e-t-u

Rust Error Handling Cheatsheet - Result handling functions

Introduction to Rust error handling

Rust error handling is nice but obligatory. Which makes it sometimes plenty of code.

Functions return values of type Result that is "enumeration". In Rust enumeration means complex value that has alternatives and that alternative is shown with a tag.

Result is defined as Ok or Err. The definition is generic, and both alternatives have

loganpowell

Communicating Between GraphQL Resolver Functions

TODO:

• Read DataLoader Source
• Check out Keechma's Dataloader and Graphql Builder... (video)
• Check out this example with GraphQL + Express + Dataloader

Overview

emilioriosvz

const mongoose = require('mongoose')

mongoose.Promise = Promise

mongoose.connection.on('connected', () => {
  console.log('Connection Established')
})

mongoose.connection.on('reconnected', () => {
  console.log('Connection Reestablished')

PCreations

Source : Learn to combine RxJs sequences with super intuitive interactive diagrams

Legend

Merge

Concat

jbsulli

Demo:

Spoiler warning

Spoiler text. Note that it's important to have a space after the summary tag. You should be able to write any markdown you want inside the <details> tag... just make sure you close <details> afterward.

console.log("I'm a code block!");

bigsergey

Review checklist

General

1. Does the code work?
2. Description of the project status is included.
3. Code is easily understand.
4. Code is written following the coding standarts/guidelines (React in our case).
5. Code is in sync with existing code patterns/technologies.
6. DRY. Is the same code duplicated more than twice?

datchley

React/Redux Style Guide

Table of Contents:

• React/Redux Style Guide
  • React Guidelines
    • Organization
    • Components
• Container Components

ummahusla

# overwrite master with contents of feature branch (feature > master)
git checkout feature      # source name
git merge -s ours master  # target name
git checkout master       # target name
git merge feature         # source name

Atlas7

This blog post has helped me clean up my postgres development environment on Mac. So making a copy!

How completely uninstall PostgreSQL 9.X on Mac OSX

This article is referenced from stackoverflow:

If installed PostgreSQL with homebrew , enter brew uninstall postgresql

If you used the EnterpriseDB installer , follow the following step.

nhtera

@echo off
SET codePath=C:\Program Files (x86)\Microsoft VS Code\code.exe
 
rem add it for all file types
@reg add "HKEY_CLASSES_ROOT\*\shell\Open with Visual Studio Code"         /t REG_SZ /v "" /d "Open with Visual Studio Code"   /f
@reg add "HKEY_CLASSES_ROOT\*\shell\Open with Visual Studio Code"         /t REG_EXPAND_SZ /v "Icon" /d "%codePath%,0" /f
@reg add "HKEY_CLASSES_ROOT\*\shell\Open with Visual Studio Code\command" /t REG_SZ /v "" /d "%codePath% \"%%1\"" /f
 
rem add it for folders
@reg add "HKEY_CLASSES_ROOT\Folder\shell\Open with Visual Studio Code"         /t REG_SZ /v "" /d "Open with Visual Studio Code"   /f