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python pandas dataframe to dictionary
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See the docs for to_dict. You can use it like this:
df.set_index('id').to_dict()
And if you have only one column, to avoid the column name is also a level in the dict (actually, in this case you use the Series.to_dict()):
df.set_index('id')['value'].to_dict()
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Add Foreign Key to existing table
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I had to run "SET FOREIGN_KEY_CHECKS=0;" before running the ADD CONSTRAINT command or SQL would complain "Cannot add or update a child row: a foreign key constraint fails".
– Erin Geyer
Mar 8 '17 at 1...
Check if string ends with one of the strings from a list
... answered Aug 21 '13 at 8:03
falsetrufalsetru
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How do I create a custom iOS view class and instantiate multiple copies of it (in IB)?
...in IB simply drag out a UIView drop it on your view controller's view, and set it's class to your timer's class name.
Remember to #import your timer class in your view controller.
Edit: for IB design (for code instantiation see revision history)
I'm not very familiar at all with storyboard, but...
What is the preferred/idiomatic way to insert into a map?
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Stop Visual Studio from launching a new browser window when starting debug?
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@mjohnsonengr I'd swear this is a per user setting that is local... Perhaps you have .csproj.user file checked-in (you shouldn't).
– Pawel Krakowiak
Mar 29 '16 at 16:58
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How to make layout with rounded corners..?
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This doesn't work. as you've set, it's the background, so the content overrides the rounded corners, and if you have content that draws on the corners, you won't see them being rounded.
– android developer
May 14 '1...
Show and hide a View with a slide up/down animation
...d fade it in at the same time:
// Prepare the View for the animation
view.setVisibility(View.VISIBLE);
view.setAlpha(0.0f);
// Start the animation
view.animate()
.translationY(view.getHeight())
.alpha(1.0f)
.setListener(null);
You can then fade the View back out and slide it back to ...
Develop Android app using C#
Is it possible to write an android app using C#? Is there an API or something? Is it free for personal and commercial development?
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UITableView Cell selected Color?
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This property can also be set in the storyboard if you prefer to leave view related stuff to the view.
– IIllIIll
Nov 13 '15 at 13:26
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