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Determine if 2 lists have the same elements, regardless of order? [duplicate]
...n is the size of the lists.
If the elements are also unique, you can also convert to sets (same asymptotic runtime, may be a little bit faster in practice):
set(x) == set(y)
If the elements are not hashable, but sortable, another alternative (runtime in O(n log n)) is
sorted(x) == sorted(y)
I...
String output: format or concat in C#?
...new Stopwatch();
var p = new { FirstName = "Bill", LastName = "Gates" };
int n = 1000000;
long fElapsedMilliseconds = 0, fElapsedTicks = 0, cElapsedMilliseconds = 0, cElapsedTicks = 0;
string result;
s.Start();
for (var i = 0; i < n; i++)
result = (p.FirstName + " " + p.LastName);
s.Stop()...
How do I create some kind of table of content in GitHub wiki?
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Yes, I have been converted to asciidoc largely for the ToC and linking to headers. Got fed up of waiting for Markdown to catch up.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Nov 9 '18 at 9:2...
How to construct a WebSocket URI relative to the page URI?
...ebSocket URI relative to the page URI at the browser side. Say, in my case convert HTTP URIs like
7 Answers
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How to go from Blob to ArrayBuffer
...ing Blobs, and I noticed that when you have an ArrayBuffer, you can easily convert this to a Blob as follows:
6 Answers
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Java 8 Streams - collect vs reduce
...roaches:
If we wanted to take a stream of strings and concatenate them into a
single long string, we could achieve this with ordinary reduction:
String concatenated = strings.reduce("", String::concat)
We would get the desired result, and it would even work in parallel.
However, we...
How do I make a transparent border with CSS?
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And you can use this tool to convert from hex to rgba colour... hexcolortool.com ... where you can optionally specify the hex colour in the URL, like so... hexcolortool.com/#ffcc00
– clayRay
Aug 7 '17 at 1:31
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How do I get the day of week given a date?
...y().weekday()
4
From the documentation:
Return the day of the week as an integer, where Monday is 0 and Sunday is 6.
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Building vs. Compiling (Java)
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Build is a compiled version of a program.
Compile means, convert (a program) into a machine-code or lower-level form in which the program can be executed.
In Java: Build is a Life cycle contains sequence of named phases.
for example: maven it has three build life cycles, the ...
How can I make console.log show the current state of an object?
...usually do if I want to see it's state at the time it was logged is I just convert it to a JSON string.
console.log(JSON.stringify(a));
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