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What is the difference between ArrayList.clear() and ArrayList.removeAll()?
Assuming that arraylist is defined as ArrayList<String> arraylist , is arraylist.removeAll(arraylist) equivalent to arraylist.clear() ?
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Force CloudFront distribution/file update
...3 currently only included one item per notification, ie, the length of the array is happily always 1, and consequently, even if you upload multiple files in one go, you get an entirely new notification per file. You do not get a notification for the whole bucket in any case. None-the-less, this c...
XSLT equivalent for JSON [closed]
...Last commit Mar 4, 2015
Jsawk is like awk, but for JSON. You work with an array of JSON objects read from stdin, filter them using JavaScript to produce a results array that is printed to stdout.
15. yate Last Commit Mar 13, 2017
Tests can be used as docu https://github.com/pasaran/yate/tree/mast...
Is there a common Java utility to break a list into batches?
...}
public static void main(String[] args) {
List<Integer> list = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14);
System.out.println("By 3:");
batches(list, 3).forEach(System.out::println);
System.out.println("By 4:");
batches(list, 4).forEach(System.out:...
++someVariable vs. someVariable++ in JavaScript
...en you use the value of the expression elsewhere. For example:
x = 0;
y = array[x++]; // This will get array[0]
x = 0;
y = array[++x]; // This will get array[1]
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ReactJS Two components communicating
... to each component: a function as updateFilter to <Filters /> and an array as items to <List />. You could use those child components in other parents with different behaviors, either together or solo. For example, if you wanted to display a dynamic list but didn't need filtering.
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Resumable downloads when using PHP to send the file?
...eam == true) {
/* extensions to stream */
$array_listen = array('mp3', 'm3u', 'm4a', 'mid', 'ogg', 'ra', 'ram', 'wm',
'wav', 'wma', 'aac', '3gp', 'avi', 'mov', 'mp4', 'mpeg', 'mpg', 'swf', 'wmv', 'divx', 'asf');
if (in_array($extens...
Negative list index? [duplicate]
... literally means the element prior to n[0] and is fine if n points into an array - even if it's more normally a bug. [dlang.org/d-array-article.html](Slicing in D) is an interesting take on memory-safe slicing in a native language including from-right notation.
– John McFarlane...
jQuery - replace all instances of a character in a string [duplicate]
...t;= 100; i++) { str = str.replace(/"_0x69b9[" + i.toString() + "]"/g, _array[i]); }
– SalmanShariati
Jan 15 '15 at 10:11
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How to get a substring between two strings in PHP?
... have a $fullstring of "[tag]dogs[/tag] and [tag]cats[/tag]" and i want an array back which contains "dogs" and "cats".
– Leonard Schuetz
Jul 27 '15 at 22:36
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