#TIL : Storing master key inside MacOS keychain
til • 14 Oct 2024
#TIL : Run multiple AlpineJS inits and effects on same element
til • 30 Sep 2024
#TIL : HTML Form no trigger submit when press Enter key on input
til • 19 Sep 2024
#TIL : Using Curl to check downtime and ssl cert expiration
til • 10 Aug 2024
#TIL : PHP memory allocation when passing arguments into function
til • 06 Aug 2024
#TIL : Detect ViteHMR dev server is running
til • 04 Aug 2024
#TIL : Script tags in remote HTML request won't run when using innerHTML
til • 06 May 2024
#TIL : Cronjob monitoring web endpoint and alert to Telegram
til • 12 Apr 2024
#TIL : XCode automatic format code on build time
til • 28 Feb 2024
#TIL : Generate routing stubs for IDEs
til • 24 Feb 2024
#TIL : Smallest inline dummy image in HTML
til • 15 Jan 2024
#TIL : Transform array to object shorthand
til • 08 Dec 2023
#TIL : Be careful when using built-in btoa from window to decode base64
til • 29 Nov 2023
#TIL : Split a Collection items into 2 groups using 1 boolean function
til • 25 Nov 2023
#TIL : Reactive statement explicit dependencies like React useEffect
til • 12 Nov 2023
#TIL : Warning on MacOS upgrade major system
til • 13 Oct 2023
#TIL : Cache storage utils using redis server
til • 08 Oct 2023
#TIL : Getting database from data range to array of enum objects
til • 03 Sep 2023
#TIL : JS DOM event deepdive using SvelteJS demo
til • 01 Sep 2023
#TIL : ES6 Module import in client browsers
til • 29 Aug 2023
#TIL : SvelteJS : Reactivity via variable assignment
til • 28 Aug 2023
#TIL : Array group by function in JS
til • 25 Aug 2023
#TIL : CSS Selector element has an attribute which contains some string
til • 21 Aug 2023
#TIL : HTTP Status Codes : 301+302 vs 307+308
til • 20 Aug 2023
#TIL : Becareful on using port mapping of Docker in Development
til • 17 Mar 2022
#TIL : Using extra hosts to add custom ip of hostnames to Docker container
til • 16 Mar 2022
#TIL : Laravel run scheduled command within parent environment
til • 15 Mar 2022
#TIL : Minimize Google PHP SDK before deploying on production
til • 14 Mar 2022
#TIL : Getting back Whoops error pages in Laravel 9
til • 13 Mar 2022
#TIL : DirectAdmin change document root to public directory
til • 09 Mar 2022
#TIL : Insert fastly current date time to cell in Google Spreadsheets
til • 09 Mar 2021
#TIL : JSON Parse is faster than Javascript Object declaration
til • 23 Nov 2019
#TIL : Use NGINX as a TCP,UDP load balancer
til • 03 Apr 2019
#TIL : Improve apt package manager speed by changing source list mirrors
#TIL : Run container processes as non-root user
til • 30 Mar 2019
#TIL : Can not get real IP address from Load Balancer SSL Passthrough
til • 14 Mar 2019
#TIL : Export MySQL data by specified query to CSV file
til • 12 Mar 2019
#TIL : Run shell command in all hosts
til • 18 Feb 2019
#TIL : Can not run downloaded binary inside alpine linux because of missing shared libs
til • 02 Feb 2019
#TIL : Critical notice of string DOM manipulation using jQuery
til • 10 Jan 2019
#TIL : SSH to docker host in Docker for Mac
til • 03 Dec 2018
#TIL : View function source in developer tool console
til • 21 Nov 2018
#TIL : Make cron job runs every seconds
til • 15 Nov 2018
#TIL : Telnet server through SSL or TLS
til • 13 Nov 2018
#TIL : [Bug] Input lost focus after typing 1 character in Safari Browser
til • 01 Nov 2018
#TIL : View all parameters passed to callback function without reading docs
til • 30 Oct 2018
#TIL : Detect HTTP Response 304 Status Code in AJAX
til • 25 Oct 2018
#TIL : The safest way to reset root password of MySQL Server
til • 25 Aug 2018
#TIL : Curl override Name Resolution with specific IP address
til • 18 Aug 2018
#TIL : Curl extract info from verbose mode
til • 07 Aug 2018
#TIL : Internal Variables in BASH
til • 06 Aug 2018
#TIL : Setter and getter behavior of class property in Python3
til • 30 Jul 2018
#TIL : SQL Wildcard Characters
til • 26 Jul 2018
#TIL : Do not use mutable objects as default parameters
til • 24 Jul 2018
#TIL : Context Managers in Python
#TIL : Running git command using another ssh key
til • 26 Jun 2018
#TIL : Put .git data outside project directory
til • 29 May 2018
#TIL : Reuse cookies between multi requests in Curl tool
til • 22 May 2018
#TIL : Encrypt and decrypt file using openssl command line
til • 17 May 2018
#TIL : Get random number from computer
til • 14 May 2018
#TIL : View DNS history of a domain
til • 08 May 2018
#TIL : Never autostart XDebug in cli environment
til • 07 May 2018
#TIL : try, catch and finally in PHP
til • 04 May 2018
#TIL : Use temporarily data from another database in SQLite
til • 02 May 2018
#TIL : Exporting environment variables on virtual env activate
til • 30 Apr 2018
#TIL : Setup wildcard domains .test for development in MacOS
til • 24 Apr 2018
#TIL : Send a file through networking via netcat
til • 10 Apr 2018
#TIL : Create tiny chat channel via netcat
