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How to remove all white space from the beginning or end of a string?
...he methods modify the original string object.
(In some implementations at least, if there are no white-spaces to be trimmed, you get back the same string object you started with:
csharp> string a = "a";
csharp> string trimmed = a.Trim();
csharp> (object) a == (object) trimmed;
returns tru...
What is the fastest integer division supporting division by zero no matter what the result is?
... exception that's ignored, which is expensive. I think, you should have at least a thousand good divisions per division by zero that you ignore. If exceptions are more frequent than that, you'll likely pay more by ignoring the exceptions than by checking every value before the division.
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What's the need of array with zero elements?
...ion of the behavior of 0-length arrays in a struct definition, in the very least to show whether it could introduce padding before or after the declaration.
– Shahbaz
Nov 21 '16 at 23:07
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RichTextBox (WPF) does not have string property “Text”
... @alvinmeimoun Actually, Paragraph() had a Paragraph(Inline) overload at least since .NET 3.5 (and Run(string) was also valid - it's even in the example).
– Dragomok
Jan 6 '17 at 9:57
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Given a number, find the next higher number which has the exact same set of digits as the original n
...try after the target entry.
If you spent 30 minutes on this and didn't at least come up with at least a brute force approach, I wouldn't hire you either.
In the business world, a solution that is inelegant, slow and clunky but gets the job done is always more valuable than no solution at all, matt...
Why is “while ( !feof (file) )” always wrong?
... terminates. In all cases where while(!feof(p)) is used, there must be at least a check inside the loop for ferror(), or at the very least the while condition should be replaced with while(!feof(p) && !ferror(p)) or there is a very real possibility of an infinite loop, probably spewing all ...
$(document).ready shorthand
... jQuery object as its argument. Its purpose is to restrict the scope of at least the $ variable to its own block so it doesn't cause conflicts. You typically see the pattern used by jQuery plugins to ensure that $ == jQuery.
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Difference between == and ===
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There's at least two ways to think about how the language defines value types vs memory. One is that each binding (var or let) of a name to a value is a unique copy — so it's meaningless to create pointers because the value you made a...
Best practices for API versioning? [closed]
...emain to be this one:
http://shonzilla/api/customers/1234
There are at least two redirection HTTP status codes that are appropriate for API versioning scenarios:
301 Moved permanently indicating that the resource with a requested URI is moved permanently to another URI (which should be a resou...
Java OCR implementation [closed]
...n source, but I'm still interested in proprietary solutions, as I could at least check out the performance in that case.
5 ...