Tag

#sysadmin

39 items

til

25 Aug 2018

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

til

18 Aug 2018

#TIL : Curl override Name Resolution with specific IP address

til

08 May 2018

#TIL : View DNS history of a domain

til

10 Apr 2018

#TIL : Send a file through networking via netcat

til

10 Apr 2018

#TIL : Create tiny chat channel via netcat

til

25 Mar 2018

#TIL : Prepend line number to file

til

25 Mar 2018

#TIL : Cut file content from line to line

til

25 Mar 2018

#TIL : Create a sequence of numbers

til

01 Mar 2018

#TIL : Prevent source hacking from .git directory exposing

til

22 Jan 2018

#TIL : Use journalctl to check system logs

til

24 Nov 2017

#TIL : Getting your external IP

tech

13 Nov 2017

Getting AWS, GCP and Azure IP ranges

til

07 Oct 2017

#TIL : Using netcat as tiny TCP debug tool

til

04 Oct 2017

#TIL : TIME command output meaning

til

27 Sep 2017

#TIL : BASH tracing commands

til

26 Sep 2017

#TIL : BASH return a value in function

til

26 Sep 2017

#TIL : BASH exiting on first error

til

25 Sep 2017

#TIL : Blocking specified country to prevent from DDOS

til

07 Sep 2017

#TIL : Lock and unlock a user password

til

07 Sep 2017

#TIL : Generate dhparam file faster

til

05 Sep 2017

#TIL : Grep : find a string in folder

til

05 Sep 2017

#TIL : Ansible playbook : skip to task

til

01 Sep 2017

#TIL : Enable reverse proxy in CentOS

til

01 Sep 2017

#TIL : Create SSH tunnel manually

til

06 Aug 2017

#TIL : Cleaning up old linux kernels

til

15 Jun 2017

#TIL : Gearman bash worker and client

til

13 Jun 2017

#TIL : Resolving conflict like a boss

til

24 May 2017

#TIL : Reducing docker image the right way

til

24 May 2017

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

til

22 May 2017

#TIL : zcat : decompressing pipe tool

til

22 May 2017

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

til

19 May 2017

#TIL : wget Output flag

til

18 May 2017

#TIL : Grant user to use sudo without password

til

17 May 2017

#TIL : Compressing and Extracting files with rar in Linux

til

26 Mar 2016

#TIL : Stats your top-10 frequently commands

til

26 Mar 2016

#TIL : Bash shell shortcuts

til

30 Dec 2015

#TIL : Commands

til

04 Dec 2015

#TIL : View real-time logs using websocketd

til

03 Dec 2015

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

#TIL : Curl override Name Resolution with specific IP address

#TIL : View DNS history of a domain

#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 : Prevent source hacking from .git directory exposing

#TIL : Use journalctl to check system logs

#TIL : Getting your external IP

Getting AWS, GCP and Azure IP ranges

#TIL : Using netcat as tiny TCP debug tool

#TIL : TIME command output meaning

#TIL : BASH tracing commands

#TIL : BASH return a value in function

#TIL : BASH exiting on first error

#TIL : Blocking specified country to prevent from DDOS

#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 : Enable reverse proxy in CentOS

#TIL : Create SSH tunnel manually

#TIL : Cleaning up old linux kernels

#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 : Grant user to use sudo without password

#TIL : Compressing and Extracting files with rar in Linux

#TIL : Stats your top-10 frequently commands

#TIL : Bash shell shortcuts

#TIL : Commands

#TIL : View real-time logs using websocketd

#TIL : FTP via curl tool