Snippets tagged “bash”

If you are getting the error 'Java' is not recognized as an internal or external command, it means that the Java executable is not in your system's PATH. This means that when you try to run the java command, the system does not know where to find it.

"Inkonsistente Verwendung von Tabs und Leerzeichen in Einrückung" is an error message that you may encounter when working with Python code.

"No X11 DISPLAY variable" is an error message that you might see when trying to run a Java program that uses the X Window System to display a graphical user interface (GUI).

This error message is indicating that the PHP extension for PDO MySQL is not installed or not enabled on your system.

Cannot find a best and safe way for merging local branch into master? Check this tutorial which opens up the right method you need for solving this problem.

The location of the curl installation depends on the operating system and the method used to install it.

It looks like you are trying to use the composer command, but it is not recognized by your terminal.

This error message is indicating that the script is trying to write to the file "composer.json" in the current directory (indicated by "./"), but it doesn't have the necessary permissions to do so.

This error message is indicating that there is a problem with the libzip library that is preventing a program from being configured.

It looks like you are trying to run the artisan command but are getting an error saying that the input file could not be found.

It sounds like you are trying to use curl to make a request to an HTTPS url and are encountering an error that says "Cannot resolve host." This error can occur for a few reasons:

To make a POST request using curl and include a header of Content-Type: application/x-www-form-urlencoded, you can use the following command:

The '[2002] Connection refused' error in Docker when trying to connect to a MySQL container typically indicates that the MySQL server is not running or is not accessible on the network.

To download a large file using curl, use the following command:

If you are trying to download the Java Development Kit (JDK) on Linux using wget and you are being shown the license page instead of the JDK download, it is likely because the download page has changed since the wget command was written.

There are a few possible reasons why Eclipse might not be able to find a Java Virtual Machine (JVM).

The java.lang.OutOfMemoryError: GC overhead limit exceeded error occurs when the garbage collector is unable to free up enough memory to meet the memory allocation request of the application.

This error message usually indicates that you are trying to compile your Java code with a version of the javac compiler that is not compatible with the version of the Java language that your code is written in.

This error can occur when you are trying to run a Java program and the Java Virtual Machine (JVM) cannot find the required shared libraries. There are a few different causes of this error and a few different things you can try to fix it:

The "Fatal error: Call to undefined function mysqli_connect()" error in PHP typically occurs when the MySQLi extension is not enabled or properly configured in your PHP environment.

This error message is indicating that the PHP function ldap_connect() is not defined or not available.

You can use the following command to check the version of a package installed with pip:

There are several ways to convert a Java program to an executable file (.exe):

A .jar file is a Java Archive file that contains compiled Java code and resources (such as images, sounds, etc.) that can be used by Java applications.

One way to make a Python script standalone executable is by using the package pyinstaller.

There are several tools that you can use to "decompile" Java class files and view the source code. Some popular ones include:

You can use the built-in "pkg_resources" module to check the version of a Python module.

To find out your MySQL connection details, you will need to look in your MySQL configuration files. The specific location of these files will depend on how you installed MySQL, but common locations include /etc/my.cnf,

To find where the JDK is installed on your Windows machine, you can follow these steps:<br>

There are a few ways to get the file creation and modification date/times, depending on the programming language and operating system you are using.

To install a Python package with a .whl file, you can use the pip command.

To install Composer on a shared hosting, you can use the following steps:

The java.net.BindException: Address already in use: JVM_Bind error occurs when you try to bind a socket to a local address and port, but the address and port are already in use by another process. This can happen when you try to start a server on a port

The empty directories will not be added to version control by Git as it supports only files. In this snippet, find some fast solutions to this problem.

Read this tutorial and solve the problem of resolving git merge conflicts in favor of pulled changes. Get overall understanding of Git merge strategies.

To check if PHP is installed on your Ubuntu system, you can use the following command:

In the framework of group work, coworkers need to access each other’s repositories. Learn how to do it with the help of git checkout here.

