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How to hash a string into 8 digits?

.... These days, in most circumstances, it's probably also better to shy away from sha-1 and use something like sha-256, instead. So, the hashlib approach would be: >>> import hashlib >>> s = 'your string' >>> int(hashlib.sha256(s.encode('utf-8')).hexdigest(), 16) % 10**8 80...
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Why does git revert complain about a missing -m option?

...ikely since git performs a merge automatically everytime I pull in changes from another developer) I have to do this for every single merge? Is this why git fans are so keen on rebasing, because revert is basically useless? – Neutrino Sep 17 '17 at 16:50 ...
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@RunWith(MockitoJUnitRunner.class) vs MockitoAnnotations.initMocks(this)

...ow, you can use SpringJUnit4ClassRunner or any other JUnitRunner as well. From Mockito 2.1.0 onwards, there are additional options that control exactly what kind of problems get reported. share | i...
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How to make div background color transparent in CSS

... From https://developer.mozilla.org/en-US/docs/Web/CSS/background-color To set background color: /* Hexadecimal value with color and 100% transparency*/ background-color: #11ffee00; /* Fully transparent */ /* Special keywo...
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What's an elegant way to conditionally add a class to an HTML element in a view?

...ue is inspired by an add-on called classNames (formerly known as classSet) from Facebook’s React front-end framework. Using in your Rails projects As of now, the class_names function does not exist in Rails, but this article shows you how to add or implement it into your projects. ...
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What is the difference between RegExp’s exec() function and String’s match() function?

...e "index", the "index" it gives is really an nth occurrence, it's counting from 1. So you could derive the proper index by subtracting 1. And as you can see it gives 0 - lastIndex of 0 - for not found). And if you want to stretch match, you can use it when you are capturing, but not when the regex ...
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How do I declare a 2d array in C++ using new?

...ated with delete, just keep this in mind and be sure to delete this memory from the heap when you're done with it to prevent leaks. – Kekoa Jun 1 '09 at 20:51 85 ...
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catch all unhandled exceptions in ASP.NET Web Api

...ken cancellationToken) { Handle(context); return Task.FromResult<object>(null); } public void Handle(ExceptionHandlerContext context) { // Create your own custom result here... // In dev, you might want to null out the result // to disp...
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When to use static classes in C# [duplicate]

...ndards, standards, standards! Using instance methods does not inhibit you from also using static methods, and vice versa. As long as there's reasoning behind the differentiation and it's standardised. There's nothing worse than looking over a business layer sprawling with different implementation m...
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Java: Class.this

...code; does every Java function have an associated anonymous class separate from the class it is a member of? – poundifdef Apr 3 '11 at 15:03 4 ...