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What is a “slug” in Django?
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If you serve content based on the id, decide whether to check that the slug matches the content (and return 404 if it doesn't) or ignore it completely. I don't think there's a general rule for what's best, SEO-wise. SO will still display this pa...
What are the lesser known but useful data structures?
...tty neat.
Wikipedia
A skip list is a probabilistic data structure, based on multiple parallel, sorted linked lists, with efficiency comparable to a binary search tree (order log n average time for most operations).
They can be used as an alternative to balanced trees (using probalistic bal...
How to get a enum value from string in C#?
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baseKey choice;
if (Enum.TryParse("HKEY_LOCAL_MACHINE", out choice)) {
uint value = (uint)choice;
// `value` is what you're looking for
} else { /* error: the string was not an enum member */ }
Before .NET 4.5, ...
MySQL: how to get the difference between two timestamps in seconds
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
...tual tag set to any of a small but arbitrary number of values from our database. The logical way to go about this in SQL would be to build an "IN" clause. JPQL allows for IN, but it seems to require me to specify every single parameter to IN directly (as in, "in (:in1, :in2, :in3)").
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How to stop IntelliJ truncating output when I run a build?
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GitHub - List commits by author
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Efficient way to remove ALL whitespace from String?
...answer and some added, more optimized, methods. I found the results differ based on the size of the input string. Therefore, I have tested with two result sets. In the fastest method, the linked source has a even faster way. But, since it is characterized as unsafe I have left this out.
Long input ...
if a ngSrc path resolves to a 404, is there a way to fallback to a default?
... deferred.resolve(false);
element.attr('src', BASE_URL + '/assets/images/default_photo.png'); // set default image
};
image.onload = function () {
deferred.resolve(true);
};
image.src = n...
Git merge two local branches
...to make reverts without headaches. So ;
git checkout branchA
git pull --rebase branchB
It's important that branchB shouldn't be used anymore.
For more ; https://www.derekgourlay.com/blog/git-when-to-merge-vs-when-to-rebase/
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