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Need for predictable random generator

I'm a web-game developer and I got a problem with random numbers. Let's say that a player has 20% chance to get a critical hit with his sword. That means, 1 out of 5 hits should be critical. The problem is I got very bad real life results — sometimes players get 3 crits in 5 hits, sometimes none i...
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Android: how to make keyboard enter button say “Search” and handle its click?

...ure this out. Some apps have a EditText (textbox) which, when you touch it and it brings up the on-screen keyboard, the keyboard has a "Search" button instead of an enter key. ...
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What is the use of join() in Python threading?

I was studying the python threading and came across join() . 10 Answers 10 ...
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How to bind RadioButtons to an enum?

... return Enum.Parse(targetType, parameterString); } #endregion } And in the XAML-Part you use: <Grid> <Grid.Resources> <l:EnumBooleanConverter x:Key="enumBooleanConverter" /> </Grid.Resources> <StackPanel > <RadioButton IsChecked="{...
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Disable browser's back button

... Do not disable expected browser behaviour. Make your pages handle the possibility of users going back a page or two; don't try to cripple their software. share | improve this answer ...
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How do I automatically sort a has_many relationship in Rails?

...ill change wildly depending on how you're fetching data in the first place and which Ruby you're using to run your app. share | improve this answer | follow | ...
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How do I do a case-insensitive string comparison?

...hos”) has all three: uppercase at the front, lowercase final at the end, and lowercase nonfinal at the third position. If your two strings are Σίσυφος and ΣΊΣΥΦΟΣ, then your approach fails, because those are supposed to be the same case insensitively. – tchrist...
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What is cURL in PHP?

... lets you make HTTP requests in PHP. Everything you need to know about it (and most other extensions) can be found in the PHP manual. In order to use PHP's cURL functions you need to install the » libcurl package. PHP requires that you use libcurl 7.0.2-beta or higher. In PHP 4.2.3, you...
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How to see if an NSString starts with a certain other string?

...Why 5? This is not an NSArray... Index 4 is the 4th character not the 5th! And have you EVER seen Http or hTtP? Case sensitive is not relevant. Also the question was about checking if the string begins with http not about the string being shorter than 4 characters. hasPrefix: is better but this work...
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Is #pragma once part of the C++11 standard?

Traditionally, the standard and portable way to avoid multiple header inclusions in C++ was/is to use the #ifndef - #define - #endif pre-compiler directives scheme also called macro-guard scheme (see code snippet below). ...