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Adding rounded corner and drop shadow to UICollectionViewCell
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edited Apr 6 '18 at 3:34
andrewtweber
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Java integer to byte array
I got an integer: 1695609641
13 Answers
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Convert decimal to hexadecimal in UNIX shell script
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echo "obase=16; 34" | bc
If you want to filter a whole file of integers, one per line:
( echo "obase=16" ; cat file_of_integers ) | bc
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What is the difference between String.slice and String.substring?
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edited Jan 4 '19 at 4:02
Solomon Ucko
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Make the current Git branch a master branch
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Easiest way to check for an index or a key in an array?
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answered Nov 4 '12 at 18:25
doubleDowndoubleDown
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A Regex that will never be matched by anything
...nd only then not find the "a" and return a negative match. I see it take ~480ms to scan a ~275k line file. The converse "a^" takes about the same time, even if it might seem more efficient. On the other hand, a negative lookahead need not scan anything: "(?!x)x" (anything not followed by an x als...
How to construct a timedelta object from a simple string
...as a string. The user must enter something like "32m" or "2h32m", or even "4:13" or "5hr34m56s"... Is there a library or something that has this sort of thing already implemented?
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How to put space character into a string name in XML?
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Why is there no SortedList in Java?
...ystem.out.println(sortedStrings.poll());
}
// Prints out "cat" and "lol"
4. Write your own SortedList class
NOTE: You shouldn't have to do this.
You can write your own List class that sorts each time you add a new element. This can get rather computation heavy depending on your implementation an...