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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...
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) ...
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...
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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How do I integrate Ajax with Django applications?
....views.home'),
That's an example of the simplest of usages. Going to 127.0.0.1:8000/hello means a request to the hello() function, going to 127.0.0.1:8000/home will return the index.html and replace all the variables as asked (you probably know all this by now).
Now let's talk about AJAX. AJAX ca...
How do you query for “is not null” in Mongo?
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10 Answers
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Active
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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...
Search text in fields in every table of a MySQL database
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answered Mar 12 '09 at 17:00
MilhousMilhous
13.8k1414 gold badges6060 silver badges7979 bronze badges
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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" />
<...
How to remove all MySQL tables from the command-line without DROP database permissions? [duplicate]
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309
You can generate statement like this: DROP TABLE t1, t2, t3, ... and then use prepared statemen...