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Efficient list of unique strings C#
...ist of strings ignoring any duplicates?
I was thinking a dictionary may be best inserting strings by writing dict[str] = false; and enumerating through the keys as a list. Is that a good solution?
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Efficient way to remove keys with empty strings from a dict
...ython, so it works everywhere, and is fully tested in Python 2.7 and 3.3+. Best of all, I wrote it for exactly cases like this, so if you find a case it doesn't handle, you can bug me to fix it right here.
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How to convert IEnumerable to ObservableCollection?
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Simples and the best answer
– peterincumbria
Sep 30 '18 at 12:51
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How to set DialogFragment's width and height?
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This is the best solution. You can even use a specific value of pixels along with MATCH_PARENT or WRAP_CONTENT.
– Koesh
Jan 12 '16 at 7:12
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Unicode character as bullet for list-item in CSS
...omed in. With a character, your list looks awesome everytime.
Here is the best solution I've found so far. It works great and it's cross-browser (IE 8+).
ul {
list-style: none;
padding-left: 1.2em;
text-indent: -1.2em;
}
li:before {
content: "►";
display: block;
float: ...
What is href=“#” and why is it used?
...cussed, href="#" is also a hyperlink, and causes scrolling. Therefore, the best solution for hyperlink placeholders is actually href="#!" The idea here is that there hopefully isn't an element on the page with id="!" (who does that!?) and the hyperlink therefore refers to nothing - so nothing happen...
Get Current Area Name in View or Controller
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This is the best, universal way to get the area info, if you're not within a view or controller. Thanks for posting this!
– bdrelling
Oct 2 '13 at 1:36
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Comparing two collections for equality irrespective of the order of items in them
I would like to compare two collections (in C#), but I'm not sure of the best way to implement this efficiently.
19 Answers...
.NET data structures: ArrayList, List, HashTable, Dictionary, SortedList, SortedDictionary — Speed,
..., single dimension, zero-based (SZs) arrays are "special" - and really the best implementation of an array (as opposed to multidimensional, etc.) - because SZs have specific intermediary language instructions for manipulating them.
Arrays are always passed by reference (as a memory address) - an imp...
Why use a prime number in hashCode?
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Prime numbers are chosen to best distribute data among hash buckets. If the distribution of inputs is random and evenly spread, then the choice of the hash code/modulus does not matter. It only has an impact when there is a certain pattern to the inputs...