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Why does C# allow {} code blocks without a preceding statement?
...nglish Dictionary defines this use of bracket as: One of two marks of the form [ ] or ( ), and in mathematical use also {}, used for enclosing a word or number of words, a portion of a mathematical formula, or the like, so as to separate it from the context; In any case they are not parentheses, b...
C++, variable declaration in 'if' expression
...ither valid expressions, nor valid declarations, since a declaration can't form part of an expression. While it would be useful to be able to write code like your third example, it would require a significant change to the language syntax.
I don't see where it says anything about not being able ...
How to repeat a string a variable number of times in C++?
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Use one of the forms of string::insert:
std::string str("lolcat");
str.insert(0, 5, '.');
This will insert "....." (five dots) at the start of the string (position 0).
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How to bind inverse boolean properties in WPF?
...r composition and presenting a specialized ViewModel of your entity to the form.
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Converting XML to JSON using Python?
...up as JSON which allows it to be losslessly converted back to its original form. See http://jsonml.org/.
It's a kind of XSLT of JSON. I hope you find it helpful
What's the difference between KeyDown and KeyPress in .NET?
...he the number of key repeats, but it sends a repeat count, which, IIRC, WinForms uses to generate exactly one KeyDown per repeat.
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Python - use list as function parameters
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How do I break out of nested loops in Java?
...e of least surprise WRT the many who never heard of (or forgot about) that form of break. Even then, exceptions are another better-known exception (sorry). But I'd still be unhappy about this if it wasn't obvious (small loops, warning comment if the label/break still aren't visible enough).
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A good example for boost::algorithm::join
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How do I delete multiple rows in Entity Framework (without foreach)
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For sure this answer is easier but performance wise it might not be great. Why? what this exatly doet is same as deleting it in foreach loop, it first fetches all the rows and then delete is one by one, only gain is for saving "DetectChanges will be called once b...