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Yarin Kessler ykessler

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@ykessler
ykessler / gae_handler.py
Created May 11, 2012 20:23
Python logging handlers
class GAEHandler(logging.Handler):
"""
Logging handler for GAE DataStore
"""
def emit(self, record):
from google.appengine.ext import db
class Log(db.Model):
name = db.StringProperty()
@ykessler
ykessler / timezones
Created August 14, 2012 14:49
HTML list of time zones (Based on Olson tz database)
<select name="timezone" >
<option disabled selected style='display:none;'>Time Zone...</option>
<optgroup label="US (Common)">
<option value="America/Puerto_Rico">Puerto Rico (Atlantic)</option>
<option value="America/New_York">New York (Eastern)</option>
<option value="America/Chicago">Chicago (Central)</option>
<option value="America/Denver">Denver (Mountain)</option>
<option value="America/Phoenix">Phoenix (MST)</option>
<option value="America/Los_Angeles">Los Angeles (Pacific)</option>
@ykessler
ykessler / timezones
Created August 14, 2012 14:50
JSON list of time zones (Based on Olson tz database)
[
{"group":"US (Common)",
"zones":[
{"value":"America/Puerto_Rico","name":"Puerto Rico (Atlantic)"},
{"value":"America/New_York","name":"New York (Eastern)"},
{"value":"America/Chicago","name":"Chicago (Central)"},
{"value":"America/Denver","name":"Denver (Mountain)"},
{"value":"America/Phoenix","name":"Phoenix (MST)"},
{"value":"America/Los_Angeles","name":"Los Angeles (Pacific)"},
{"value":"America/Anchorage","name":"Anchorage (Alaska)"},
@ykessler
ykessler / atomic.css
Last active August 29, 2015 14:10
atomic.css
/*
====================================================================
ATOMIC.CSS
--------------------------------------------------------------------
(NOTE: Load this LAST- should be last word)
Inspired by Thierry Koblentz in "Challenging CSS Best Practices"
(http://www.smashingmagazine.com/2013/10/21/challenging-css-best-practices-atomic-approach/)
- Creates classes for individual styles, letting you position elements with classes in the HTML
@ykessler
ykessler / fixed_v.html
Last active August 29, 2015 14:14
Method for vertically-fixed layouts
<html>
<body>
<style>
/* ========= FIXED-V LAYOUT =========
The fixed-v layout method is a pure-css solution to the problem of creating
sidebars and sub-headers that are fixed vertically relative to the screen
(i.e. they don't scroll up/down with the body content), yet move horizontally
@ykessler
ykessler / BOOKMARKLET: Copy page title
Created October 29, 2015 16:48
SOURCE: https://superuser.com/a/659377/42048
javascript:var title=document.title;if(title){var re=/(\\|\/|:|\*|\?|\"|<|>|\|)/gi;title=title.replace(re,'');void(prompt('Page Title', title));}
@ykessler
ykessler / BOOKMARKLET: Text editor (for Chrome)
Created October 29, 2015 16:49
data:text/html, <html contenteditable>
@ykessler
ykessler / postgres_arrays.sql
Created September 25, 2018 14:18
Examples of two types of syntax for postres arrays.
-- Examples of two types of syntax for postres arrays.
-- EXAMPLE 1 AND 2 ARE THE SAME:
-- EXAMPLE 1 - ARRAY SYNTAX:
INSERT INTO sample_table
VALUES (
ARRAY[10000, 20000, 30000, 40000],
ARRAY['red', 'blue', 'green'],
ARRAY[['meeting', 'lunch'], ['training', 'presentation']]
@ykessler
ykessler / svg_to_png.js
Created January 6, 2020 22:17
app.post('/svg_to_png', async function (req, res) {
let params = req.body
let image_url = 'https://s3.amazonaws.com/' + params.s3_bucket + '/' + params.s3_key
// STEP 1: Convert SVG to PNG:
var outputBuffer = svg2png.sync(params.svg_data, {});
// STEP 2: Upload to S3:
let s3_params = {
@ykessler
ykessler / BOOKMARKLET: add jquery
Last active September 6, 2020 15:08
// FROM https://stackoverflow.com/a/9624997/165673
javascript:if(!window.jQuery||confirm('Overwrite\x20current\x20version?\x20v'+jQuery.fn.jquery))(function(d,s){s=d.createElement('script');s.src='https://code.jquery.com/jquery.js';(d.head||d.documentElement).appendChild(s)})(document);