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December 6

Git tagging

To create a tag on your current branch, run this: git tag  If you want to include a description with your tag, add -a to create an annotated tag: git tag -a This will create a local tag with the current state of the branch you are on. When pushing to your remote repo, tags are NOT included by default. You will need...

December 6

Git branch

You’ve decided that you’re going to work on feature_12 as an example. To create a new branch and switch to it at the same time, you can run the git checkout command with the -b switch: $ git checkout -b feature_12 Switched to a new branch "feature_12" This is shorthand for: $ git branch feature_12 $ git checkout feature_12 After you are done with your branch...

November 7

Swift Basic Series

Swift 1 - Requirements ...

October 24

How to Manage File and Folder Permissions in Linux

Command line: File permissions The commands for modifying file permissions and ownership are: chmod – change permissions chown – change ownership. chmod – the command to modify permissions R – this modifies the permission of the parent folder and the child objects within ugo+rw – this gives User, Group, and Other read and write access. The breakdown of permissions looks like this: u – user g – group o –...

October 24

Linux user and group management commands

How to See Which Groups Your Linux User Account Belongs To? groups How to add a new group?  sudo groupadd How to add user to a group? usermod -a -G   Change a User’s Primary Group While a user account can be part of multiple groups, one of the groups is always the “primary group” and the others are “secondary groups”. The user’s login...

October 23

SCP command to transfer files/folders in Linux

Basic syntax of SCP scp source_file_name username@destination_host:destination_folder Example: user@localhost ~/Documents $ scp -v user.name@212.x.x.x:. Copy a Directory Recursively using SCP I often need to quickly copy a directory from one Linux machine to another. An easy command to accomplish the task is the SCP (Secure Copy) command. Here's the general format of a recursive copy. scp -r [/local/path/] [user@host]:[/remote/path] The -r switch causes scp to copy recursively....

October 23

Create a MySQL user to have both local and remote access for all databases

Create a mysql user:   CREATE USER 'myUser'@'localhost' IDENTIFIED BY 'YourNewPassword';  CREATE USER 'myUser'@'%' IDENTIFIED BY 'YourNewPassword'; Then GRANT ALL ON *.* TO 'myUser'@'localhost';  GRANT ALL ON *.* TO 'myUser'@'%'; Optional: limit user to single database: GRANT ALL ON name_of_database.* TO 'myUser'@'localhost'; GRANT ALL ON name_of_database.* TO 'myUser'@'%'; ...

October 23

Query to enable a single user to access a remote MySQL database

Create a remote user for single DB access. GRANT ALL PRIVILEGES ON new_db.* TO 'new_db_user'@'%' IDENTIFIED BY 'YourUserPassword'; FLUSH PRIVILEGES; ...

October 23

Submitting iOS App to Apple App Store

Assuming you already enrolled in a developer license program and have an apple id. Follow these steps: open up file name with extension .xcworkspace Navigate through Project Name > Targets > General 1. Change the display name of the app, this is what the name of the app that you want the users to see in their devices. 2. Provide an unique bundle identifier of the...

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