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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
... prefixes (because prefixes are always ignored in contexts where they're meaningless). These macros don't cause gcc to actually emit branch-hint prefixes on x86. They do help you get gcc to lay out your function with fewer taken branches on the fast-path.
– Peter Cordes
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How do I add a tool tip to a span element?
In the following code, I want a tool-tip to come up when the user hovers the span, how do I do that? I don't want to use any links.
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What is the default location for MSBuild logs?
...utput window iirc at the correct verbosity level)
– Daniel M
Jan 19 '17 at 16:58
Usually when I build on the command l...
How to undo 'git reset'?
What's the simplest way to undo the
4 Answers
4
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Is there a benefit to defining a class inside another class in Python?
... Just for the record, for those who stubbornly refuse to or cannot organize their code into a hierarchical package and proper modules, using classes as a namespace may at times be better than not using anything.
– Acumenus
Apr 7 '14 at 19:05
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When should I write the keyword 'inline' for a function/method?
When should I write the keyword inline for a function/method in C++?
15 Answers
15
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Deep null checking, is there a better way?
Note: This question was asked before the introduction of the .? operator in C# 6 / Visual Studio 2015 .
16 Answers
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How to implement common bash idioms in Python? [closed]
I currently do my textfile manipulation through a bunch of badly remembered AWK, sed, Bash and a tiny bit of Perl.
17 Answe...
WaitAll vs WhenAll
...task the does something with the UI thread (e.g. a task that represents an animation in a Storyboard) if you Task.WaitAll() then the UI thread is blocked and the UI is never updated. if you use await Task.WhenAll() then the UI thread is not blocked, and the UI will be updated.
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Type Checking: typeof, GetType, or is?
...s returns true if an instance is in the inheritance tree.
Example
class Animal { }
class Dog : Animal { }
void PrintTypes(Animal a) {
Console.WriteLine(a.GetType() == typeof(Animal)); // false
Console.WriteLine(a is Animal); // true
Console.WriteLine(a.GetType()...