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What is the purpose of fork()?

... child process to complete waitpid(child_process_id, ...); // omitted extra args for brevity // child process finished! } else { // Fork returns 0 in the child process. Child executes this. // new argv array for the child process const char *argv[] = {"arg1", "arg2", "arg3", ...
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Why is it impossible to override a getter-only property and add a setter? [closed]

...or the purpose of serialization. interface ITest { // Other stuff string Prop { get; } } // Implements other stuff abstract class ATest : ITest { abstract public string Prop { get; } } // This implementation of ITest needs the user to set the value of Prop class BTest : ATest { st...
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What is the size of column of int(11) in mysql in bytes?

...ied as zerofill. Otherwise, it will just be displayed as number 1, without extra digits. @Gaurav - don't mix how mysql displays data and how it stores it, those are two different things. What you see is not what it really might be. – Michael J.V. Apr 12 '11 at ...
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How to split one string into multiple strings separated by at least one space in bash shell?

I have a string containing many words with at least one space between each two. How can I split the string into individual words so I can loop through them? ...
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Extracting text OpenCV

...; #define INPUT_FILE "1.jpg" #define OUTPUT_FOLDER_PATH string("") int _tmain(int argc, _TCHAR* argv[]) { Mat large = imread(INPUT_FILE); Mat rgb; // downsample and use it for processing pyrDown(large, rgb); Mat small; cvtColor(rgb, small, CV_BGR2GRAY); ...
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ASP.NET MVC Razor pass model to layout

What I see is a string Layout property. But how can I pass a model to layout explicitly? 11 Answers ...
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Parse JSON in C#

...xt, although there are a number of examples out there with simplified JSON strings. 7 Answers ...
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In C#, why is String a reference type that behaves like a value type?

A String is a reference type even though it has most of the characteristics of a value type such as being immutable and having == overloaded to compare the text rather than making sure they reference the same object. ...
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Can hash tables really be O(1)?

...ll as the above, if you are using immutable objects as your keys e.g. Java Strings, having calculated the hash once, you can remember it and not have to calculate it again. On the other hand, you can't usually rely on the hash to tell if two keys are equal once you have found the right bucket, so f...
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How do I parse a string to a float or int?

In Python, how can I parse a numeric string like "545.2222" to its corresponding float value, 545.2222 ? Or parse the string "31" to an integer, 31 ? ...