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How to overload the operator++ in two different ways for postfix a++ and prefix ++a?
...tor++ () // prefix ++
{
// Do work on this. (increment your object here)
return *this;
}
// You want to make the ++ operator work like the standard operators
// The simple way to do this is to implement postfix in terms of prefix.
...
What is the JavaScript convention for no operation?
...
To answer the original question, the most elegant and neat implementation of a noop function in pure Javascript (as is also discussed here) is Function.prototype. This is because:
Function.prototype is a function:
typeof Function.prototype === "function" // returns true
It ca...
Bootstrap full-width text-input within inline-form
... the form controls used within.
The default width of 100% as all form elements gets when they got the class form-control didn't apply if you use the form-inline class on your form.
You could take a look at the bootstrap.css (or .less, whatever you prefer) where you will find this part:
.form-inl...
What's the difference between ASCII and Unicode?
...p to numbers 0–221 (though not all numbers are currently assigned, and some are reserved).
Unicode is a superset of ASCII, and the numbers 0–127 have the same meaning in ASCII as they have in Unicode. For example, the number 65 means "Latin capital 'A'".
Because Unicode characters don't genera...
Are “while(true)” loops so bad? [closed]
...get a formal degree. I was quite surprised to learn that, on my last assignment, I lost points for using a loop like the one below.
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Insert a commit before the root commit in Git?
... updating the index and working copy repeatedly, for no good reason. But some may find this easier to understand:
git checkout --orphan newroot
git rm -rf .
git clean -fd
git commit --allow-empty -m 'root commit'
Note that on very old versions of Git that lack the --orphan switch to checkout, you...
PHP: How to remove all non printable characters in a string?
...127-255 and removes it.
8 bit extended ASCII?
You fell into a Hot Tub Time Machine, and you're back in the eighties.
If you've got some form of 8 bit ASCII, then you might want to keep the chars in range 128-255. An easy adjustment - just look for 0-31 and 127
$string = preg_replace('/[\x00-\x1...
Why does Clojure have “keywords” in addition to “symbols”?
I have a passing knowledge of other Lisps (particularly Scheme) from way back. Recently I've been reading about Clojure . I see that it has both "symbols" and "keywords". Symbols I'm familiar with, but not with keywords.
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Using async-await on .net 4
...-await feature. But I'm not sure which version of VS and of the async runtime to use.
5 Answers
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Run java jar file on a server as background process
...rl + C or close the console, the server will shut down. Could anyone help me how to modify this script to run as a normal server?
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