Remove last character from string in Golang – Code Example
Akash Mittal
You can get a range of characters within a string in Golang using [:]. It takes the start and end index and return the substring. To remove last character, you…
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Error: While trying to resolve module idb none of these files exist
If expo or react-native-cli is not able to find a file extension it will throw the error while trying to resolve module none of these files exist. To resolve this…
ViewPropTypes has been removed from React Native – Code Example
ViewPropTypes is removed from React Native. If you try to use it, then React Native will throw ERROR Invariant Violation: ViewPropTypes has been removed from React Native. Migrate to ViewPropTypes…
TypeError: cli.init is not a function – Code Example
From V0.69, React-Native stopped supporting global installation of react-native-cli. If you try to run npx react-native init MyProject command, it will throw TypeError: cli.init is not a function error. To…
Component not re-rendering on array state change – Code Example
Array is referenced through it’s memory location. This location doesn’t change when there is some update over array. A react state takes this location. But since the location doesn’t change…
React Hook “useEffect” is called conditionally – Code Example
React hooks are needed to be executed in the same order as they are defined. This should happen at each render of the component. But if you use hooks like…
component is changing controlled input to be uncontrolled – Code Example
A controlled input is run by state. If this state gets undefined then the controlled input becomes uncontrolled and you will get the warning: A component is changing a controlled…
export ‘Switch’ was not found in ‘react-router-dom’ – Code Example
In V6 of react-router-dom, the <Switch> component is deprecated against <Routes> component. So, you need to replace all the Switch with Routes otherwise you will get export ‘Switch’ (imported as…
no longer support global installation of Create React App – Code Example
React deprecated the global installation of create-react-app. Now you don’t even need to install create-react-app. Use npx to always get the latest version of create-react-app. Solution with Code Example First,…
Refused to apply style MIME (‘text/html’) not supported stylesheet MIME
Browser throws “Refused to apply style because its MIME type (‘text/html’) is not a supported stylesheet MIME type” when they are not able to find the file in the provided…
failed to solve with frontend dockerfile.v0: Failed build LLB – Code Example
Docker throws error failed to solve with frontend dockerfile.v0: failed to build LLB due to a number of reasons – Using Virtual Private Network (VPN) Some file might not exist…
matplotlib side by side plots vertically and horizontally – Code Example
Matplotlib provides pyplot.subplots function which accepts number of rows and columns as arguments. These arguments are used to create plots side by side vertically and horizontally. Code Example The format…
Entry .classpath duplicate but no duplicate handling strategy has been set
Gradle throws Entry .classpath is a duplicate but no duplicate handling strategy has been set error when it finds duplicate class files but there is no way defined to process…
fatal error: uncaught error: call to undefined function mysql_connect()
Php throws error fatal error: uncaught error: call to undefined function mysql_connect() when you use mysql_connect() function. This is because mysql_connect() is deprecated and no longer used. Instead, use mysqli_connect()…
fatal error: python.h: no such file or directory – Code Example
C++ throws fatal error: python.h: no such file or directory when it is not able to find python header file. This could be due to bad installation of static libraries…
unexpectedly found nil while unwrapping an optional value – Code Example
Swift throws thread 1: fatal error: unexpectedly found nil while unwrapping an optional value when you try to unwrap an optional value which has no assigned value. An optional value…
error originates from subprocess, likely not problem of pip – Code Example
Python throws error: This error originates from a subprocess, and is likely not a problem with pip when there is some issue with installed pip version. When Python updates pip,…
syntaxerror: cannot use import statement outside module – Code Example
Here is the solution for syntaxerror: cannot use import statement outside a module – 1. Add this to package.json – 2. Or, use type=module in <script> tag – Other issues…
valueerror: max()/min() arg is an empty sequence Python – Code Example
Python throws valueerror: max() arg is an empty sequence when argument of max() function is an empty iterable like list. Similarly min() function throws the error. According to Python documentation…
valueerror: list.remove(x): x not in list – Code Example
Python throws valueerror: list.remove(x): x not in list when an item is not present in the list and still you are trying to remove it. Let’s understand this with an…