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How to return a value from a Form in C#?

...urnValue2 {get;set;} then set this inside your sub-form ok button click handler private void btnOk_Click(object sender,EventArgs e) { this.ReturnValue1 = "Something"; this.ReturnValue2 = DateTime.Now.ToString(); //example this.DialogResult = DialogResult.OK; this.Close(); } Then...
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What is the canonical way to check for errors using the CUDA runtime API?

Looking through the answers and comments on CUDA questions, and in the CUDA tag wiki , I see it is often suggested that the return status of every API call should checked for errors. The API documentation contains functions like cudaGetLastError , cudaPeekAtLastError , and cudaGetErrorString , b...
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What is the easiest way to remove the first character from a string?

... p asdf # >> "12,23,987,43" I'm always looking for the fastest and most readable way of doing things: require 'benchmark' N = 1_000_000 puts RUBY_VERSION STR = "[12,23,987,43" Benchmark.bm(7) do |b| b.report('[0]') { N.times { "[12,23,987,43"[0] = '' } } b.report('sub') { N.time...
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Correct way to define C++ namespace methods in .cpp file

... Version 2 is unclear and not easy to understand because you don't know which namespace MyClass belongs to and it's just illogical (class function not in the same namespace?) Version 1 is right because it shows that in the namespace, you are defi...
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mingw-w64 threads: posix vs win32

I'm installing mingw-w64 on Windows and there are two options: win32 threads and posix threads. I know what is the difference between win32 threads and pthreads but I don't understand what is the difference between these two options. I doubt that if I will choose posix threads it will prevent me fro...
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What's the difference between a Future and a Promise?

What's the difference between Future and Promise ? They both act like a placeholder for future results, but where is the main difference? ...
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RestSharp simple complete example [closed]

...ully of some help to you. http://dkdevelopment.net/2010/05/18/dropbox-api-and-restsharp-for-a-c-developer/ The blog post is a 2 parter, and the project is here: https://github.com/dkarzon/DropNet It might help if you had a full example of what wasn't working. It's difficult to get context on how ...
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How to change column datatype in SQL database without losing data

I have SQL Server database and I just realized that I can change the type of one of the columns from int to bool . 11 A...
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Cell spacing in UICollectionView

...in case anyone still needs correct answer here what you need: Override standard flow layout. Add implementation like that: - (NSArray *) layoutAttributesForElementsInRect:(CGRect)rect { NSArray *answer = [super layoutAttributesForElementsInRect:rect]; for(int i = 1; i < [answer count]...
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What is CMake equivalent of 'configure --prefix=DIR && make all install '?

....cmake Finally, you can specify the install prefix at configure-time, and then build and install in one step as follows: $ cd build $ cmake -DCMAKE_INSTALL_PREFIX:PATH=/path/to/install /path/to/src $ cmake --build . --target install You would either add --config Release to the third command ...