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@dreynaud
dreynaud / error-handling.md
Last active November 15, 2024 03:31
Error Handling in Practice

Error Handling in Practice

My experience is mostly with Java backend services in the cloud, so the advice in this post will almost certainly be biased towards this kind of error handling. But hopefully, some of it will be generally applicable and help you maintain and debug your programs in the long run.

I don't claim that these are universal best practices, but I have found these to be useful as general guidelines. As always, use your best judgment and do things that make sense in your context.

Log the whole thing

In Java, a full exception is:

@branneman
branneman / primitive-reference-types-javascript.md
Last active October 28, 2024 04:04
Primitive Types & Reference Types in JavaScript

Primitive Types & Reference Types in JavaScript

An explanation of JavaScript's pass-by-value, which is unlike pass-by-reference from other languages.

Facts

  • JavaScript has 2 kinds of variable types: primitive and reference.
  • A fixed amount of memory is reserved after creation of every variable.
  • When a variable is copied, it's in-memory value is copied.
  • Passing a variable to a function via a call also creates a copy of that variable.

Primitive Types

@chadmayfield
chadmayfield / hashcat_macos.sh
Created June 2, 2017 17:24
Install Hashcat on macOS
#!/bin/bash
git clone https://github.com/hashcat/hashcat.git
mkdir -p hashcat/deps
git clone https://github.com/KhronosGroup/OpenCL-Headers.git hashcat/deps/OpenCL
cd hashcat/ && make
./hashcat --version
./hashcat -b -D 1,2
./example0.sh
@chranderson
chranderson / nvmCommands.js
Last active February 14, 2025 15:24
Useful NVM commands
// check version
node -v || node --version
// list locally installed versions of node
nvm ls
// list remove available versions of node
nvm ls-remote
// install specific version of node
@Yimiprod
Yimiprod / difference.js
Last active January 23, 2025 20:47
Deep diff between two object, using lodash
/**
* This code is licensed under the terms of the MIT license
*
* Deep diff between two object, using lodash
* @param {Object} object Object compared
* @param {Object} base Object to compare with
* @return {Object} Return a new object who represent the diff
*/
function difference(object, base) {
function changes(object, base) {
@telekosmos
telekosmos / uniq.js
Last active November 15, 2022 17:13
Remove duplicates from js array (ES5/ES6)
var uniqueArray = function(arrArg) {
return arrArg.filter(function(elem, pos,arr) {
return arr.indexOf(elem) == pos;
});
};
var uniqEs6 = (arrArg) => {
return arrArg.filter((elem, pos, arr) => {
return arr.indexOf(elem) == pos;
});
@uupaa
uupaa / image.resize.in.github.flavored.markdown.md
Last active February 14, 2025 04:55
image resize in github flavored markdown.

Image source

https://gyazo.com/eb5c5741b6a9a16c692170a41a49c858.png

Try resize it!

  • ![](https://gyazo.com/eb5c5741b6a9a16c692170a41a49c858.png | width=100)
@matschaffer
matschaffer / gist:4912279e49dce41ab9b2
Last active July 6, 2021 13:05
Bash-friendly ec2 prices
#!/usr/bin/env bash
URL="http://a0.awsstatic.com/pricing/1/ec2/ri-v2/linux-unix-shared.min.js"
(echo 'function callback(data) { console.log(JSON.stringify(data)); }'; curl -s "$URL") |\
node |\
jq -r '.config.regions[] |
select(.region == "us-east-1") |
.instanceTypes[] |
[