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How can I search for a commit message on GitHub?
...ng the commit ancestry chain, walk reflog entries from
the most recent one to older ones.
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How to find all positions of the maximum value in a list?
...want all of them, SilentGhost's solution is much prettier and less error prone.
– nmichaels
Oct 21 '10 at 16:42
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How to avoid “if” chains?
...equirements:
executeStep<X>() should evaluate only if the previous one succeeded (this is called short circuit evaluation)
executeThisFunctionInAnyCase() will be executed in any case
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Removing App ID from Developer Connection
...unesConnest, and then its associated budle identifier, once it is at least one time approved by apple. The app never approved, but submitted to itunesconnect cannot be removed at all. So, since then it becomes a trash.
– Bartłomiej Semańczyk
Dec 3 '15 at 10:1...
Using querySelectorAll to retrieve direct children
...some cases you can also skip .querySelectorAll and use other good old-fashioned DOM API features. For example, instead of myDiv.querySelectorAll(":scope > *") you could just write myDiv.children, for example.
Otherwise if you can't yet rely on :scope, I can't think of another way to handle your ...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...test possible way to shade or blend, see the Micro Functions below and use one of the 2-liner speed demons. They are great for intense animations, but this version here is fast enough for most animations.
This function uses Log Blending or Linear Blending. However, it does NOT convert to HSL to prop...
Nested defaultdict of defaultdict
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One note. If you are trying to use this code while pickling lambda won't work.
– Viacheslav Kondratiuk
Apr 3 '17 at 11:52
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undefined reference to boost::system::system_category() when compiling
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I am using a g++ Makefile for the compilation. Where does one usually put such flags?
– user1049697
Mar 15 '12 at 17:09
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Compare equality between two objects in NUnit
I'm trying to assert that one object is "equal" to another object.
20 Answers
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LINQ Single vs First
...s good to be explicit in your code.
I know others have written why you use one or the other, but I thought I'd illustrate why you should NOT use one, when you mean the other.
Note: In my code, I will typically use FirstOrDefault() and SingleOrDefault() but that's a different question.
Take, for exam...