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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...
Create a shortcut on Desktop
...f a solution works for you, it is customary to upvote it. Also, you should select the best solution and accept it as the answer to your problem.
– Thorarin
Feb 8 '11 at 10:46
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What is the “right” way to iterate through an array in Ruby?
... way to iterate, useful when you want to transform one array into another.
select is the iterator to use when you want to choose a subset.
inject is useful for generating sums or products, or collecting a single result.
It may seem like a lot to remember, but don't worry, you can get by without k...
WebSocket with SSL
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So how to select WSS if page is not loaded with HTTP?
– anatoly techtonik
Dec 13 '14 at 21:40
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jQuery Ajax File Upload
...t;File Upload</td>
</tr>
<tr>
<th>Select File </th>
<td><input id="csv" name="csv" type="file" /></td>
</tr>
<tr>
<td colspan="2">
<input type="submit" value="submit"/>
&...
Open file via SSH and Sudo with Emacs
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I had some troubles with the selected answer. However, it worked when I added this line to .emacs:
(add-to-list 'tramp-default-proxies-alist '(".*" "\\`root\\'" "/ssh:%h:"))
And then executed the following:
/sudo:ssh-host:file-on-ssh-host
It was sl...
Reload django object from database
...k=self.pk)
# You may want to clear out the old dict first or perform a selective merge
self.__dict__.update(new_self.__dict__)
# Use it like this
bar.foo = foo
assert bar.foo.pk is None
foo.save()
foo.reload()
assert bar.foo is foo and bar.foo.pk is not None
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module unsafe for SAFESEH image C++
... did not try rolling my own asm exception handler).
What did work was to select build target Release/x64.
I am running Windows 10 on a 64-bit machine, and using Visual Studio 2015.
The target Release/Win32 works, too. I guess the main thing is to pick "Release".
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What is the cleanest way to disable CSS transition effects temporarily?
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Should probably select both ".notransition" and ".notransition *" to be fully effective.
– Nathan
Dec 27 '14 at 6:56
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HTML5 Canvas 100% Width Height of Viewport?
...o copy the fiddle code to run on your local machine, in which case you can select the mode via a querystring argument, as ?mode=redraw
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