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Why aren't pointers initialized with NULL by default?

... We all realize that pointer (and other POD types) should be initialized. The question then becomes 'who should initialize them'. Well there are basically two methods: The compiler initializes them. The developer initializes...
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Remove duplicate lines without sorting [duplicate]

...e unique lines. This of course could end up being the whole file though if all the lines are unique. – deltaray Jul 11 '18 at 17:33  |  show 1...
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?

...type inference can do that). This can be expressed in the CLR. But F# disallows it, mostly because if you did that, those APIs would not be callable from C#.) When it comes to interop, there are always trade-offs at 'edge' features regarding what benefits you get versus what interop you trade awa...
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Can we write our own iterator in Java?

...s at 0 and 1). The instance will have its owner counter of where it is and all you need to do is to play with hasNext(), which verifies if the current value is not null, and the next(), which will return the instance of your currentIndex. Below is an example of using this API... public static void ...
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How to send a GET request from PHP?

... In the other hand, using REST API of other servers are very popular in PHP. Suppose you are looking for a way to redirect some HTTP requests into the other server (for example getting an xml file). Here is a PHP package to help you: https://github.com/ro...
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Cannot set some HTTP headers when using System.Net.WebRequest

...ht to the last section of the answer. If you want to know better, read it all, and i hope you'll enjoy... I countered this problem too today, and what i discovered today is that: the above answers are true, as: 1.1 it's telling you that the header you are trying to add already exist and you s...
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Location Manager Error : (KCLErrorDomain error 0)

... From the API docs: CLError Error codes returned by the location manager object. typedef enum { kCLErrorLocationUnknown = 0, kCLErrorDenied, kCLErrorNetwork, kCLErrorHeadingFailure } CLError; Constants kCLEr...
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ASP.NET MVC: Custom Validation by DataAnnotation

...ationContext.ObjectInstance, null)).OfType<string>(); var totalLength = values.Sum(x => x.Length) + Convert.ToString(value).Length; if (totalLength < this.MinLength) { return new ValidationResult(this.FormatErrorMessage(validationContext.DisplayName));...
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.NET Process.Start default directory?

...\system32. You can determine the value of %SYSTEMROOT% by using: string _systemRoot = Environment.GetEnvironmentVariable("SYSTEMROOT"); Here is some sample code that opens Notepad.exe with a working directory of %ProgramFiles%: ... using System.Diagnostics; ... ProcessStartInfo _processStar...
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How do I include a JavaScript file in another JavaScript file?

Is there something in JavaScript similar to @import in CSS that allows you to include a JavaScript file inside another JavaScript file? ...