前菜の備忘録

Create an API to publish users as administrators with Cognito

Cognito implements the case of "allowing only administrators to create users". Use AdminCreateUser in the Amazon Cognito user pool API. Use Serverless Flamework to implement the API.

2021.04.08

programming

【JS】 Difference between parseInt() and Number()

I've only used parseInt() until now, but I had a chance to see pull-request using Number(), so I checked it, so I made a...

2021.04.06

programming

【Vue.js】 ESLint and Prettier’s settings

Requiredeslint (reports code that doesn't follow the rules you set)prettier (code formater)eslint-config-prettier (turns...

2021.04.04

programming

Run functions that return Promise "synchronously" and "repeatedly"

If you are implementing in js, a little heavy processing will be performed automatically "asynchronously".There are many...

2021.04.03

programming

Migrate the code you are editing to another branch when you accidentally start implementing it on master.

The one I do quite a bit. There are people who start implementing the one that has been clone as it is and realize that ...

2021.04.02

programming

【JS】Determine that the object is empty

There are several ways to determine that an object is empty (={}) in javaScript, so make a note of it.Object.keys(obj).l...

2021.03.06

programming

DynamoDB: Copy an existing table

As the title is.Clone an existing table and use it in a test. The one who uses it in such a time.Script#!/bin/bash# Crea...

2021.02.20

programming

I want to change Git's commit message later

I check every time I commit without hitting a message by mistake, so I output it to remember it soon.Change the previous...

2021.02.20

programming

Get the number of members using variables for Object Key in JS

Write down this object-related in JS. My notes.Node.js the result of various investigations by wanting to use Object whe...

2020.11.23

programming

【Devil's Command】Accident prevention measures of "rm -rf /" [trash-cli]

The famous devil command rm -rf / in the engineer neighborhoodI often hear of failure stories that I've been doing w...

2020.10.23

programming

【Vue.js】Issue an anti-withdrawal alert when updating the page, etc.

I want to issue an alert such as "Input contents are discarded" when updating input pages or unintentional page transiti...

2020.10.20

programming

Vue .js: Only certain pages cannot be scrolled

As the title says, set certain pages to be non-scrollable when fibering, and turn scrolling back on when the page is dis...

2020.10.19

programming

What to do when you try to connect to SSH and get a very scary warning

It is a story when I tried to connect SSH after a long time to the EC2 instance that had been running for about six mont...

2020.10.08

programming

【Git】How to remove branches and tags

How to remove a local branch, remote branch, or tag. I forget how to do it every time, so I output it.Pull remote branch...

2020.09.28

programming

A Story to Consider Satoshi Nakamoto

What is Satoshi Nakamoto?The name of the individual or organization known to have created the Bitcoin protocol and its r...

2020.08.05

blockchain

I tried using "Torus", a service that allows you to send cryptocurrency to your Twitter account or email address

Because it was a topic, I tried to use it which became a person pillar.What is Torus?A service that allows you to easily...

2020.07.15

blockchain

Implement APIs fastest with Serverless Flamework

As the title says, the fastest deployment. Use .js 12.x runtime.PrerequisitesServerless FrameworkTools for configuring a...

2020.07.03

programming

Making nem hub japan logo [study of design]

Even if you make a little web app, you start studying because you want to be able to make a little icon design or a fash...

2020.07.03

design

Error “We are sorry, but the Chrome API does not allow to get a response body for redirect.”

I'm using "Talend API Tester" (formerly "Restlet Client") to test the API, but I got a response that I'm not sure about....

2020.05.22

programming

【.gitignore】How to specify a path, what to do if it does not reflect, etc.

This article is a personal note related to .gitignore.Specify path# ignore .txt hoge messagehoge.txt # Ignore hoge direc...

2020.03.14

programming