How to open a “-” dashed filename using terminal? :

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How to open a “-” dashed filename using terminal? : This type of approach has a lot of misunderstanding because using – as an argument refers to STDIN/STDOUT i.e dev/stdin or dev/stdout .So if you want to open this type of file you have to specify the full location of the file such as ./- .For eg. , if you want to see what is … Read more

An object reference is required for the non-static field

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CS0120: An object reference is required for the nonstatic field, method, or property ‘foo’: It looks like you are calling a non static member (a property or method, specifically setTextboxText) from a static method (specifically SumData). You will need to either: Make the called member static also:static void setTextboxText(int result) { // Write static logic for setTextboxText. … Read more

Can’t bind to ‘ngModel’ since it isn’t a known property of ‘input’

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Can’t bind to ‘ngModel’ since it isn’t a known property of ‘input’ : Yes, that’s it. In the app.module.ts file, I just added: In order to be able to use two-way data binding for form inputs you need to import the FormsModule package in your Angular module. For more information, see the Angular 2 official tutorial here and the official documentation … Read more

This application has no explicit mapping for /error, so you are seeing this as a fallback.

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this application has no explicit mapping for /error, so you are seeing this as a fallback. : 192 Make sure that your main class is in a root package above other classes. When you run a Spring Boot Application, (i.e. a class annotated with @SpringBootApplication), Spring will only scan the classes below your main class … Read more

Python – TypeError: ‘int’ object is not iterable

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Python – TypeError: ‘int’ object is not iterable : Your problem is with this line: It tries to take cow[n], which returns an integer, and make it a list. This doesn’t work, as demonstrated below: Perhaps you meant to put cow[n] inside a list: See a demonstration below: Also, I wanted to address two things: Your while-statement is missing … Read more

Message ‘src refspec master does not match any’ when pushing commits in Git

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Message ‘src refspec master does not match any’ when pushing commits in Git : Maybe you just need to commit. I ran into this when I did: Oops! Never committed! All I had to do was: Success! Try git show-ref to see what refs you have. Is there a refs/heads/master? Due to the recent “Replacing master with main … Read more

“Uncaught SyntaxError: Cannot use import statement outside a module” when importing ECMAScript 6

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“Uncaught SyntaxError: Cannot use import statement outside a module” when importing ECMAScript 6 : I got this error because I forgot the type=”module” inside the script tag: Update For Node.js / NPM Add “type”: “module” to your package.json file. Note: When using modules, if you get ReferenceError: require is not defined, you’ll need to use the import syntax instead of require. You can’t natively mix and … Read more