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User recognition without cookies or local storage
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Reversing a linked list in Java, recursively
...sing yourself as the previous node
n.next=p; //Set your next node to be the previous node
return r; //Return the head of the new list
}
edit: ive done like 6 edits on this, showing that it's still a little tricky for me lol
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How to recursively find the latest modified file in a directory?
It seems that ls doesn't sort the files correctly when doing a recursive call:
21 Answers
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Most efficient way to create a zero filled JavaScript array?
...te that to iterate over the array (e.g. map or forEach) the values must be set, otherwise it will skip those indexes. The values you set can be whatever you want – even undefined. Example: try new Array(5).forEach(val => console.log('hi')); vs new Array(5).fill(undefined).forEach(val => cons...
How to split one string into multiple strings separated by at least one space in bash shell?
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set $text [this will put the words into $1,$2,$3...etc]
– Rajesh
Apr 9 '14 at 2:40
35
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How to disassemble one single function using objdump?
...t, you'll have the raw bytes and source columns nicely aligned. Also, -ex 'set disassembly-flavor intel' before other -exs will result in Intel assembly syntax.
– Ruslan
Oct 4 '18 at 12:39
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Repeat each row of data.frame the number of times specified in a column
... can use square brackets that way. I keep thinking of indexing just for subsetting or reordering. I had another solution that is far less elegant and no doubt less efficient. I might post anyway so that others can compare.
– wkmor1
May 24 '10 at 10:30
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Evenly distributing n points on a sphere
I need an algorithm that can give me positions around a sphere for N points (less than 20, probably) that vaguely spreads them out. There's no need for "perfection", but I just need it so none of them are bunched together.
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Printing newlines with print() in R
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
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createEditor();
});
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else {
createEditor();
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Convert a series of parent-child relationships into a hierarchical tree?
...on that parses that array into a hierarchical tree structure:
function parseTree($tree, $root = null) {
$return = array();
# Traverse the tree and search for direct children of the root
foreach($tree as $child => $parent) {
# A direct child is found
if($parent == $roo...