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Python 3.x rounding behavior

... Python 3's way (called "round half to even" or "banker's rounding") is considered the standard rounding method these days, though some language implementations aren't on the bus yet. The simple "always round 0.5 up" technique results in a sli...
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@ variables in Ruby on Rails

...cope (current block) @title is an instance variable - and is available to all methods within the class. You can read more here: http://strugglingwithruby.blogspot.dk/2010/03/variables.html In Ruby on Rails - declaring your variables in your controller as instance variables (@title) makes them ava...
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Can a C# class inherit attributes from its interface?

...h is searched for the attributes.</param> /// <returns>Returns all attributes.</returns> public static T[] GetCustomAttributes<T>( this Type type ) where T : Attribute { return GetCustomAttributes( type, typeof( T ), false ).Select( arg => (T)arg ).ToArray(); } /// <...
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How to set layout_weight attribute dynamically from code?

...t the value for the attribute layout_weight for button in android dynamically from java code ? 9 Answers ...
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Giving a border to an HTML table row,

...or table. The net effect anyway is that you get separated border on almost all browsers unless you explicitly specifi collapse.) Thus, you need to use collapsing borders. Example: <style> table { border-collapse: collapse; } tr:nth-child(3) { border: solid thin; } </style> ...
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How to use gradle zip in local system without downloading when using gradle-wrapper

...es a main point of the wrapper, which is that Gradle is downloaded and installed automatically for all build users. If you prefer to use a local installation, put it on your PATH and invoke gradle rather than gradlew. – Peter Niederwieser Apr 7 '14 at 6:59 ...
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Contains method for a slice

...re with map[string] struct{}. map[string] struct{} seems like a hack especially initializing an empty struct struct {}{} – vadasambar Sep 12 '19 at 12:17 ...
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What generates the “text file busy” message in Unix?

...table while it was running. For example, I was building a make workalike called rmk, and after a while it was self-maintaining. I would run the development version and have it build a new version. To get it to work, it was necessary to use the workaround: gcc -g -Wall -o rmk1 main.o -L. -lrmk -L...
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SQL Switch/Case in 'where' clause

...statement exits after a condition is met - but the OR syntax will evaluate all the possibilities – tember May 12 '15 at 18:27 1 ...
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How to replace a character by a newline in Vim

...s a newline (more precisely, it’s treated as the input CR). Here’s a small, non-interactive example to illustrate this, using the Vim command line feature (in other words, you can copy and paste the following into a terminal to run it). xxd shows a hexdump of the resulting file. echo bar > te...