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Filtering Pandas DataFrames on dates
...ils here http://pandas.pydata.org/pandas-docs/stable/dsintro.html#indexing-selection
If the column is not the index you have two choices:
Make it the index (either temporarily or permanently if it's time-series data)
df[(df['date'] > '2013-01-01') & (df['date'] < '2013-02-01')]
See he...
Mailto links do nothing in Chrome but work in Firefox?
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Using Windows 10, I had to select Outlook in the left-hand list before I could see the 'mailto' protocol checkbox in the right-hand list.
– Tom McDonald
Jun 20 '17 at 13:40
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get CSS rule's percentage value in jQuery
...ks fine, you have to add class="largeField" to the span, currently you are selecting an empty set.
– Adam Lassek
Jan 24 '12 at 0:19
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Can javax.persistence.Query.getResultList() return null?
... places. Especially as the documentation for getResultList reads Execute a SELECT query and return the query results as a(n) (un)typed List. - @return a list of the results. I'd still check for null of course and return an empty list myself if needed.
– René
J...
How to add onload event to a div element
... in that it's better to keep all js inside its own file? Is there a way to selectively run js when certain elements are loaded into the document?
– Ryan Walton
Dec 17 '15 at 20:51
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git push local branch with same name as remote tag
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While the command (as selected answer) above may have resolved the question - being new to git I understood neither the question nor the answer. THIS answer at least gives a) advice and b) an explanation - even recommendation for the future. I wou...
How to remove non-alphanumeric characters?
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[\W_]+
$string = preg_replace("/[\W_]+/u", '', $string);
It select all not A-Z, a-z, 0-9 and delete it.
See example here: https://regexr.com/3h1rj
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UIButton won't go to Aspect Fit in iPhone
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This method worked for me very well.:
In Xib select the button and set user defined runtime attributes:
Key path: self.imageView.contentMode
Type: Number
Value: 1
We use number because you cant use enum there. But the UIViewContentModeScaleAspectFit is equal to...
Cannot download Docker images behind a proxy
...for Mac (or Docker for Windows), just right-click the Docker tray icon and select Preferences (Windows: Settings), then go to Advanced, and under Proxies specify your proxy settings there. Click Apply and Restart and wait until Docker restarts.
...
How to request Google to re-crawl my website? [closed]
...do a specific page only, type in the URL
Click Fetch
Click Submit to Index
Select either "URL" or "URL and its direct links"
Click OK and you're done.
With the option above, as long as every page can be reached from some link on the initial page or a page that it links to, Google should recrawl th...