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Is 'float a = 3.0;' a correct statement?
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It is not an error to declare float a = 3.0 : if you do, the compiler will convert the double literal 3.0 to a float for you.
However, you should use the float literals notation in specific scenarios.
For performance reasons:
Specifically, consider:
float foo(float x) { ...
Trusting all certificates using HttpClient over HTTPS
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Note: Do not implement this in production code you are ever going to use on a network you do not entirely trust. Especially anything going over the public internet.
Your question is just what I want to know. After I did some sear...
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell
...out the -fllvm flag I'm still getting 8.182 seconds, so the NCG backend is doing well in this case too.
Conclusion: Haskell is awesome.
Resulting Code
factorCount number = factorCount' number isquare 1 0 - (fromEnum $ square == fromIntegral isquare)
where square = sqrt $ fromIntegral number
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Capturing multiple line output into a Bash variable
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echo $RESULT
As noted in the comments, the difference is that (1) the double-quoted version of the variable (echo "$RESULT") preserves internal spacing of the value exactly as it is represented in the variable — newlines, tabs, multiple blanks and all — whereas (2) the unquoted version (ech...
How do I convert a dictionary to a JSON String in C#?
...want to convert my Dictionary<int,List<int>> to JSON string. Does anyone know how to achieve this in C#?
13 A...
Wait 5 seconds before executing next line
This function below doesn’t work like I want it to; being a JS novice I can’t figure out why.
14 Answers
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How do I escape reserved words used as column names? MySQL/Create Table
...a class may have a field name key which is a reserved MySQL keyword. How do I escape it in a create table statement? (Note: The other problem below is text must be a fixed size to be indexed/unique)
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How do I pipe a subprocess call to a text file?
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If you want to write the output to a file you can use the stdout-argument of subprocess.call.
It takes None, subprocess.PIPE, a file object or a file descriptor. The first is the default, stdout is inherited from the parent (your script). The second allows you to pipe from one comman...
How can I make a weak protocol reference in 'pure' Swift (without @objc)
weak references don't seem to work in Swift unless a protocol is declared as @objc , which I don't want in a pure Swift app.
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What LaTeX Editor do you suggest for Linux? [closed]
What LaTeX editor do you suggest? Could you please give me some links?
7 Answers
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