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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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Create the perfect JPA entity [closed]
.../ empty fields on proxy instances.
Protected is better for (Hibernate) performance?
Unlikely.
Equals/HashCode?
This is relevant to working with entities, before they've been saved -- which is a thorny issue. Hashing/comparing on immutable values? In most business applications, there aren't any.
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...ng is that the main reason to prefer Task.WhenAll to multiple awaits is performance / task "churning": the DoWork1 method does something like this:
start with a given context
save the context
wait for t1
restore the original context
save the context
wait for t2
restore the original context
save th...