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http HEAD vs GET performance
I am setting-up a REST web service that just need to answer YES or NO, as fast as possible.
8 Answers
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If Python is interpreted, what are .pyc files?
...h 'compiled' to an intermediate 'abstract machine' code, and both are far, faster than running the program by more or less directly interpreting the source code (which is what old-school BASIC does).
– greggo
Apr 5 '13 at 18:11
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How to generate a random string in Ruby
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34 characters and blazing fast: ('a'..'z').to_a.shuffle[0,8].join. Note you'll need Ruby >=1.9 to shuffle.
– fny
Jun 14 '12 at 17:35
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Changing one character in a string
...learning Python, and that language is a total mess. Regarding your note on fast CPUs I'm totally with you. But a part of that problem is the popular disapproval of premature optimization, which leads to slow interpreters and libraries by leaking lots of CPU cycles on the way.
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如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
...ier still often does a great job in practice. A good bet if want something fast and easy that performs pretty well. Its main disadvantage is that it can’t learn interactions between features (e.g., it can’t learn that although you love movies with Brad Pitt and Tom Cruise, you hate movie...
What is difference between Collection.stream().forEach() and Collection.forEach()?
...ally use that collection's Iterator, most of which are designed to be fail-fast and which will throw ConcurrentModificationException if the collection is structurally modified during the iteration. However, modifications that aren't structural are allowed during iteration. For example, the ArrayList...
How to remove EXIF data without recompressing the JPEG?
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You might also want to look into Exiv2 -- it's really fast (C++ and no recompression), it's command line, and it also provides a library for EXIF manipulation you can link against. I don't know how many Linux distros make it available, but in CentOS it's currently available in t...
Binary Data in MySQL [closed]
...rformance strength is: remember Joel's old article on why databases are so fast? because it takes exactly 1 pointer increment to move from a record to another record. If you add BLOB data of undefined and vastly varying size, you'll screw up performance.
Instead, store files in the file system, an...
MySQL: Fastest way to count number of rows
Which way to count a number of rows should be faster in MySQL?
12 Answers
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Select all elements with “data-” attribute without using jQuery
...sing hasOwnProperty is the best answer for me so far in 2016, this is very fast regarding other ways of iteration Mdn hasOwnProperty
– NVRM
Jun 29 '16 at 3:08
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