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Numpy where function multiple conditions
... have an array of distances called dists. I want to select dists which are between two values. I wrote the following line of code to do that:
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Set font-weight using Bootstrap classes
Is there any Twitter Bootstrap class for font-weight: bold and other values of font-weight ?
6 Answers
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How to run Gulp tasks sequentially one after the other
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It's not an official release yet, but the coming up Gulp 4.0 lets you easily do synchronous tasks with gulp.series. You can simply do it like this:
gulp.task('develop', gulp.series('clean', 'coffee'))
I found a good blog post introducing how to upgrade and...
What are the most common SQL anti-patterns? [closed]
All of us who work with relational databases have learned (or are learning) that SQL is different. Eliciting the desired results, and doing so efficiently, involves a tedious process partly characterized by learning unfamiliar paradigms, and finding out that some of our most familiar programming p...
Hibernate - A collection with cascade=”all-delete-orphan” was no longer referenced by the owning ent
...ies. The link you referenced distinctly points out creating a new HashSet but you can have this error anytime you reassign the set. For example:
public void setChildren(Set<SonEntity> aSet)
{
this.sonEntities = aSet; //This will override the set that Hibernate is tracking.
}
Usually y...
Set custom HTML5 required field validation message
...nippet
Since this answer got very much attention, here is a nice configurable snippet I came up with:
/**
* @author ComFreek <https://stackoverflow.com/users/603003/comfreek>
* @link https://stackoverflow.com/a/16069817/603003
* @license MIT 2013-2015 ComFreek
* @license[dual license...
What is the HTML tabindex attribute?
What is the tabindex attribute used for in HTML?
10 Answers
10
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How to check if a string contains a substring in Bash
I have a string in Bash:
26 Answers
26
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How to remove items from a list while iterating?
...ant to remove:
somelist = [x for x in somelist if not determine(x)]
Or, by assigning to the slice somelist[:], you can mutate the existing list to contain only the items you want:
somelist[:] = [x for x in somelist if not determine(x)]
This approach could be useful if there are other reference...
Regular expression to return text between parenthesis
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If your problem is really just this simple, you don't need regex:
s[s.find("(")+1:s.find(")")]
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