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Animate a custom Dialog
...le name="PauseDialog" parent="@android:style/Theme.Dialog">
<item name="android:windowAnimationStyle">@style/PauseDialogAnimation</item>
</style>
<style name="PauseDialogAnimation">
<item name="android:windowEnterAnimation">@anim/spin_in</...
Shell command to tar directory excluding certain files/folders
...ommand should also work, but apparently it doesn't seem to be the case...
Best rgds,
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Return first N key:value pairs from dict
...ch keys were inserted first.
You can get any n key-value pairs though:
n_items = take(n, d.iteritems())
This uses the implementation of take from the itertools recipes:
from itertools import islice
def take(n, iterable):
"Return first n items of the iterable as a list"
return list(isli...
How to understand Locality Sensitive Hashing?
...
The best tutorial I have seen for LSH is in the book: Mining of Massive Datasets.
Check Chapter 3 - Finding Similar Items
http://infolab.stanford.edu/~ullman/mmds/ch3a.pdf
Also I recommend the below slide:
http://www.cs.jhu.edu/...
getting the ng-object selected with ng-change
...
Instead of setting the ng-model to item.size.code, how about setting it to size:
<select ng-options="size as size.name for size in sizes"
ng-model="item" ng-change="update()"></select>
Then in your update() method, $scope.item will be set to...
Gridview with two columns and auto resized images
...), getMeasuredWidth()); //Snap to width
}
}
Make a layout for a grid item using this SquareImageView and set the scaleType to centerCrop:
res/layout/grid_item.xml
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
...
Converting numpy dtypes to native python types
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Use val.item() to convert most NumPy values to a native Python type:
import numpy as np
# for example, numpy.float32 -> python float
val = np.float32(0)
pyval = val.item()
print(type(pyval)) # <class 'float'>
# an...
How to remove all CSS classes using jQuery/JavaScript?
Instead of individually calling $("#item").removeClass() for every single class an element might have, is there a single function which can be called which removes all CSS classes from the given element?
...
Android selector & text color
I want a simple TextView to behave the way simple_list_item_1 in a ListView does. Here's the XML:
9 Answers
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Get the index of the object inside an array, matching a condition
...you can just loop through various ways to get the index, find Index is the best solution, even adopted in ES6 into native array methods
– Kelly Milligan
Sep 3 '15 at 14:01
add...