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Category: CommandLine

How to clean my local docker and prune all images?

Following the command. $ docker system prune -a

command line, docker

[Util] – How to change the permissions of a file in order to make it an executable script?

Use the command chmod to apply the permission 755. Following an example. ( Note the x at the end in … More

command line, linux, macosx, script, shel, utils

[Mac Os X] – How to install ansible version X?

Following an example/commands to install ansible 2.4. $ brew install python $ pip3 install virtualenv $ sudo pip install ansible==2.4.0 If you … More

ansible, install

[Utils] – Configuration to show the current git branch on the terminal

Following the result of this setup. To do this setup go to the bash_profile and add the following code.  (~/.bash_profile … More

command line, git, tips

[DevOps] – How to solve DNS issues? How to use Google Public DNS?

Your default DNS is that of the access provider, but you can change this if there is a problem in … More

command line, DevOps

[CommandLine] – How to change DNS/resolv.conf into ubuntu? How don’t lost the changes after reboot the system?

Edit the head file as sudo and run the command for the “resolv.conf” file be automatically generated again. # To edit … More

command line

[CommandLine] – How to copy a local file to a remote service? How to do a `scp` with a public key?

scp -r -i mykey.pem <file_path> <server_user>@<server_ip>:<server_path_file>

command line

[CommandLine] – How to create a big text file via command line?

Following a command line to create a file with 10Mb. $ base64 /dev/urandom | head -c 10000000 > file.txt

command line

[Git] – How to remove the remote and local branch by commands line?

The following is the command to remove the remote branch $ git push origin –delete <branch_name> The following is the … More

command line, gi

CommandLine : How to copy a file from a server using a public key ?

The command to copy files from others server is : scp user@server:/filepath/filename If you need connect with your public key … More

command line

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