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ADB Shell Input Events
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433
By adb shell input keyevent, either an event_code or a string will be sent to the device.
usa...
“for loop” with two variables? [duplicate]
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edited Sep 6 '13 at 17:45
answered Sep 6 '13 at 1:55
Set...
What is the purpose of Looper and how to use it?
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401
What is Looper?
Looper is a class which is used to execute the Messages(Runnables) in a queue...
How do you convert a byte array to a hexadecimal string, and vice versa?
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45 Answers
45
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LINQ Aggregate algorithm explained
... carries forward. etc.
Example 1. Summing numbers
var nums = new[]{1,2,3,4};
var sum = nums.Aggregate( (a,b) => a + b);
Console.WriteLine(sum); // output: 10 (1+2+3+4)
This adds 1 and 2 to make 3. Then adds 3 (result of previous) and 3 (next element in sequence) to make 6. Then adds 6 and 4 t...
SQL - Rounding off to 2 decimal places
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14 Answers
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How can I pretty-print JSON in a shell script?
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4550
With Python 2.6+ you can just do:
echo '{"foo": "lorem", "bar": "ipsum"}' | python -m json...
Assert equals between 2 Lists in Junit
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For junit4! This question deserves a new answer written for junit5.
I realise this answer is written a couple years after the question, probably this feature wasn't around then. But now, it's easy to just do this:
@Test
public void te...
Build tree array from flat array in javascript
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edited Jul 11 at 8:24
adiga
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answered Aug 2...
Python matplotlib multiple bars
...ates import date2num
import datetime
x = [
datetime.datetime(2011, 1, 4, 0, 0),
datetime.datetime(2011, 1, 5, 0, 0),
datetime.datetime(2011, 1, 6, 0, 0)
]
x = date2num(x)
y = [4, 9, 2]
z = [1, 2, 3]
k = [11, 12, 13]
ax = plt.subplot(111)
ax.bar(x-0.2, y, width=0.2, color='b', align='c...