start new:
tmux
start new with session name:
tmux new -s myname
var util = require('util') | |
function hook_stdout(callback) { | |
var old_write = process.stdout.write | |
process.stdout.write = (function(write) { | |
return function(string, encoding, fd) { | |
write.apply(process.stdout, arguments) | |
callback(string, encoding, fd) | |
} |
LOWER(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(TRIM('My String'), ':', ''), ')', ''), '(', ''), ',', ''), '\\', ''), '\/', ''), '\"', ''), '?', ''), '\'', ''), '&', ''), '!', ''), '.', ''), ' ', '-'), '--', '-'), '--', '-')) AS `post_name` |
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 |
-- show running queries (pre 9.2) | |
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query | |
FROM pg_stat_activity | |
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' | |
ORDER BY query_start desc; | |
-- show running queries (9.2) | |
SELECT pid, age(clock_timestamp(), query_start), usename, query | |
FROM pg_stat_activity | |
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' |
module.exports = function(callback) { | |
require('child_process').exec('./cursor-position.sh', function(error, stdout, stderr) { | |
callback(error, JSON.parse(stdout)); | |
}); | |
} |
/* | |
The MIT License (MIT) | |
Copyright (c) 2016 David Gomez-Urquiza | |
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
var http = require('http'); | |
var NG_PREFIX = ")]}',\n"; | |
http.ServerResponse.prototype.ngJSON = function(obj){ | |
// allow status / body | |
if (2 == arguments.length) { | |
// res.json(body, status) backwards compat | |
if ('number' == typeof arguments[1]) { | |
this.statusCode = arguments[1]; |
document.getElementsByTagName('button')[0].onclick = function () { | |
scrollTo(document.body, 0, 1250); | |
} | |
function scrollTo(element, to, duration) { | |
var start = element.scrollTop, | |
change = to - start, | |
currentTime = 0, | |
increment = 20; | |
#include <windows.h> | |
#include <stdio.h> | |
BOOL CALLBACK EnumWindowsProc(HWND hWnd, long lParam) { | |
char buff[255]; | |
if (IsWindowVisible(hWnd)) { | |
GetWindowText(hWnd, (LPSTR) buff, 254); | |
printf("%s\n", buff); | |
} |