This tutorial provides an easy way of checking out the previous branch. Find a shortcut to the command line to save your time and an experimental solution.

To clear the console in most command-line interfaces (CLI), you can use the clear or cls command.

It is very important to obtain a development copy of an existing central repository. Learn how to clone the remote repository into the current directory.

Sometimes it is necessary for developers to clone just a single git branch. This short tutorial will help you to clone a single and specific branch in Git.

Get answers to the problem of cloning the parent repository so as the submodule folder does not stay empty. Get several methods regarding the Git versions.

Cloning is an essential process in Git. In this tutorial, you will find a solution to the problem of cloning remote branches and copy the codes right away.

Don’t overload your git log with meaningless commits. Combine multiple commits into one with the help of our tutorial. See the explanation with codes.

In this tutorial, you will get useful information about the simplest way of comparing the difference between the local and remote branches step by step.

Sometimes, working on local development there is a need to change permissions on various files. The tutorial will show how to ignore the File Mode changes.

orial and find several solutions to the problem of copying a version of a single file from one branch to another. Also, read important tips.

It is often necessary to create remote branches in Git. This snippet will provide you with essential information on how to create a remote git branch.

To decompile a JAR file, you can use a Java decompiler such as JD-GUI.

To decompile DEX (Dalvik Executable) files into Java source code, you can use a DEX decompiler such as JD-GUI or DEX2JAR.

Know how to delete already merged git branches to keep your repository clean and easy to browse and how to exclude branches you do not want to delete.

In this tutorial, you will find out two methods of deleting the git repository created with the git init command for Linux and Windows operating systems.

Reading the following tutorial you will get familiar with tagging in general, the usage of the git tag command, and two ways of removing the remote tag.

The tutorial provides you with information you need to discard the unstaged changes in the working copy. Find several ways of discarding and get the codes.

To execute a Java class from the command line, you will need to use the java command and specify the name of the class that you want to run.

In this tutorial, you will get an answer to your problem of fetching the local and remote branches with the simplest way using Git most used commands.

This tutorial will help you find the answer to the question of finding a deleted file in the project commit history. Get the code and get the work done.

Learn How to Find All Files Containing Specific Text on Linux with W3docs tutorial. Also, try the examples yourself and see the results.

To find the Java heap size and the amount of memory used on a Linux system, you can use the jstat command and specify the process ID (PID) of the Java process.

This tutorial will show you how to force git pull in case of untracked files which will be overwritten. Find important tips to avoid unwanted mistakes.

SSH is a network protocol that helps to login from one computer to another securely. In this tutorial, you will read how to generate the SSH key for Git.

To get the content of a webpage using cURL, you can use the following command:

To import a .cer certificate into a Java keystore, you can use the keytool utility that comes with the Java Development Kit (JDK). The keytool utility is a command-line tool that allows you to manage certificates and keystores.

In this tutorial, you will get an answer to your problem of managing multiple projects into a single repository step by step with the most used commands.

To install all of the required PHP extensions for Laravel, you will need to install the following PHP extensions on your server:

The bcmath extension is typically installed by default in most PHP installations.

Working with Git starts with installing. This tutorial shows how to install Git on Linux. Get the codes of installing Git from repository and source code.

To install Java 8 on macOS, follow these steps:

To install JDK 11 under Ubuntu, follow these steps:

To install Laravel's Artisan, you will need to install the Laravel framework on your machine first.

To install PIL (Python Imaging Library) using pip on Mac OS, you can use the following command in your terminal:

To install pip with Python 3, you can use the following command:

To leave a Python virtual environment, you can use the deactivate command.

The following tutorial shows two ways of formatting files in a commit. You can find a preferred and less preferred ways with the explanation in detail.

Here, you can find a short tutorial on how to list branches that contain a given commit in Git. Find the answer to one of the most common questions in Git.

Read this git tutorial and learn how you can force Git to forget about a file that was tracked but is now in .gitignore list.

