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IntelliJ IDEA JDK configuration on Mac OS
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If you are on Mac OS X or Ubuntu, the problem is caused by the symlinks to the JDK. File | Invalidate Caches should help. If it doesn't, specify the JDK path to the direct JDK Home folder, not a symlink.
Invalidate Caches me...
How can I copy the content of a branch to a new local branch?
...ranch but simply a new pointer at the head of the old branch. But when you now do something like rebasing the new branch you should see that the old branch is still in its original state while the new branch is modified. So I think that does what the OP wants.
– uli_1973
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How do I find numeric columns in Pandas?
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You could use df.select_dtypes(include=[np.number]) if you don't need to specify a 'numerics' list
– KieranPC
Mar 19 '15 at 16:38
25
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Are there any O(1/n) algorithms?
...ensible when we take the mathematical definition of the Big O notation:
Now you can easily substitute g(x) for 1/x … it's obvious that the above definition still holds for some f.
For the purpose of estimating asymptotic run-time growth, this is less viable … a meaningful algorithm cannot ge...
mysql :: insert into table, data from another table?
I was wondering if there is a way to do this purely in sql:
5 Answers
5
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Preventing an image from being draggable or selectable without using JS
Does anyone know of a way to make an image not draggable and not selectable -- at the same time -- in Firefox, without resorting to Javascript? Seems trivial, but here's the issue:
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How to increase IDE memory limit in IntelliJ IDEA on Mac?
... IDEA-94050 a new way to supply JVM options was introduced in IDEA 12:
Now it can take VM options from
~/Library/Preferences/<appFolder>/idea.vmoptions and system properties
from ~/Library/Preferences/<appFolder>/idea.properties.
For example, to use -Xmx2048m option you should ...
Delete all tags from a Git repository
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This answer is way faster if you have a lot of remote tags: stackoverflow.com/a/34395864/747044
– adriaan
Feb 15 '17 at 17:01
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Get all attributes of an element using jQuery
...array
// of attribute nodes, which contain both the name and value
if(this.specified) {
console.log(this.name, this.value);
}
});
});
What you can also do is extending .attr so that you can call it like .attr() to get a plain object of all attributes:
(function(old) {
$.fn...
How to count total number of watches on a page?
...e is better (in that it found more watches) - but I lack intimate angular knowledge to know for sure that mine isn't a proper subset of the solution set.
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