
@oanhnn
oanhnn / how_to.md
Created May 14, 2017 16:47
How to fix composer error "Content-Length Mismatch"

First, run:

$ composer config --list --global        //this will get the composer home path.
[home] /root/.composer                   //it's my composer home path.

And then, edit the config.json in [home] directory, make it like this:

{
  "config": {
 "github-protocols": [
@ereli
ereli / countries.sql
Last active June 6, 2024 14:22 — forked from adhipg/countries.sql
Sql dump of all the Countries, Country Codes, Phone codes. PostgreSQL compatible
CREATE SEQUENCE country_seq;
CREATE TABLE IF NOT EXISTS country (
id int NOT NULL DEFAULT NEXTVAL ('country_seq'),
iso char(2) NOT NULL,
name varchar(80) NOT NULL,
nicename varchar(80) NOT NULL,
iso3 char(3) DEFAULT NULL,
numcode smallint DEFAULT NULL,
phonecode int NOT NULL,
@nethoncho
nethoncho / raspbian-list-open-ports.sh
Last active February 22, 2023 14:29
Raspberry Pi Raspbian list open ports
netstat -lnt | grep LISTEN | awk '{ print ( $4 ) }' | awk 'BEGIN{FS=":"} { print $(NF) }' | sort -n | uniq