jjjake

Downloading and Syncing Archive.org Collections

Following are instructions on how to use the Internet Archive command-line tool, "ia", to download a collection from Archive.org and keep it synced. The only requirements are that you have Python 2 installed on a Unix-like operating system (i.e. Mac OS X, Linux).

Downloading and Configuring the Ia Command-Line Tool

1. Download the latest binary of the ia command-line tool:

paulirish

What forces layout / reflow

All of the below properties or methods, when requested/called in JavaScript, will trigger the browser to synchronously calculate the style and layout*. This is also called reflow or layout thrashing, and is common performance bottleneck.

Generally, all APIs that synchronously provide layout metrics will trigger forced reflow / layout. Read on for additional cases and details.

Element APIs

Getting box metrics

• elem.offsetLeft, elem.offsetTop, elem.offsetWidth, elem.offsetHeight, elem.offsetParent

slayerfat

<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="Laravel and similar phpmd ruleset"
    xmlns="http://pmd.sf.net/ruleset/1.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://pmd.sf.net/ruleset/1.0.0 http://pmd.sf.net/ruleset_xml_schema.xsd"
    xsi:noNamespaceSchemaLocation="http://pmd.sf.net/ruleset_xml_schema.xsd">
  <description>
    Inspired by https://github.com/phpmd/phpmd/issues/137
    using http://phpmd.org/documentation/creating-a-ruleset.html
  </description>

kshchepanovskyi

About default value for message fields

If field type is message, what should getter return if it is not set?

Proto2 specification does not define default value for message type, it is defined only for scalar types:

If the default value is not specified for an optional element, a type-specific

fphilipe

CREATE EXTENSION btree_gist;

CREATE TABLE room_reservations (
    room_id integer,
    reserved_at timestamptz,
    reserved_until timestamptz,
    canceled boolean DEFAULT false,
    EXCLUDE USING gist (
        room_id WITH =, tstzrange(reserved_at, reserved_until) WITH &&
    ) WHERE (not canceled)

tuxfight3r

Bash Shortcuts

Moving

command	description
ctrl + a	Goto BEGINNING of command line

tsolar

server {
    client_body_in_file_only clean;
    client_body_buffer_size 32K;

    client_max_body_size 300M;

    sendfile on;
    send_timeout 300s;
    # Port that the web server will listen on.
    #listen          80;

SkyWriter

#!/bin/bash

fsWithSnapshots=$(zfs list -Hr -t snapshot tank/share |grep '@' |cut -d '@' -f 1 |uniq)

for fs in $fsWithSnapshots ; do
  # Changed to now sort newest to oldest.  This will mean that newer snapshots without deltas will get removed.
  emptySnapshot=$(zfs list -Hr -d1 -t snapshot -o name,used -S creation $fs |sed '$d' |awk ' $2 == "0B" { print $1 }' )
  for snapshot in $emptySnapshot ; do

    # Added safety check.  Verify the size of the snapshot prior to destroying it

tomconte

#!/usr/bin/python

from azure.storage import BlobService
import argparse

parser = argparse.ArgumentParser()
parser.add_argument("container", help="the blob container")
parser.add_argument("blob", help="the blob name")
parser.add_argument("-s", "--snapshot", help="take a new snapshot", action="store_true")
parser.add_argument("-d", "--delete", help="delete a snapshot")

szepeviktor

// loading on "load" may cause FOUC
    window.onload = function() {

        var detective = new Detector();
        if (!detective.detect('Meat')) {
            var url = 'link/to/style.css'
            if (document.createStyleSheet) {
                try { document.createStyleSheet(url); } catch (e) { }
            } else {
                var css;