#TIL : Prepend line number to file
til • 25 Mar 2018
#TIL : Cut file content from line to line
#TIL : Create a sequence of numbers
#TIL : Install CA root certificate on iOS device
til • 14 Mar 2018
#TIL : Flush DNS cache on iOS device
#TIL : Sending Cookie in AJAX CORs request
til • 01 Mar 2018
#TIL : Prevent source hacking from .git directory exposing
#TIL : Build lightweight image by using multistage
til • 23 Feb 2018
#TIL : List opening ports or listening UNIX sockets
til • 21 Feb 2018
#TIL : Convert tabs to spaces
#TIL : Transaction style in Redis
til • 31 Jan 2018
#TIL : Check vcl file syntax before restarting
#TIL : Using mark to bookmark checkpoints in files
til • 30 Jan 2018
#TIL : Basics of Elasticsearch
til • 25 Jan 2018
#TIL : Use journalctl to check system logs
til • 22 Jan 2018
#TIL : Ansible running host pattern
#TIL : Set up simple rate limiting on specified port using UFW
til • 16 Jan 2018
#TIL : Disable IPv6 to stop getting stuck in network
#TIL : Tại sao biển xanh lại mặn ? :lol:
til • 14 Jan 2018
#TIL : Trigger event after setting val in jQuery
• 14 Jan 2018
#TIL : Tracking changes of cookie on webpage
til • 10 Jan 2018
#TIL : Bypass CORS by using JSONP callback
til • 08 Jan 2018
#TIL : Define property of an object in hacking way
til • 07 Jan 2018
#TIL : Debug js code using console.trace
#TIL : Sleeping connections in MySQL
til • 04 Jan 2018
#TIL : HSTS rule in browser
til • 03 Jan 2018
#TIL : Create cross-platform downloading app URL
#TIL : Using web proxy to bypass firewalls
til • 07 Dec 2017
#TIL : Fastly conflict detector script
til • 27 Nov 2017
#TIL : Getting your external IP
til • 24 Nov 2017
#TIL : using git hooks to improve working flow
til • 22 Nov 2017
#TIL : Reduce init time MySQL docker image
#TIL : Using watch command to tracking changes in period time
til • 20 Oct 2017
#TIL : Using netcat to wait a TCP service
til • 13 Oct 2017
#TIL : Indexes on multiple columns
#TIL : Using netcat as tiny TCP debug tool
til • 07 Oct 2017
#TIL : Simple HTTP server function helper
til • 05 Oct 2017
#TIL : TIME command output meaning
til • 04 Oct 2017
#TIL : How SMTP works
#TIL : Send ENTER key to kernel
til • 27 Sep 2017
#TIL : BASH tracing commands
#TIL : BASH return a value in function
til • 26 Sep 2017
#TIL : BASH exiting on first error
#TIL : Zip compressing list of files
til • 25 Sep 2017
#TIL : Blocking specified country to prevent from DDOS
#TIL : TCP FIN timeout
til • 07 Sep 2017
#TIL : Lock and unlock a user password
#TIL : Generate dhparam file faster
#TIL : Grep : find a string in folder
til • 05 Sep 2017
#TIL : Ansible playbook : skip to task
#TIL : Mycli : a new good cli MySql Client
til • 01 Sep 2017
#TIL : Enable reverse proxy in CentOS
#TIL : Create SSH tunnel manually
#TIL : Scope and Closure
til • 10 Aug 2017
#TIL : Eval function and with block
#TIL : Remap Capslock to Control key
til • 08 Aug 2017
#TIL : Ping Google to crawl updated content
#TIL : Runing old java applets on brower
til • 06 Aug 2017
#TIL : realpath function
#TIL : Cleaning up old linux kernels
#TIL : HTTP2 supported for python requests library
til • 04 Aug 2017
#TIL : Free sandbox server for development
#TIL : Gearman bash worker and client
til • 15 Jun 2017
#TIL : Resolving conflict like a boss
til • 13 Jun 2017
#TIL : Reducing docker image the right way
til • 24 May 2017
#TIL : Changing channel from alpha to stable will remove ALL DATA
#TIL : zcat : decompressing pipe tool
til • 22 May 2017
#TIL : Using BSD find util to find and exec command on file and folder
#TIL : wget Output flag
til • 19 May 2017
#TIL : Checking forced push conflicts on source code in auto testing
#TIL : Grant user to use sudo without password
til • 18 May 2017
#TIL : Cloudflare Error 522 Connection Time out
#TIL : Mysql dumping only table structure
til • 17 May 2017
#TIL : Compressing and Extracting files with rar in Linux
life • 11 May 2017
#TIL : Basics about sqlite command line tool
til • 25 Apr 2017
#TIL : Base 64 encode and decode builtin tool
til • 21 Apr 2017
#TIL : ab failed responses
#TIL : Persistent connection to MySQL
til • 28 Feb 2017
#TIL : Using VarDumper in PHPUnit
til • 23 Feb 2017
#TIL : UNION vs UNION ALL
#TIL : Random quote 23 Feb 2017
#TIL : String problems can cause logical bugs in application
til • 17 Feb 2017
#TIL : Stats your top-10 frequently commands
til • 26 Mar 2016
#TIL : Bash shell shortcuts
#TIL : F-cking stupid limit of input vars
til • 08 Mar 2016
#TIL : Commands
til • 30 Dec 2015
#TIL : View real-time logs using websocketd
til • 04 Dec 2015
#TIL : Run built-in server via Docker
#TIL : Reference assign object variable
#TIL : FTP via curl tool
til • 03 Dec 2015
#TIL : Eloquent Many-to-Many Relationship
til • 02 Dec 2015
#TIL : String Format Unicode params
til • 01 Dec 2015
#TIL : Index is useless when use function on indexed field
#TIL : Shortcut keyboard improve productivity
til • 30 Nov 2015
#TIL : Debugging Chrome extension