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Generating random integer from a range

...t properly uniform distributed solution is output = min + (rand() % static_cast<int>(max - min + 1)) Except when the size of the range is a power of 2, this method produces biased non-uniform distributed numbers regardless the quality of rand(). For a comprehensive test of the quality of th...
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Increasing the maximum number of TCP/IP connections in Linux

... On the client side: Increase the ephermal port range, and decrease the tcp_fin_timeout To find out the default values: sysctl net.ipv4.ip_local_port_range sysctl net.ipv4.tcp_fin_timeout The ephermal port range defines the maximum number of outbound sockets a host can create from a particular I...
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How do you load custom UITableViewCells from Xib files?

...ell, bundle: nil), forCellReuseIdentifier: MyIdentifier) } func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let cell = tableView.dequeueReusableCell(withIdentifier: MyIdentifier, for: indexPath) as! ContactsCell return cell } ...
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Assign one struct to another in C

...ree() because they are automatic variables: en.wikipedia.org/wiki/Automatic_variable – joshdoe Jun 19 '12 at 16:32  |  show 1 more comment ...
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git still shows files as modified after adding to .gitignore

...ered Jun 7 '18 at 9:19 Sidhanshu_Sidhanshu_ 84755 silver badges1010 bronze badges ...
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What is routes.IgnoreRoute(“{resource}.axd/{*pathInfo}”)

...lers.AssemblyResourceLoader" validate="True" /> <add verb="*" path="*_AppService.axd" Ok, so what does that handler do? The AssemblyResourceLoader knows how to look for embedded files within an assembly so it can serve it (send it to the client i.e. a browser). For example, in asp.net web ...
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Node.js: Difference between req.query[] and req.params

Is there a difference between obtaining QUERY_STRING arguments via req.query[myParam] and req.params.myParam ? If so, when should I use which? ...
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How to access a preexisting collection with Mongoose?

...ctions of UserSchema and I want to give each one a different name Eg: users_server1, users_server2, users_server3... – Ragnar Jun 6 '14 at 20:41 1 ...
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switch / pattern matching idea

...Car as car when car.EngineType = Gasoline -> 200 + car.Doors * 20 | _ -> failwith "blah" assuming you'd defined a class hierarchy along the lines of type Vehicle() = class end type Motorcycle(cyl : int) = inherit Vehicle() member this.Cylinders = cyl type Bicycle() = inherit ...
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How to unescape HTML character entities in Java?

... int j = i; while (j < len && j < i + MAX_ESCAPE + 1 && input.charAt(j) != ';') j++; if (j == len || j < i + MIN_ESCAPE || j == i + MAX_ESCAPE + 1) { i++; continue; } // ...