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How to understand Locality Sensitive Hashing?
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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/...
Options for initializing a string array [duplicate]
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You have several options:
string[] items = { "Item1", "Item2", "Item3", "Item4" };
string[] items = new string[]
{
"Item1", "Item2", "Item3", "Item4"
};
string[] items = new string[10];
items[0] = "Item1";
items[1] = "Item2"; // ...
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Find and replace string values in list
...%timeit replaced = [w.replace('1', '<1>') for w in words]
100 loops, best of 3: 2.98 ms per loop
In [3]: %timeit replaced = map(lambda x: str.replace(x, '1', '<1>'), words)
100 loops, best of 3: 5.09 ms per loop
In [4]: %timeit replaced = map(lambda x: x.replace('1', '<1>'), word...
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...
Presenting a UIAlertController properly on an iPad using iOS 8
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It is not the best solution. Sometimes you want to use actionSheet style, which is modern.
– ShadeToD
Mar 2 at 11:01
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Adding custom radio buttons in android
...or xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:drawable="@drawable/b"
android:state_checked="true"
android:state_pressed="true" />
<item
android:drawable="@drawable/a"
android:state_pressed="true" />
&l...
WPF global exception handler [duplicate]
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Best answer is probably https://stackoverflow.com/a/1472562/601990.
Here is some code that shows how to use it:
App.xaml.cs
public sealed partial class App
{
protected override void OnStartup(StartupEventArgs e)
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What's the fastest way to loop through an array in JavaScript?
...e (len--) {
// blah blah
}
See http://blogs.oracle.com/greimer/entry/best_way_to_code_a for a full comparison
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Javascript - sort array based on another array
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Something like:
items = [
['Anne', 'a'],
['Bob', 'b'],
['Henry', 'b'],
['Andrew', 'd'],
['Jason', 'c'],
['Thomas', 'b']
]
sorting = [ 'b', 'c', 'b', 'b', 'c', 'd' ];
result = []
sorting.forEach(function(key) {
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How to create fixed space and flexible space bar button items programmatically?
I want to create UIBarButtonItems programmatically and place these fixed space items between buttons.
7 Answers
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