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Java regex email

... Just two counterexamples: webmaster@müller.de (valid and rejected by your example), matteo@78.47.122.114 (my email, valid and rejected by your example. – Matteo Nov 21 '11 at 5:58 ...
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Java Equivalent of C# async/await?

...user960567: You need to distinguish between the version of C# you're using and the version of .NET you're using. async/await is a language feature - it was introduced in C# 5. Yes, you can use Microsoft.Bcl.Async to use async/await targeting .NET 4, but you've still got to use a C# 5 compiler. ...
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Is it safe to delete a void pointer?

... is good to avoid undefined behavior, although the topic itself is complex and filled with conflicting opinions. share | improve this answer | follow | ...
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The maximum value for an int type in Go

...omplement arithmetic, you can infer the min/max constant values for int and uint. For example, const MaxUint = ^uint(0) const MinUint = 0 const MaxInt = int(MaxUint >> 1) const MinInt = -MaxInt - 1 As per @CarelZA's comment: uint8 : 0 to 255 uint16 : 0 to 65535 uint32 : 0 to 4294...
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Convert Dictionary to semicolon separated string in c#

...ring.Join(";", myDict.Select(x => x.Key + "=" + x.Value).ToArray()); (And if you're using .NET 4, or newer, then you can omit the final ToArray call.) share | improve this answer | ...
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How to handle invalid SSL certificates with Apache HttpClient? [duplicate]

I know, there are many different questions and so many answers about this problem... But I can't understand... 18 Answers ...
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Should I git ignore xcodeproject/project.pbxproj file?

...file system as source of truth. You can do that by using the following command: $ cd ~/Projects/MyProjectFolder/ $ swift package generate-xcodeproj For non-SwiftPM answer - see below. This file holds the list of all the files in the project, settings of targets and which files belong to which ta...
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Why does overflow:hidden not work in a ?

... Here is the same problem. You need to set table-layout:fixed and a suitable width on the table element, as well as overflow:hidden and white-space: nowrap on the table cells. Examples Fixed width columns The width of the table has to be the same (or smaller) than the fixed width cell(...
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What is the role of the bias in neural networks? [closed]

I'm aware of the gradient descent and the back-propagation algorithm. What I don't get is: when is using a bias important and how do you use it? ...
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Type erasure techniques

... erasure techniques in C++ are done with function pointers (for behaviour) and void* (for data). The "different" methods simply differ in the way they add semantic sugar. Virtual functions, e.g., are just semantic sugar for struct Class { struct vtable { void (*dtor)(Class*); vo...