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LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
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edited Mar 4 '19 at 15:22
Wai Ha Lee
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answer...
Cannot find module cv2 when using OpenCV
...Raspberry Pi, using jayrambhia's script found here . It installed version 2.4.5.
17 Answers
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Creating a dictionary from a csv file?
...ict = {rows[0]:rows[1] for rows in reader}
Alternately, for python <= 2.7.1, you want:
mydict = dict((rows[0],rows[1]) for rows in reader)
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Filter LogCat to get only the messages from My Application in Android?
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29 Answers
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Better way to shuffle two numpy arrays in unison
...ssume the arrays a and b look like this:
a = numpy.array([[[ 0., 1., 2.],
[ 3., 4., 5.]],
[[ 6., 7., 8.],
[ 9., 10., 11.]],
[[ 12., 13., 14.],
[ 15., 16., 17.]]])
b = numpy.array([[ 0., ...
Is calculating an MD5 hash less CPU intensive than SHA family functions?
Is calculating an MD5 hash less CPU intensive than SHA-1 or SHA-2 on "standard" laptop x86 hardware? I'm interested in general information, not specific to a certain chip.
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How do you see the entire command history in interactive Python?
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answered Jul 2 '11 at 18:28
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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What is the Simplest Way to Reverse an ArrayList?
...ArrayList();
//Add elements to ArrayList object
aList.add("1");
aList.add("2");
aList.add("3");
aList.add("4");
aList.add("5");
Collections.reverse(aList);
System.out.println("After Reverse Order, ArrayList Contains : " + aList);
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Why do I get access denied to data folder when using adb?
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janot
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answered Jun 25 '09 at 12:50
Reto MeierReto Meier
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Make a Bash alias that takes a parameter?
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20 Answers
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