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Understanding generators in Python
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409
Note: this post assumes Python 3.x syntax.†
A generator is simply a function which returns a...
Reverting a single file to a previous version in git [duplicate]
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910
Let's start with a qualitative description of what we want to do (much of this is said in Ben St...
How do I get the current GPS location programmatically in Android?
...();
locationManager.requestLocationUpdates(
LocationManager.GPS_PROVIDER, 5000, 10, locationListener);
Here is the sample code to do so
/*---------- Listener class to get coordinates ------------- */
private class MyLocationListener implements LocationListener {
@Override
public void o...
How to delete a module in Android Studio
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607
The "Mark as Excluded" option isn't there anymore.
The current (Android Studio 0.8.x - 2.2.x) ...
Convert a list to a dictionary in Python
...), which would normally be a code smell.
b = {a[i]: a[i+1] for i in range(0, len(a), 2)}
So the iter()/izip() method is still probably the most Pythonic in Python 3, although as EOL notes in a comment, zip() is already lazy in Python 3 so you don't need izip().
i = iter(a)
b = dict(zip(i, i))
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Automatic Preferred Max Layout Width is not available on iOS versions prior to 8.0
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10 Answers
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Changing image sizes proportionally using CSS?
...on (in my example the width), when telling the image to have the width at 100%, it will make it the full width of the container. The auto at the height will make the image have the height proportional to the new width.
Ex:
HTML:
<div class="container">
<img src="something.png" />
<...
HTML text input allow only numeric input
...rowsers don't support the step, min and max attributes.
Chrome (version 71.0.3578.98) still allows the user to enter the characters e and E into the field. Also see this question.
Firefox (version 64.0) and Edge (EdgeHTML version 17.17134) still allow the user to enter any text into the field.
Try...
Pycharm does not show plot
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103
Just use
plt.show()
This command tells the system to draw the plot in Pycharm.
Example:
plt.im...
How to state in requirements.txt a direct github source
... point to particular commit:
-e git://github.com/mozilla/elasticutils.git@000b14389171a9f0d7d713466b32bc649b0bed8e#egg=elasticutils
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