willm

var whatever = (function(that){
  return function(){
    //do stuff and enjoy access to the passed context via 'that'
  }
}(this));

willm

var http = require('http');

var req = http.request({host:'www.google.com',port:80,method: 'GET'}, 
        function(res){
                console.log('Status Code : %s', res.statusCode);
                res.setEncoding('utf8');
                res.on('data', function(chunk){
                        console.log(chunk);
                });
        });

willm

static void StubKeyInConfig(string appSettingsKey, string appSettingsValue)
{
	var config = ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
	config.AppSettings.Settings.Add(appSettingsKey, appSettingsValue);
	config.Save();
	ConfigurationManager.RefreshSection("appSettings");
}

willm

Hosts file on windows

%systemroot%\system32\drivers\etc\

Docker config on ubuntu

/lib/systemd/system/docker.service

willm

var pSlice = Array.prototype.slice;

function createSpy(fn) {
    
    function spy() {
        // clone and coerce arguments into an array
        var spiedArgs = pSlice.call(arguments);
        // remember the arguments the spy was called with
        spy.calls.push(spiedArgs);
        // call the "behaviour" function passed when creating this

willm

SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE COLUMN_NAME = 'YOUR_NAME_HERE'

willm

python -m SimpleHTTPServer

willm

:w !sudo tee %

willm

C:\Users\william\AppData\Roaming\npm

willm

find . -name "*.py" ! -type d -exec bash -c 'expand -t 4 "$0" > /tmp/e && mv /tmp/e "$0"' {} \;