Tags "til"

#TIL : Cronjob monitoring web endpoint and alert to Telegram

#TIL : XCode automatic format code on build time

#TIL : Generate routing stubs for IDEs

#TIL : Smallest inline dummy image in HTML

#TIL : Transform array to object shorthand

#TIL : Be careful when using built-in btoa from window to decode base64

#TIL : Split a Collection items into 2 groups using 1 boolean function

#TIL : Reactive statement explicit dependencies like React useEffect

#TIL : Warning on MacOS upgrade major system

#TIL : Cache storage utils using redis server

#TIL : Getting database from data range to array of enum objects

#TIL : JS DOM event deepdive using SvelteJS demo

#TIL : ES6 Module import in client browsers

#TIL : SvelteJS : Reactivity via variable assignment

#TIL : Array group by function in JS

#TIL : CSS Selector element has an attribute which contains some string

#TIL : HTTP Status Codes : 301+302 vs 307+308

#TIL : Becareful on using port mapping of Docker in Development

#TIL : Using extra hosts to add custom ip of hostnames to Docker container

#TIL : Laravel run scheduled command within parent environment

#TIL : Minimize Google PHP SDK before deploying on production

#TIL : Getting back Whoops error pages in Laravel 9

#TIL : DirectAdmin change document root to public directory

#TIL : Insert fastly current date time to cell in Google Spreadsheets

#TIL : JSON Parse is faster than Javascript Object declaration

#TIL : Use NGINX as a TCP,UDP load balancer

#TIL : Improve apt package manager speed by changing source list mirrors

#TIL : Run container processes as non-root user

#TIL : Can not get real IP address from Load Balancer SSL Passthrough

#TIL : Export MySQL data by specified query to CSV file

#TIL : Run shell command in all hosts

#TIL : Can not run downloaded binary inside alpine linux because of missing shared libs

#TIL : Critical notice of string DOM manipulation using jQuery

#TIL : SSH to docker host in Docker for Mac

#TIL : View function source in developer tool console

#TIL : Make cron job runs every seconds

#TIL : Telnet server through SSL or TLS

#TIL : [Bug] Input lost focus after typing 1 character in Safari Browser

#TIL : View all parameters passed to callback function without reading docs

#TIL : Detect HTTP Response 304 Status Code in AJAX

#TIL : The safest way to reset root password of MySQL Server

#TIL : Curl override Name Resolution with specific IP address

#TIL : Curl extract info from verbose mode

#TIL : Internal Variables in BASH

#TIL : Setter and getter behavior of class property in Python3

#TIL : SQL Wildcard Characters

#TIL : Do not use mutable objects as default parameters

#TIL : Context Managers in Python

#TIL : Running git command using another ssh key

#TIL : Put .git data outside project directory

#TIL : Reuse cookies between multi requests in Curl tool

#TIL : Encrypt and decrypt file using openssl command line

#TIL : Get random number from computer

#TIL : View DNS history of a domain

#TIL : Never autostart XDebug in cli environment

#TIL : try, catch and finally in PHP

#TIL : Use temporarily data from another database in SQLite

#TIL : Exporting environment variables on virtual env activate

#TIL : Setup wildcard domains .test for development in MacOS

#TIL : Send a file through networking via netcat

#TIL : Create tiny chat channel via netcat

#TIL : Prepend line number to file

#TIL : Cut file content from line to line

#TIL : Create a sequence of numbers

#TIL : Install CA root certificate on iOS device

#TIL : Flush DNS cache on iOS device

#TIL : Sending Cookie in AJAX CORs request

#TIL : Prevent source hacking from .git directory exposing

#TIL : Build lightweight image by using multistage

#TIL : List opening ports or listening UNIX sockets

#TIL : Convert tabs to spaces

#TIL : Transaction style in Redis

#TIL : Check vcl file syntax before restarting

#TIL : Using mark to bookmark checkpoints in files

#TIL : Basics of Elasticsearch

#TIL : Use journalctl to check system logs

#TIL : Ansible running host pattern

#TIL : Set up simple rate limiting on specified port using UFW

#TIL : Disable IPv6 to stop getting stuck in network

#TIL : Tại sao biển xanh lại mặn ? :lol:

#TIL : Trigger event after setting val in jQuery

#TIL : Tại sao biển xanh lại mặn ? :lol:

#TIL : Tracking changes of cookie on webpage

#TIL : Bypass CORS by using JSONP callback

#TIL : Define property of an object in hacking way

#TIL : Debug js code using console.trace

#TIL : Sleeping connections in MySQL

#TIL : HSTS rule in browser

#TIL : Create cross-platform downloading app URL

#TIL : Using web proxy to bypass firewalls

#TIL : Fastly conflict detector script

#TIL : Getting your external IP

#TIL : using git hooks to improve working flow

#TIL : Reduce init time MySQL docker image

#TIL : Using watch command to tracking changes in period time

#TIL : Using netcat to wait a TCP service

#TIL : Indexes on multiple columns

#TIL : Using netcat as tiny TCP debug tool

#TIL : Simple HTTP server function helper

#TIL : TIME command output meaning

#TIL : How SMTP works

#TIL : Send ENTER key to kernel

#TIL : BASH tracing commands

#TIL : BASH return a value in function

#TIL : BASH exiting on first error

#TIL : Zip compressing list of files

#TIL : Blocking specified country to prevent from DDOS

#TIL : TCP FIN timeout

#TIL : Lock and unlock a user password

#TIL : Generate dhparam file faster

#TIL : Grep : find a string in folder

#TIL : Ansible playbook : skip to task

#TIL : Mycli : a new good cli MySql Client

#TIL : Enable reverse proxy in CentOS

#TIL : Create SSH tunnel manually

#TIL : Scope and Closure

#TIL : Eval function and with block

#TIL : Remap Capslock to Control key

#TIL : Ping Google to crawl updated content

#TIL : Runing old java applets on brower

#TIL : realpath function

#TIL : Cleaning up old linux kernels

#TIL : HTTP2 supported for python requests library

#TIL : Free sandbox server for development

#TIL : Gearman bash worker and client

#TIL : Resolving conflict like a boss

#TIL : Reducing docker image the right way

#TIL : Changing channel from alpha to stable will remove ALL DATA

#TIL : zcat : decompressing pipe tool

#TIL : Using BSD find util to find and exec command on file and folder

#TIL : wget Output flag

#TIL : Checking forced push conflicts on source code in auto testing

#TIL : Grant user to use sudo without password

#TIL : Cloudflare Error 522 Connection Time out

#TIL : Mysql dumping only table structure

#TIL : Compressing and Extracting files with rar in Linux

#TIL : Basics about sqlite command line tool

#TIL : Base 64 encode and decode builtin tool

#TIL : ab failed responses

#TIL : Persistent connection to MySQL

#TIL : Using VarDumper in PHPUnit

#TIL : UNION vs UNION ALL

#TIL : Random quote 23 Feb 2017

#TIL : String problems can cause logical bugs in application

#TIL : Stats your top-10 frequently commands

#TIL : Bash shell shortcuts

#TIL : F-cking stupid limit of input vars

#TIL : Commands

#TIL : View real-time logs using websocketd

#TIL : Run built-in server via Docker

#TIL : Reference assign object variable

#TIL : FTP via curl tool

#TIL : Eloquent Many-to-Many Relationship

#TIL : String Format Unicode params

#TIL : Index is useless when use function on indexed field

#TIL : Shortcut keyboard improve productivity

#TIL : Debugging Chrome extension