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What's the role of GetHashCode in the IEqualityComparer in .NET?
...nteger representation of the object. Since there is no limit to how much information an object can contain, certain hash codes are shared by multiple objects - so the hash code is not necessarily unique.
A dictionary is a really cool data structure that trades a higher memory footprint in return f...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...plied by the answer, but not explicitly stated. To me, this is critical information that would be perfect for inclusion in your answer! :)
– rinogo
Feb 27 '15 at 5:57
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Generic type parameter naming convention for Java (with multiple chars)?
...ionally followed by a single numeral (such as E, T, X, T2)
A name in the form used for classes (see Section 5.2.2, Class names), followed by the capital letter T (examples: RequestT, FooBarT).
Issues
“Without this convention, it would be difficult to tell the difference between a type v...
How can I declare and use Boolean variables in a shell script?
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Lots of incorrect information, here. /bin/true isn't being used effectively. See Dennis' answer.
– ajk
Feb 20 '14 at 1:09
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Python - Create a list with initial capacity
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This isn't valid; you're formatting a string with each iteration, which takes forever relative to what you're trying to test. Additionally, given that 4% can still be significant depending on the situation, and it's an underestimate...
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What's wrong with nullable columns in composite primary keys?
...n relational database design." - a null-free database design (Sixth normal form) invariably adds complexity, the space-savings gained are often outweighed by the extra programmer work needed to realise those gains.
– Dai
May 28 '16 at 13:11
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Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)
...ayoutRounding" Value="True" />
<Setter Property="TextOptions.TextFormattingMode" Value="Display" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="local:MyWindow">
<Border x:Name="WindowBorder" Margin...
HEAD and ORIG_HEAD in Git
..., ORIG_HEAD is last value of HEAD before dangerous operation).
For more information read git(1) manpage, Git User's Manual, the Git Community Book and Git Glossary
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Private virtual method in C++
...s that the C++ FAQ Lite has since changed its recommendation: "the C++ FAQ formerly recommended using protected virtuals rather than private virtuals. However the private virtual approach is now common enough that confusion of novices is less of a concern."
– Zack The Human
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How can I export tables to Excel from a webpage [closed]
...xport tables to Excel from a webpage. I want the export to contain all the formatting and colours.
14 Answers
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