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Is there a string math evaluator in .NET?
...trick that I've just discovered that allows evaluation of an expression by calling out to the Javascript engine:
double result = (double) HtmlPage.Window.Eval("15 + 35");
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What is the best way to get the count/length/size of an iterator?
...;
}
If you had access to the underlying collection, you would be able to call coll.size()...
EDIT
OK you have amended...
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Is it good practice to make the constructor throw an exception? [duplicate]
...ic to the problem you are reporting, and 3) it is reasonable to expect the caller to deal with a checked exception for this2.
However explicitly declaring or throwing java.lang.Exception is almost always bad practice.
You should pick an exception class that matches the exceptional condition that ...
How to trigger XDebug profiler for a command line PHP script?
...ivate profiling by passing the GET or POST parameter "XDEBUG_PROFILE" when calling a script via HTTP. This is handy if you don't want profiling for ALL of your scripts but only for a few special cases without always changing your PHP configuration.
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Javascript reduce() on Object
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@martin-meeser - this is called destructuring. We can even omit this line by changing function (total, pair) to function (total, [key, value])
– Jakub Zawiślak
Mar 7 '18 at 12:05
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Count character occurrences in a string in C++
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Small note, but the return type is typically signed. For some reason std::count returns type iterator_traits<InputIt>::difference_type, which for most standard containers is std::ptrdiff_t, not std::size_t.
– Daniel Stevens
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How to construct a WebSocket URI relative to the page URI?
...if example.com/part1/part2 refers to a file named part2 within a directory called part1, or wether part2 is a directory within part1, or something completely different (e.g. part1 and part2 are keys within a object database). The meaning of "paths" in a URL is up to the web server and its configurat...
Fill remaining vertical space with CSS using display:flex
... html,body,section {height:100%;} where section is direct child of body jsfiddle.net/7yLFL/445 this gives a header and footer fixed.
– G-Cyrillus
Feb 22 '16 at 16:01
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Batch script: how to check for admin rights
...ts a volume's dirty bit. When a volume's dirty bit is set, autochk automatically checks the volume for errors the next time the computer is restarted.
Syntax
fsutil dirty {query | set} <VolumePath>
Parameters
query Queries the specified volume's dirty bit.
set ...
Why is it recommended to have empty line in the end of a source file?
...it will wipe the EOF marker and write past it, until a close is explicitly called in which it will insert the EOF marker at that point.
Older tools were expecting a empty line followed by EOF marker. Nowadays, tools can handle the empty line and ignore it.
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