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Counting inversions in an array
...on in java.
long merge(int[] arr, int[] left, int[] right) {
int i = 0, j = 0, count = 0;
while (i < left.length || j < right.length) {
if (i == left.length) {
arr[i+j] = right[j];
j++;
} else if (j == right.length) {
arr[i+j] = lef...
Python 3 turn range to a list
I'm trying to make a list with numbers 1-1000 in it. Obviously this would be annoying to write/read, so I'm attempting to make a list with a range in it. In Python 2 it seems that:
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What version of Visual Studio is Python on my computer compiled with?
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+50
Visual C++ version _MSC_VER
Visual C++ 4.x 1000
Visual C++ 5 1100
Visual C++ 6 ...
How can I add items to an empty set in python
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edited Jul 7 '13 at 10:28
answered Jul 7 '13 at 10:23
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How does one make random number between range for arc4random_uniform()?
...m(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too much. I tried to do this:
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How to drop into REPL (Read, Eval, Print, Loop) from Python code
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105
You could try using the interactive option for python:
python -i program.py
This will execut...
Assigning default value while creating migration file
...olumn :tweet, :retweets_count, :integer, :null => false, :default => 0
... and read Rails API
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How to check if a String contains another String in a case insensitive manner in Java?
... Mike B.
9,7541717 gold badges6868 silver badges108108 bronze badges
answered Sep 17 '08 at 19:41
Dave L.Dave L.
40k1111 gold b...
How to calculate the number of days between two dates? [duplicate]
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const oneDay = 24 * 60 * 60 * 1000; // hours*minutes*seconds*milliseconds
const firstDate = new Date(2008, 1, 12);
const secondDate = new Date(2008, 1, 22);
const diffDays = Math.round(Math.abs((firstDate - secondDate) / oneDay));
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Select statement to find duplicates on certain fields
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840
To get the list of fields for which there are multiple records, you can use..
select field1,fiel...