In this tutorial, you will get the codes of how to make the current commit as an initial one in one repository. The case of submodules is also discussed.

In this snippet, we will go through an example of making the current git branch to a master. Follow the steps below to do it in an easy and fast way.

Sometimes it is necessary to merge a specific commit in Git. The below-given snippet is aimed at showing you how to do it in a rather fast and easy way.

Read this tutorial and find solution to the question of merging local uncommitted changes from one Git branch into another. Also, read important tips.

Read the tutorial to learn several techniques of moving branch pointer to different git commit without checkout and the essential tips one should encounter.

To open a .jar file on a Windows system, you can do one of the following:

This tutorial provides two solutions to the question of previewing the actual merge output in Git. Read about peculiarities of git merge and a lot more.

If you’re searching for a right answer to the question of programmatically determining whether there are uncommitted changes or not, check this tutorial.

This tutorial will provide you the simplest and appropriate explanation concerning the question of properly changing a directory name in a git repository.

Learn more about git submodules in this short tutorial. Here you will also find out how to pull the latest git submodule in a relatively fast and easy way.

This Git tutorial will provide you the best and appropriate explanation concerning the question of referencing the initial commit in a git repository.

With the help of this tutorial, you will learn how to remove an unwanted Git submodule easily.

This tutorial will help you get the answer to the question of removing files from git commit based on different scenarios. Also, read about used commands.

Git allows recovering wrong changes in a project. This tutorial shows how to find information about the latest commit and get the latest commit’s hash.

This tutorial provides the information of answering to the question of reverting git rm -r, and differences between reverting git rm -r . and git rm.

To run a JAR file, you need to have Java installed on your computer. If you don't have it installed, you can download it from the Oracle website.

In this short tutorial, we are going to show you how to use the PEAR option to send emails via SMTP accurately. Just follow the steps below.

To set the JAVA_HOME environment variable on Mac OS X 10.9, follow these steps:

To set the default Java (JDK) version on macOS, you can use the java_home command line tool. Here's how:

Read this tutorial and know which commands are used to make it possible to show the changes which have been changed. Other methods are also discussed.

Don’t know how to stash the dirty state of the working directory and save it on a stack of incomplete changes? See how to stash with the given steps.

In this tutorial you will get the answer to the question of how to stash only one file among multiple files. Read and choose the method best suited to you.

This snippet explains how to stop tracking and ignore changes to a file in git.

Sometimes, it is necessary to undo something while working in Git. Find your fast solution for undoing git add in this snippet.

In this snippet, you will find out how to undo git merge in a relatively fast way.

In this tutorial, you will learn about the short and more detailed methods of undoing git reset. Also, get familiar with the concept of the three trees.

This tutorial will give the answer to the question of undoing git stash which results merge conflict in detail. Read about stashing and merge conflicts.

Read the tutorial and learn the solution to one of the most frequent questions concerning the method of reverting already pushed commit with simple command.

To uninstall Python 2.7 on a Mac OS X 10.6.4, you can use the following commands in the terminal:

You can use the pip freeze command to generate a requirements file that includes all of the current packages and their versions, and then use pip install -r to upgrade all packages to the latest available versions.

To upload a file and JSON data in Postman, you can follow these steps:

To use the PHP that Homebrew installed, you will first need to make sure that it is in your system's PATH.

A HTTP 415 Unsupported Media Type error means that the server is unable to process the request because the request entity has a media type that the server does not support. In the context of a JSON request, this means that the server is unable to process

To import a module from a different folder in Python, you can use the sys.path.append() function to add the path to the folder containing the module to your Python path.

To install Java 7 on Ubuntu, you can follow these steps:

To install a specific version of Laravel using the Composer create-project command, you can specify the version number after the package name.

To install the PHP 7 MongoDB driver, you can use the PECL (PHP Extension Community Library) command-line tool.

This error message indicates that you are trying to use a class name in a source code file that is not being processed by the Java compiler.

