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Explain how finding cycle start node in cycle linked list work?
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Distance run by slow: x + y
Distance run by fast: x + m(y + z) + y i.e. extra y where they meet
Since fast runs with twice the speed of slow, and that they have been running for same time, it implies that if we double the distance ran by slow, we get the distance ran by fast. Thus,
2(x + y) =...
Remove padding or margins from Google Charts
...ifferent styles. For instance, here is a version that removes most of the extra blank space by setting the chartArea.width to 100% and chartArea.height to 80% and moving the legend.position to bottom:
// Set chart options
var options = {'title': 'How Much Pizza I Ate Last Night',
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How to use MySQL DECIMAL?
... a decimal field that held values between 0.0001 and 99.9999. I added some extra information to clarify that the field created actually supports values from -99.9999 to 99.9999. Thanks for the feedback! Also added MySQL version disclaimer.
– Alex Recarey
Jan 8 ...
How to shuffle a std::vector?
...zer.h"
#include <iostream>
using namespace std;
int main (int argc, char* argv[]) {
vector<int> v;
v.push_back(1);v.push_back(2);v.push_back(3);v.push_back(4);v.push_back(5);
v.push_back(6);v.push_back(7);v.push_back(8);v.push_back(9);v.push_back(10);
Randomizer::get_in...
Difference between os.getenv and os.environ.get
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@PreslavRachev minimal or not it is an extra function call, so there is some overhead. That being said, you probably don't need to retrieve env variables in the middle of your inner loop.
– pmav99
Feb 24 '19 at 14:08
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Displaying the Indian currency symbol on a website
...e and pastes it somewhere else, he will see Rs and not some other or blank character.
You can now also use the new Rupee unicode symbol — U+20B9 INDIAN RUPEE SIGN. It can be used in this manner:
<span class="WebRupee">&#x20B9;</span> 500
Just include the following script and it...
iOS: Compare two dates
... I've found problems using compare & isEqualToDate. Sure, it may be an extra 2 lines of code, but it's more reliable.
– Coach Roebuck
Jul 25 '15 at 17:04
add a comment
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How to expand/collapse a diff sections in Vimdiff?
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Actually if you do Ctrl+W W, you won't need to add that extra Ctrl. Does the same thing.
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How is mime type of an uploaded file determined by browser?
... (managed by the handler service)
// 3. OS-provided information
// 4. our "extras" array
// 5. Information from plugins
// 6. The "ext-to-type-mapping" category
The hard-coded lists come earlier in the file, somewhere near line 441. You're looking for defaultMimeEntries and extraMimeEntries.
With m...
When correctly use Task.Run and when just async-await
...ronous signatures, so it won't complete until DoWorkAsync is complete. The extra async/await is unnecessary. I explain more of the "why" in my blog series on Task.Run etiquette.
– Stephen Cleary
Nov 14 '15 at 16:17
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