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How to use Single TextWatcher for multiple EditTexts?

...idgets in my view layout. Is there a way to use a single TextWatcher for all three EditTexts ? 13 Answers ...
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How do I catch a numpy warning like it's an exception (not just for testing)?

...ng: divide by zero encountered in divide array([0]) >>> np.seterr(all='print') {'over': 'warn', 'divide': 'warn', 'invalid': 'warn', 'under': 'ignore'} >>> np.array([1])/0 #'print' mode Warning: divide by zero encountered in divide array([0]) This means that the warning you see...
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Why do people say there is modulo bias when using a random number generator?

...AND_MAX is 10 and I decide to generate a random number between 0 and 2 by calling rand()%3. However, rand()%3 does not produce the numbers between 0 and 2 with equal probability! When rand() returns 0, 3, 6, or 9, rand()%3 == 0. Therefore, P(0) = 4/11 When rand() returns 1, 4, 7, or 10, rand()%3 ...
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how to change any data type into a string in python

...lso, alternatively try repr: mystring = repr(myvariable) # '4' This is called "conversion" in python, and is quite common. share | improve this answer | follow ...
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I want to delete all bin and obj folders to force all projects to rebuild everything

I work with multiple projects, and I want to recursively delete all folders with the name 'bin' or 'obj' that way I am sure that all projects will rebuild everything (sometimes it's the only way to force Visual Studio to forget all about previous builds). ...
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How can I use PowerShell with the Visual Studio Command Prompt?

... Stealing liberally from here: http://allen-mack.blogspot.com/2008/03/replace-visual-studio-command-prompt.html, I was able to get this to work. I added the following to my profile.ps1 and all is well with the world. pushd 'c:\Program Fil...
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What are the correct version numbers for C#?

...enough); released with .NET 1.1 and VS2003 (April 2003). First version to call Dispose on IEnumerators which implemented IDisposable. A few other small features. C# 2.0 released with .NET 2.0 and VS2005 (November 2005). Major new features: generics, anonymous methods, nullable types, iterator blocks...
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How to sort a list of objects based on an attribute of the objects?

...is a need to sort by multiple fields, it could be achieved by consecutive calls to sort(), because python is using stable sort algorithm. – zzz777 Feb 23 at 14:41 add a commen...
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error: ‘uint16_t’ does not name a type - C/C++ - 清泛网 - 专注C/C++及内核技术

...ght notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHA...
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If isset $_POST

.... empty space is considered as set. You need to use empty() for checking all null options. share | improve this answer | follow | ...