ubuntuask.com
-
3 min readgit show --reverse is a command in Git that is used to show the history of changes in reverse chronological order. This means that instead of showing the most recent changes first, it will display the oldest changes first. This can be useful when you want to view the history of changes starting from the initial commit and working backwards.[rating:233766ea-dc8c-4894-8eb7-12a445728045]What is the purpose of git show --reverse command.
-
6 min readWhen you run the command git merge origin, you are merging changes from the remote repository named origin into your local branch. This command is commonly used when you want to incorporate the changes from the remote repository into your current branch. It fetches the changes from the remote repository and automatically attempts to merge them with your local changes. If there are any conflicts, you will need to resolve them manually before finalizing the merge.
-
5 min readTo test x509 with Kotlin and JUnit, you can start by writing unit tests that verify the behavior of your x509 code. You can use JUnit to write test cases that cover various scenarios, such as testing the generation of x509 certificates, verifying the validity of certificates, or checking the cryptographic algorithms used in the certificates.When writing your tests, you can use the Kotlin programming language to leverage its expressive syntax and features.
-
5 min readTo map files between two repositories in Git, you can use the git remote add command to add a reference to the other repository. This allows you to pull changes from that repository and merge them into your local repository. You can also push changes from your local repository to the other repository by specifying the remote repository when pushing your changes.
-
3 min readTo merge maps in Kotlin, you can use the plus operator or the plusAssign operator.Using the plus operator (+) allows you to merge two maps together to create a new map. For example:val map1 = mapOf("a" to 1, "b" to 2) val map2 = mapOf("c" to 3, "d" to 4)val mergedMap = map1 + map2Using the plusAssign operator (+=) allows you to merge one map into another map in place.
-
3 min readTo print changed lines in a git commit, you can use the command "git show --compact-summary ". This will display the commit message along with the changes made in each file. You can also use the command "git diff ^ " to see the changes in a more detailed format. Additionally, you can use the command "git log -p" to see the full commit history, including the changes made in each commit.
-
4 min readIn Kotlin, you can call a static method of a parent class using the child class by simply referencing the parent class name followed by a dot and the method name. This is because static methods are not inherited in Kotlin, so you can directly access them using the parent class name.
-
7 min readWhen dealing with large files in Git, you can use the "git lfs" (Large File Storage) extension to filter large files during a "git pull" operation. Git LFS is an open-source project that replaces large files with text pointers inside Git, while storing the actual file contents on a remote server.To filter large files on "git pull" using Git LFS, you need to have it installed on both the local and remote repositories.
-
5 min readTo implement custom text-to-speech functionality in Kotlin, you can use the Android TextToSpeech class provided by the Android SDK. First, you need to initialize the TextToSpeech object in your activity or fragment by creating an instance of it. Then, you can set up the callbacks for the text-to-speech engine to handle when the speech starts, finishes, or encounters an error. You can then use the speak() method of the TextToSpeech object to play the desired text.
-
5 min readTo move files from the master branch to the main branch in Git, you can use the following steps:Checkout the main branch by using the command: git checkout main.Pull the latest changes from the remote repository to ensure you have the most up-to-date version of the main branch.Create a new branch from the main branch if necessary by using the command: git checkout -b new-branch-name.Go back to the master branch by using the command: git checkout master.
-
6 min readTo implement spell checking on Android with Kotlin, you can use the SpellChecker class provided by the Android framework. First, you need to obtain an instance of the SpellChecker by calling the getInstance() method with the context of your activity or service. Next, you need to register a SpellCheckListener to receive notifications when a word is misspelled. You can then call the getSuggestions() method to get a list of suggested corrections for the misspelled word.