syntax Archives - Page 6 of 15

How do you create a static class in C++?

How do you create a static class in C++? I should be able to do something like: cout << "bit 5 is " ...

May 17, 2022
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How do I syntax check a Bash script without running it?

Is it possible to check a bash script syntax without executing it? Using Perl, I can run perl -c 'script name'. Is there ...

May 16, 2022
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Arrow operator (->) usage in C

I am reading a book called “Teach Yourself C in 21 Days” (I have already learned Java and C# so I am moving ...

May 16, 2022
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What is the C# Using block and why should I use it? [duplicate]

This question already has answers here: What are the uses of “using” in C#? (29 answers) Closed 7 years ago. What is the ...

May 16, 2022
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What do parentheses surrounding an object/function/class declaration mean? [duplicate]

This question already has answers here: Explain the encapsulated anonymous function syntax (10 answers) Closed 7 years ago. I’m new to both JavaScript ...

May 16, 2022
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Add a property to a JavaScript object using a variable as the name?

I’m pulling items out of the DOM with jQuery and want to set a property on an object using the id of the ...

May 15, 2022
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Can I use ES6’s arrow function syntax with generators? (arrow notation)

That is, how do I express function *(next) {} with arrow syntax? I’ve tried all the combinations I could think of, and I ...

May 15, 2022
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Python “raise from” usage

What’s the difference between raise and raise from in Python? try: raise ValueError except Exception as e: raise IndexError which yields Traceback (most ...

May 14, 2022
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How to swap text based on patterns at once with sed?

Suppose I have ‘abbc’ string and I want to replace: ab -> bc bc -> ab If I try two replaces the result ...

May 14, 2022
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Understanding implicit in Scala

I was making my way through the Scala playframework tutorial and I came across this snippet of code which had me puzzled: def ...

May 13, 2022
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