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Generate list of all possible permutations of a string
...f a string between x and y characters in length"
– ck_
Mar 28 '13 at 23:06
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How do I initialize a byte array in Java?
... @petmez dumb question: in JAVA, is something like "".getBytes(UTF_8)); (getBytes on an empty string) a safe thing to do? is it 'legal'? Or can I just do: = new byte[0]; ?
– Robert Achmann
Mar 1 '19 at 18:35
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How to add an image to a JPanel?
...e image according to the size of the JLabel?
– coding_idiot
Dec 7 '11 at 14:26
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Nice code! I'm n...
Detect HTTP or HTTPS then force HTTPS in JavaScript
... answered Jul 7 '12 at 12:20
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Most lightweight way to create a random string and a random hexadecimal number
...xrange(30))", "import random")
>>> t2 = timeit.Timer("binascii.b2a_hex(os.urandom(15))", "import os, binascii")
>>> t3 = timeit.Timer("'%030x' % random.randrange(16**30)", "import random")
>>> for t in t1, t2, t3:
... t.timeit()
...
28.165037870407104
9.02927398681640...
Modulo operation with negative numbers
...nt" in this case, rather than "unsigned" even when both operands are uint32_t or bigger.
– Frederick Nord
Sep 24 '16 at 14:56
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Comparing two CGRects
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in fact, equalTo(_:) is now deprecated so == is preferred.
– olx
May 9 '18 at 5:51
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VBA - how to conditionally skip a for loop iteration
... that you are able not use the GoTo.
If 6 - ((Int_height(Int_Column - 1) - 1) + Int_direction(e, 1)) = 7 Or (Int_Column - 1) + Int_direction(e, 0) = -1 Or (Int_Column - 1) + Int_direction(e, 0) = 7 Then
Else
If Grid((Int_Column - 1) + Int...
Convert decimal to hexadecimal in UNIX shell script
...ilter a whole file of integers, one per line:
( echo "obase=16" ; cat file_of_integers ) | bc
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Saving enum from select in Rails 4.1
...:
f.input :color, :as => :select, :collection => Wine.colors.keys.to_a
Which generated the following HTML:
<select id="wine_color" name="wine[color]">
<option value=""></option>
<option value="red">red</option>
<option value="white">white</option...