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Counting the number of elements with the values of x in a vector
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435
3
Or convert it into a data.frame if you're more comfortable working with that:
> as.data.frame(table(numbers))
numbers Freq
1 4 2
2 5 1
3 23 2
4 34 2
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share
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How to resolve git's “not something we can merge” error
...h that doesn't exist.
If that is not the problem (as in my case), it is likely that you don't have a local copy of the branch that you want to merge. Git requires local knowledge of both branches in order to merge those branches. You can resolve this by checking out the branch to merge and then goi...
C++: what regex library should I use? [closed]
I'm working on a commercial (not open source) C++ project that runs on a linux-based system. I need to do some regex within the C++ code. (I know: I now have 2 problems.)
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Cannot use a CONTAINS or FREETEXT predicate on table or indexed view because it is not full-text ind
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Make sure you have full-text search feature installed.
Create full-text search catalog.
use AdventureWorks
create fulltext catalog FullTextCatalog as default
select *
from sys.fulltext_catalogs
Create full-text search ...
How do I schedule jobs in Jenkins?
I added a new job in Jenkins, which I want to schedule periodically.
10 Answers
10
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Most pythonic way to delete a file which may not exist
...:
try:
os.remove(filename)
except OSError:
pass
Although this takes even more lines and looks very ugly, it avoids the unnecessary call to os.path.exists() and follows the python convention of overusing exceptions.
It may be worthwhile to write a function to do this for you:
import os, ...
Is there a CSS selector for the first direct child only?
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MatchuMatchu
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Unable to run app in Simulator: Xcode beta 6 iOS 8
...e iOS Simulator's menu
Select Hardware > Device > Manage Devices
Click on the little + sign at the bottom
Add (if missing) all the devices that you want, or delete and recreate the ones malfunctioning.
If anyone of the simulator is not working then right click on it and delete it and then re-c...
Why do results vary based on curly brace placement?
Why do the code snippets below, taken from this article , produce different results due to only a single change in the placement of curly braces?
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How to attach debugger to iOS app after launch?
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edited Mar 9 at 21:54
pkamb
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answered Mar 15 '12 at 14:43
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