The "Keystore was tampered with, or password was incorrect" error typically occurs when you try to use the keytool utility to access a keystore with an incorrect password or when the keystore has been modified in some way.

It looks like you are trying to connect to a PostgreSQL database from your Laravel application, but the PDO (PHP Data Objects) extension is not installed or enabled in your PHP environment.

To package/install a Maven project without running the tests, you can use the maven-install-plugin and specify the skipTests property as true.

There could be a number of reasons why your MySQL database isn't starting in XAMPP on macOS.

There are several reasons why Nginx may serve PHP files as downloads instead of executing them.

This error message means that the Java compiler (javac) is not available in the current environment. This can happen if you are running a Java program from a Java Runtime Environment (JRE) rather than a Java Development Kit (JDK).

I'm sorry to hear that you're having trouble installing PHP on your Ubuntu 16.04 system.

Check the location of pg_config: Open a terminal and run the command "which pg_config".

A PHP Fatal error is a type of error that occurs when the PHP interpreter encounters a serious problem and is unable to continue executing the script.

It sounds like you are trying to run the PHP command from the command prompt, but it is not recognized as a valid command.

It looks like you are encountering an error with the mbstring extension in PHP when using phpMyAdmin.

This error occurs when the mysql-config command is not in the system's PATH.

Received fatal alert: handshake_failure is an error message that can occur during an SSL/TLS handshake.

To remove a conda environment, you can use the following command:

This error message indicates that the system is unable to create a cache directory at the specified location.

If you are using Selenium with the Firefox web browser and you see the error message "Geckodriver executable needs to be in PATH," it means that the Selenium Python library cannot find the geckodriver executable on your system.

If you get an error saying that several ports required by the Tomcat Server are already in use, it means that another program is using one or more of the ports that Tomcat is trying to bind to. Tomcat typically uses the following ports:

This error message typically indicates that the Laravel Mix build process is unable to find the mix-manifest.json file that it generates when you run the npm run dev or npm run production command.

The openssl extension in PHP is required to provide SSL/TLS support.

If you see the error "Port 8080 already in use" when starting the Tomcat server, it means that another process is already using port 8080 on your machine.

If you are getting the "unable to find valid certification path to requested target" error even after importing the certificate, there are a few possible causes and solutions:<br>

If you are seeing the error "Unfortunately, MyApp has stopped," it means that your Android app has crashed. This can be caused by a number of factors, including:

Server Name Indication (SNI) is an extension to the Transport Layer Security (TLS) protocol that allows a client to specify the hostname it is trying to connect to at the start of the handshaking process.

You can use the alias command in your terminal to create a new command that runs a different version of PHP.

To use a different Python version with virtualenv, follow these steps:

To verify that ImageMagick is installed, you can use the command-line tool "convert".

To view the contents of a .jar file, you can use the jar command-line utility that is included with the Java Development Kit (JDK).

To allow the Java Virtual Machine (JVM) to be remotely debugged, you can use the following command line options:

The -Xms and -Xmx options are used to set the initial and maximum heap sizes, respectively, for the Java Virtual Machine (JVM).

__pycache__ is a directory that is created by the Python interpreter when it imports a module.

On macOS, the path of the JDK (Java Development Kit) is typically /Library/Java/JavaVirtualMachines/jdk<version>.jdk/Contents/Home, where <version> is the version of the JDK.

net::ERR_HTTP2_PROTOCOL_ERROR is an error that occurs in the Google Chrome browser when there is an issue with the HTTP/2 protocol.

This tutorial is dedicated to an issue that any developer may come across. It’s where to find the php.ini file. Choose among the three methods provided.

In this short tutorial, we are going to represent to you how to find where the PHP error log is located.

On Mac OS X, the default location for the JDK (Java Development Kit) is /Library/Java/JavaVirtualMachines/jdk<version>.jdk/Contents/Home/, where <version> is the version number of the JDK you have installed.

On macOS, the JAVA_HOME environment variable is typically set in the /etc/launchd.conf file.