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7 min readTo add additional metrics to a Grafana dashboard, follow these steps:Open the Grafana web interface and navigate to the desired dashboard. Click on the "Edit" button on the top menu to enter the dashboard editing mode. Once in the editing mode, click on the "+ Panel" button to add a new panel to the dashboard. In the "Panel Title" section, provide a descriptive name for the new metric you want to add.
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8 min readTransitioning from C++ to Java involves the process of shifting from working with the C++ programming language to the Java programming language. Here are some aspects to consider when making this transition:Syntax: Java uses a different syntax compared to C++. The structure of classes, functions, and control flow statements may vary, requiring developers to learn the new syntax and adapt their coding style accordingly.
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10 min readTo build a Grafana panel plugin, you need to follow a series of steps:Set up the development environment: Install Node.js and yarn package manager. Create a new plugin project: Use the Grafana CLI (Command Line Interface) to generate a skeleton template for your plugin. Define the plugin manifest: Provide basic information about your plugin, such as its name, description, version, and dependencies, in the plugin.json file.
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9 min readMigrating from Ruby to Ruby refers to upgrading or transferring your application codebase from an older version of Ruby to a newer version. This process involves ensuring that your existing code, libraries, and frameworks are compatible with the newer version of Ruby and making the necessary adjustments to address any deprecated features or potential breaking changes.
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9 min readTo push React.js logs and metrics to Grafana, you can follow the steps outlined below:Set up logging in your React.js application: You can use a logging library like loglevel or winston to handle logging in your React.js application. Configure the logging library to output logs to a specific destination, like the browser console or a log file. Set up metric collection in your React.
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11 min readTransitioning from C to Ruby involves shifting from a procedural programming language to an object-oriented programming language. Ruby is known for its simplicity, flexibility, and expressiveness. Here are some important points to consider when making this transition:Syntax: Ruby has a less rigid syntax compared to C. It eliminates the need for semicolons and curly braces, relying instead on indentation and keywords for code blocks.
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8 min readTo compute Kubernetes memory usage with Grafana, you can follow these steps:Install Prometheus: Prometheus is a monitoring and alerting tool that is commonly used in conjunction with Grafana. Prometheus collects metrics from various sources, including Kubernetes. Configure Prometheus to scrape Kubernetes metrics: Modify the Prometheus configuration file to include Kubernetes-specific target configurations. This allows Prometheus to collect metrics from the Kubernetes cluster.
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9 min readTransitioning from Java to Go can be a smooth and rewarding experience for developers. Go, also known as Golang, is a statically typed language developed by Google that offers simplicity, efficiency, and excellent support for concurrent programming. While Java is a widely used, object-oriented language, Go brings in a fresh approach to coding, making it a popular choice for modern applications.One of the key differences between Java and Go lies in the language syntax and structure.
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4 min readTo use the "like" operator in a MySQL query in Grafana, you can follow these steps:Open the Grafana Dashboard and select the desired database. Go to the Query tab and click on "New Query." In the SELECT statement of your query, specify the column(s) you want to filter with the "like" operator. Use the "like" operator by adding the following syntax: WHERE column_name LIKE 'pattern'.
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7 min readTo switch from C to C++, you need to understand and adapt to the features and concepts introduced in C++. Follow these steps to make a smooth transition:Familiarize Yourself with Object-Oriented Programming (OOP): C++ introduced object-oriented programming concepts like classes, objects, inheritance, and polymorphism. Understand these concepts to leverage the full power of C++. Learn C++ Syntax: Although C and C++ share many similarities in syntax, C++ has additional features and syntax rules.
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7 min readTo turn off CSRF (Cross-Site Request Forgery) protection in a Rails app, you can modify the application's configuration.Open the config/application.rb file in your Rails app. Locate the class Application < Rails::Application line. Inside the class definition, add the following code: config.action_controller.allow_forgery_protection = false Save the file to apply the changes.By setting allow_forgery_protection to false, you disable the CSRF protection for the entire Rails application.