reverse Questions
20
Solved
function reverseInPlace(str) {
var words = [];
words = str.split("\s+");
var result = "";
for (var i = 0; i < words.length; i++) {
return result += words[i].split('').re...
Lamoreaux asked 19/3, 2018 at 10:26
1
Solved
Given we can do a left-rotate (and subsequently a right-rotate) of an array only in terms of calls to reverse, like so:
void rotl(std::string &s, const int d)
{
std::reverse(s.begin() , s.begi...
11
Is there a function that reverses elements passed via pipeline?
E.g.:
PS C:\> 10, 20, 30 | Reverse
30
20
10
Expansion asked 31/3, 2014 at 20:39
2
Solved
I have a strings with pattern, something like this:
(X,1,1,3),(X,1,1,3),(X,@2,@2,@2,@2,@2,(Y,1))
And I need to extract from this One big array, reverse order, and generate new string:
(X,(Y,1),@2,...
Bernadinebernadotte asked 3/6 at 19:2
4
For example:
My string is: 123456789 nn nn oo nn nn mlm nn203.
My target is: nn.
Then, I match string from the end to the beginning and return the first match result and its postion.
In this examl...
19
I have an array of numbers that I am trying to reverse. I believe the function in my code is correct, but I cannot get the proper output.
The output reads: 10 9 8 7 6.
Why can't I get the other ha...
3
Solved
Current setup as follows:
stream {
server {
listen 9987 udp;
server_name subdomain.EXAMPLE.com; # this line is resulting in an error
proxy_pass localhost:9987;
proxy_timeout 1s;
proxy_resp...
34
Solved
Can anyone explain to me how to reverse an integer without using array or String. I got this code from online, but not really understand why + input % 10 and divide again.
while (input != 0) {
re...
6
Solved
now i'm trying to make reversed for a loop.The simple way of reverse for is
for(i in start downTo end)
but,what if I use array as a start/end point?
11
Solved
I want to replace characters at the end of a python string. I have this string:
s = "123123"
I want to replace the last 2 with x. Suppose there is a method called replace_last:
>>&...
12
Solved
So I have this function:
function toAlpha($data){
$alphabet = array('a','b','c','d','e','f','g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v','w','x','y','z');
$alpha_flip = array_f...
Outlier asked 5/10, 2011 at 15:52
5
Solved
I've got a pandas DataFrame with a boolean column sorted by another column and need to calculate reverse cumulative sum of the boolean column, that is, amount of true values from current row to bot...
15
Can anyone tell me how to write a Java program to reverse a given sentence?
For example, if the input is:
"This is an interview question"
The output must be:
"question interview an is this...
10
Solved
I have a list of Python objects that I want to sort by a specific attribute of each object:
[Tag(name="toe", count=10), Tag(name="leg", count=2), ...]
How do I sort the list by...
37
How can we reverse a simple string in Go?
5
Solved
I'm looking for a way to reverse a generator object. I know how to reverse sequences:
foo = imap(seq.__getitem__, xrange(len(seq)-1, -1, -1))
But is something similar possible with a generator a...
2
The first thing that comes to mind is:
>>> l = list('abcdef')
>>> for i in range(len(l)-1, -1, -1):
... item = l[i]
... print(i, item)
...
5 f
4 e
3 d
2 c
1 b
0 a
I tried using t...
11
Solved
I have a String, and I would like to reverse it. For example, I am writing an AngularDart filter that reverses a string. It's just for demonstration purposes, but it made me wonder how I would reve...
16
Solved
I need to run through a List in reverse order using Java.
So where this does it forwards:
for(String string: stringList){
//...do something
}
Is there some way to iterate the stringList in rev...
7
Solved
I have a string containing space-delimited words.
I want to reverse the letters in every word without reversing the order of the words.
I would like my string to become ym gnirts.
0
I'm learning assembly and facing the following problem:
In the function
asm_func4:
push rbp ; preserve rbp
call _strlen ; get rdi strlen
mov rdx, rax ; copy strlen to reverse counter
sub...
7
Solved
I thought I understood the basics of list slicing in python, but have been receiving an unexpected error while using a negative step on a slice, as follows:
>>> a = list(range(10))
>&g...
24
Solved
How to reverse an array (in C#) without using Array.Reverse() method?
For example,
int[] arr = {1,3,4,9,8};
// some code here
Console.WriteLine(string.Join(",", arr));
should result in
8,9,4,3...
33
Solved
Given a dictionary like so:
my_map = {'a': 1, 'b': 2}
How can one invert this map to get:
inv_map = {1: 'a', 2: 'b'}
Prevot asked 27/1, 2009 at 14:46
2
Solved
Suppose I have a vector v, how do I get its reverse, i.e. last element first?
The first thing that comes to me is v[length(v):1], but it returns NA when v is numeric(0), while user normally expect...
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