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Advantages of stateless programming?
... of interactions it can have with the rest of the program.
That's the big win from 'immutability' IMO. In an ideal world, we'd all design terrific APIs and even when things were mutable, effects would be local and well-documented and 'unexpected' interactions would be kept to a minimum. In the re...
How to parse an RSS feed using JavaScript?
...Web/HTTP/CORS/Errors/… Moreover, the fetch API doesn't work in Microsoft Internet Explorer 11, rather use XMLHTTPRequest: developer.microsoft.com/en-us/microsoft-edge/status/fetchapi I used this source code on my own server. I encourage you to spend some time in performing some checks before posti...
How to implement common bash idioms in Python? [closed]
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Look at replacing FIND with Python loops that use os.walk. This is a big win because you don't spawn as many processes.
Look at replacing common shell logic (loops, decisions, etc.) with Python scripts.
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clang: how to list supported target architectures?
...en do a
$ llc --version | grep Default
Default target: x86_64-apple-darwin16.1.0
or alternatively:
$ llvm-config --host-target
x86_64-apple-darwin16.0.0
or
$ clang -v 2>&1 | grep Target
Target: x86_64-apple-darwin16.1.0
Then you know how to target it when cross compiling anyway.
App...
How can I specify a [DllImport] path at runtime?
...in mind.
In fact, it isn't even DllImport that handles it. It's the native Win32 DLL loading rules that govern things, regardless of whether you're using the handy managed wrappers (the P/Invoke marshaller just calls LoadLibrary). Those rules are enumerated in great detail here, but the important on...
Test if lists share any items in python
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Thanks, @Dave. :) I agree removing the lambda is a win.
– Matthew Flaschen
Jul 3 '10 at 23:31
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How do popular apps authenticate user requests from their mobile app to their server?
...y is a great helper to parse serialized data to the layout and back to the internet.
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What's the best way to check if a String represents an integer in Java?
I normally use the following idiom to check if a String can be converted to an integer.
38 Answers
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Can dplyr package be used for conditional mutating?
...adability for myself and others, but in this case it seems like data.table wins.
– Paul McMurdie
Feb 7 at 19:50
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Retrieving the last record in each group - MySQL
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MySQL 8.0 now supports windowing functions, like almost all popular SQL implementations. With this standard syntax, we can write greatest-n-per-group queries:
WITH ranked_messages AS (
SELECT m.*, ROW_NUMBER() OVER (PARTITION BY name ORDER BY id...