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Jonatas Walker jonataswalker

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@joeyAghion
joeyAghion / mongodb_collection_sizes.js
Last active May 23, 2024 15:30
List mongodb collections in descending order of size. Helpful for finding largest collections. First number is "size," second is "storageSize."
var collectionNames = db.getCollectionNames(), stats = [];
collectionNames.forEach(function (n) { stats.push(db[n].stats()); });
stats = stats.sort(function(a, b) { return b['size'] - a['size']; });
for (var c in stats) { print(stats[c]['ns'] + ": " + stats[c]['size'] + " (" + stats[c]['storageSize'] + ")"); }
@WebReflection
WebReflection / CustomEvent.js
Last active June 7, 2018 18:29
CustomEvent for IE8 or other old browsers that do not implement it. `new CustomEvent('type', {bubbles:true, detail:{what:'ever'}})`
try{new CustomEvent('?')}catch(o_O){
/*!(C) Andrea Giammarchi -- WTFPL License*/
this.CustomEvent = function(
eventName,
defaultInitDict
){
// the infamous substitute
function CustomEvent(type, eventInitDict) {
var event = document.createEvent(eventName);
@plentz
plentz / nginx.conf
Last active June 9, 2024 13:18
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048
@vaibhavtolia
vaibhavtolia / quicksort.js
Last active August 30, 2016 11:51
Quick-Sort in javascript
function quickSort(a, low, high){
if(high > low){
var index = getRandomInt(low,high);
//console.log(low,high,index);
var pivot = a[index];
//console.log("pivot",pivot);
a = partition(a,pivot);
//console.log(a);
quickSort(a,low,index-1);
/*jslint continue:true*/
/**
* Adapted from {@link http://www.bulgaria-web-developers.com/projects/javascript/serialize/}
* Changes:
* Ensures proper URL encoding of name as well as value
* Preserves element order
* XHTML and JSLint-friendly
* Disallows disabled form elements and reset buttons as per HTML4 [successful controls]{@link http://www.w3.org/TR/html401/interact/forms.html#h-17.13.2}
* (as used in jQuery). Note: This does not serialize <object>
* elements (even those without a declare attribute) or
@jonathantneal
jonathantneal / README.md
Last active November 9, 2023 21:10
createElement.js // a 300 byte DOM Element creator

createElement.js

createElement.js lets document.createElement use CSS selectors.

This is a pretty useful library for building out DOM elements. The whole thing runs on one regex and a for loop, so it’s plenty fast. The script is 300 bytes when compressed and gzipped. For 524 bytes (advanced), it includes nesting support and can generate entire DOM hierarchies, including text nodes.

Usage

document.createElement(); // generates <div />
@branneman
branneman / better-nodejs-require-paths.md
Last active April 27, 2024 04:16
Better local require() paths for Node.js

Better local require() paths for Node.js

Problem

When the directory structure of your Node.js application (not library!) has some depth, you end up with a lot of annoying relative paths in your require calls like:

const Article = require('../../../../app/models/article');

Those suck for maintenance and they're ugly.

Possible solutions

@jeffcogswell
jeffcogswell / q_example.js
Last active August 12, 2022 01:22
Here's another chaining example on using q.js. This doesn't have any error handling, as I just want to demonstrate the chaining concept. Please read the comments carefully, as I start out with a non-q example, to show the order of flow. Please post comments if there's anything that isn't clear and I'll try to revise it as needed.
// Q sample by Jeff Cogswell
/*===========
We want to call these three functions in sequence, one after the other:
First we want to call one, which initiates an ajax call. Once that
ajax call is complete, we want to call two. Once two's ajax call is
complete, we want to call three.
BUT, we don't want to just call our three functions in sequence, as this quick
@umidjons
umidjons / sort-object-properties-by-value.md
Last active January 16, 2024 13:00
JavaScript: sort object properties by value (numeric or string)

Sort object properties by value (values are text)

I have following object:

var cities={10:'Tashkent', 14:'Karakalpakiya', 16:'Andijan'};

I want sort it by city names, so after sort it should be:

var cities={16:'Andijan', 14:'Karakalpakiya', 10:'Tashkent'};

But I can't sort object properties, instead can convert object into array, then sort items.

@lttlrck
lttlrck / gist:9628955
Created March 18, 2014 20:34
rename git branch locally and remotely
git branch -m old_branch new_branch # Rename branch locally
git push origin :old_branch # Delete the old branch
git push --set-upstream origin new_branch # Push the new branch, set local branch to track the new remote