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Right way to reverse pandas.DataFrame?
...index[::-1])
or simply:
data.iloc[::-1]
will reverse your data frame, if you want to have a for loop which goes from down to up you may do:
for idx in reversed(data.index):
print(idx, data.loc[idx, 'Even'], data.loc[idx, 'Odd'])
or
for idx in reversed(data.index):
print(idx, data.Ev...
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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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...
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 ...
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...
Using switch statement with a range of value in each case?
...nt lower, int upper) {
return lower <= x && x <= upper;
}
if (isBetween(num, 1, 5)) {
System.out.println("testing case 1 to 5");
} else if (isBetween(num, 6, 10)) {
System.out.println("testing case 6 to 10");
}
...
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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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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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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