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Remove unwanted parts from strings in a column
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A very simple method would be to use the extract method to select all the digits. Simply supply it the regular expression '\d+' which extracts any number of digits.
df['result'] = df.result.str.extract(r'(\d+)', expand=True).astype(int)
df
time result
1 09:00 52
2 10:00...
How can I detect the touch event of an UIImageView?
...nd images for a control state, you'll want different images for Normal vs. Selected/Highlighted. The button style is what you set to UIButtonStyleCustom, I believe - again, look at the docs for the style property on UIButton.
– Kendall Helmstetter Gelner
May 1...
What's a good way to overwrite DateTime.Now during testing?
...t by right clicking on the assembly you want to create Fakes/Shims for and selecting "Add Fakes Assembly"
Finally, Here is what the test class would look like:
using System;
using ConsoleApplication11;
using Microsoft.QualityTools.Testing.Fakes;
using Microsoft.VisualStudio.TestTools.UnitTestin...
Asp.net 4.0 has not been registered
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@teapeng where in my case I selected ASP.NET 4.6
– bvj
Aug 29 '16 at 20:15
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SQLAlchemy: how to filter date field?
... db.func.date(Chance.apply_time)>=start).count()
it is equal to:
select
count(id)
from
Chance
where
repo_id=:repo_id
and status='1'
and date(apple_time) <= end
and date(apple_time) >= start
wish can help you.
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Get file version in PowerShell
...at does not require a .NET object. IMHO Jaykul's response should have been selected as the answer :)
– Thomas Bratt
Dec 11 '08 at 16:28
2
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Why does 'git commit' not save my changes?
..."message" - both do the same thing)
Alternatively, if you want to be more selective about what you add to the commit, you use the git add command to add the appropriate files to the staging area, and git status to preview what is about to be added (remembering to pay attention to the wording used)....
Hidden Features of C++? [closed]
... It's also useful as a way to switch between implementations, whether selecting say thread-safe versus non-thread-safe, or version 1 versus 2.
– Tony Delroy
Jan 24 '11 at 10:22
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No “pull” in Git Gui?
...pstream:short)' $(git symbolic-ref -q HEAD) | tr / " ")
It automatically selects current remote branch.
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Best database field type for a URL
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The URL really might break the 65,535 byte row limit
Your queries won't select or update a bunch of URLs at once (or very often). This is because TEXT columns just hold a pointer inline, and the random accesses involved in retrieving the referenced data can be painful.
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