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What does 'const static' mean in C and C++?
...o its value. That's not a good practice since that compilation unit has no idea what the value of foo is. It just knows it's a const int and has to reload the value from memory whenever it is used.
Now, by declaring that it is static:
static const int foo = 42;
The compiler can do its usual opti...
How to change the author and committer name and e-mail of multiple commits in Git?
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This does not work for my bitbucket repository, any idea ? I do a git push --force --tags origin 'refs/heads/*' after the advised command
– Olorin
Oct 5 '16 at 21:46
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Random string generation with upper case letters and digits
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Is it a good idea to truncate a UUID? Depending on how small string_length is, the probability of collision can be a concern.
– user
Jun 21 '14 at 7:01
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Suppress warning CS1998: This async method lacks 'await'
...swer has come into play regarding Task.FromException making this never the ideal solution. Would you agree?
– BlueMonkMN
Jan 15 '18 at 16:53
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CSS customized scroll bar in div
...age precisely so that designers can choose to override defaults. The whole idea is that a bad UI designer can make any element unintuitive, but as soon as you assume the site designer is incompetent, what's the point in allowing page customization at all?
– Parthian Shot
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What is href=“#” and why is it used?
...re, the best solution for hyperlink placeholders is actually href="#!" The idea here is that there hopefully isn't an element on the page with id="!" (who does that!?) and the hyperlink therefore refers to nothing - so nothing happens.
About anchor tags:
Another question that you may be wondering ...
Given a number, find the next higher number which has the exact same set of digits as the original n
...kenGlass Definitely a much better solution. I was just coming up with that idea and then you posted the algorithm.
– onit
Feb 20 '12 at 21:10
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Compare object instances for equality by their attributes
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return hash((self.foo, self.bar))
A general solution, like the idea of looping through __dict__ and comparing values, is not advisable - it can never be truly general because the __dict__ may have uncomparable or unhashable types contained within.
N.B.: be aware that before Python 3, yo...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...ust wrote a fairly expansive blog post on all the details, but a few quite ideas of why I used this.
It unpacks to a tuple that tells you if the object existed or not. This can often be useful in your workflow.
The function gives the ability to work with @classmethod decorated creator functions (a...
How to make the overflow CSS property work with hidden as value
...some text that should not overflow<div>
</div>
Why? I have no idea but it worked for me. See https://medium.com/@crrollyson/overflow-hidden-not-working-check-the-child-element-c33ac0c4f565 (ignore the sniping at stackoverflow!)
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