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Map vs Object in JavaScript
...if you need a dictionary, but it's hard to accept a slower lookup. Isn't a fast lookup the entire point of dictionaries?
– user2954463
Jul 12 '17 at 14:39
...
Underscore: sortBy() based on multiple attributes
...nup (and ultimately slowing the program down).
Here's a solution that is fast, efficient, easily allows reverse sorting, and can be used with underscore or lodash, or directly with Array.sort
The most important part is the compositeComparator method, which takes an array of comparator functions a...
Is returning null bad design? [closed]
... error handling (instead of exceptions)
ambiguous semantic
slow instead of fast failing
computer thinking instead of object thinking
mutable and incomplete objects
Check this blog post for a detailed explanation: http://www.yegor256.com/2014/05/13/why-null-is-bad.html. More in my book Elegant Obje...
Combining multiple git repositories
...
git-stitch-repo will process the output of git-fast-export --all --date-order on the git repositories given on the command-line, and create a stream suitable for git-fast-import that will create a new repository containing all the commits in a new commit tree that respect...
What is output buffering?
... server and SSD or better NVM, 3.5GHZ. You shouldn't use buffering to make faster loaded website in 100ms-150ms.
Becouse network is slowly than proccesing script in the 2019 with performance servers (severs,memory,disk) and with turn on APC PHP :) To generated script sometimes need only 70ms anothe...
Avoiding instanceof in Java
...e going to use? through a if instanceof branching?
– fast tooth
Dec 19 '15 at 0:04
2
...
How do I parallelize a simple Python loop?
...but also things like transparent bunching of iterations when they are very fast (to remove the overhead) or capturing of the traceback of the child process, to have better error reporting.
Disclaimer: I am the original author of joblib.
...
Squash the first two commits in Git? [duplicate]
...hich was A) to tmp (representing the squashed new initial commit): trivial fast-forward merges only.
That works for "A-B", but also "A-...-...-...-B" (any number of commits can be squashed into the initial one this way)
s...
Most efficient way to remove special characters from string
...pile it or just tell it to compile on first call (subsequent calls will be faster.)
public static string RemoveSpecialCharacters(string str)
{
return Regex.Replace(str, "[^a-zA-Z0-9_.]+", "", RegexOptions.Compiled);
}
...
Recommended SQL database design for tags or tagging [closed]
...ones. This is no trivial task.
Then it makes queries simpler (and perhaps faster). There are three major database queries which you will do: Output all Tags for one Item, draw a Tag-Cloud and select all items for one Tag Title.
All Tags for one Item:
3-Table:
SELECT Tag.Title
FROM Tag
JOIN...