How to Batch Edit Duplicate Code in Visual Studio Code

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1. Select the text Highlight the string or code snippet you want to change.



2. Use the shortcut With the text selected, press the following shortcut to select all occurrences:

  • Windows: Ctrl + Shift + L

  • Mac: Cmd + Shift + L



3. Type your new text Simply type the new string, and all the selected duplicates will be updated simultaneously.





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How to Open, Set, and Save Environment Variables (Windows, macOS, Linux)

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🪟 How to Set Environment Variables in Windows 1. Open the Environment Variables Window Right-click the Start menu and select System (or press Windows Key + X and choose System ). Click on Advanced system settings . Click the Environment Variables button. 2. Add a New Environment Variable Click New under the User variables or System variables section. Enter the Variable name and Variable value . Click OK . 3. Edit an Existing Environment Variable Select the variable you want to modify and click Edit . Update the Variable value and click OK . 4. Save and Apply Click OK on all open dialog windows to save your changes. Note: You must restart any currently open command prompts or applications for the changes to take effect. 🍎 How to Set Environment Variables in macOS 1. Open Terminal Go to Applications → Utilities → Terminal . 2. Set Temporary Environment Variables (Current Session Only) Bash export VARIABLE_NAME=value # Example: export PATH=$PATH:/new/path 3. Set Permanent...
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How to Set Up Fastlane for iOS

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✅ 1. Prerequisites Required Tools macOS Xcode (Install via the App Store or Apple Developer site) CocoaPods (sudo gem install cocoapods) Ruby (Pre - installed on macOS) Node.js / npm React Native CLI (npm install - g react - native - cli or simply use npx react - native) ✅ 2. Installing Fastlane 1. Install Fastlane Bash sudo gem install fastlane - NV The - NV flag provides detailed installation logs. If you encounter issues, you can install it via Homebrew: brew install fastlane (Recommended: the Homebrew method keeps the installation isolated from your system). 📌 Note: When using brew install fastlane, Fastlane will use the Homebrew Ruby environment instead of the system Ruby. 2. Initialize Fastlane Navigate to your project ' s root or the ios / directory and run: Bash cd ios fastlane init 3. Select Initialization Options Fastlane will ask you the followi...
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My Experience Publishing a React Native App as an iOS Developer

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Publishing a React Native App I started my journey as an iOS developer through a bootcamp. The reason I ended up publishing an app using React Native was that iOS development felt like a somewhat closed ecosystem—you only build iOS apps using Xcode within the Apple environment. Focusing solely on iOS made me feel a bit trapped over time. Whether I end up getting a full-time job or working as a freelancer, I realized that for the long term, I need to expand my skill set beyond just iOS. While focusing on iOS is great, I felt there was no reason to distance myself from Android. I am also someone with a lot of interest in other development areas. I’d love to challenge myself with web development someday, though it might be tough right now. As these thoughts built up, I developed a strong desire to publish an Android app alongside my iOS ones, which ultimately led me to build an app with React Native. Why React Native? You might ask, "If you wanted to build an Android app, why did i...
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