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Why can't Python's raw string literals end with a single backslash?
...) Devil's advocate, though: sometimes you want to differentiate file paths from directory paths by appending the path separator. Nice thing about os.path.join is that it will collapse them: assert os.path.join('/home/cdleary/', 'foo/', 'bar/') == '/home/cdleary/foo/bar/'
– cdle...
What is the correct answer for cout
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One catch from your quote of the standard. The "except where noted", IIRC, includes an exception when dealing with an overloaded operator, which treats the operator as a function and therefore creates a sequence point between the first...
Why is #!/usr/bin/env bash superior to #!/bin/bash?
.../env bash
is definitely better because it finds the bash executable path from your system environment variable.
Go to your Linux shell and type
env
It will print all your environment variables.
Go to your shell script and type
echo $BASH
It will print your bash path (according to the env...
Using emit vs calling a signal as if it's a regular function in Qt
...ystem is a different idiom than a simple function call. I believe it stems from the observer pattern. There is also a major difference between a signal and a slot: a signal does not have to be implemented, whereas a slot must be!
You are walking down the street and see a house on fire (a signal). Y...
What is the Haskell response to Node.js?
...lems that makes special the coding and debugging of web applications comes from what makes them scalable and flexible. The most important, the stateless nature of HTTP. This enhances navigability, but this imposes an inversion of control where the IO element (the web server in this case) call diffe...
Set object property using reflection
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Wow, got a little confused from the merge, but i found your answer again! Thank you, you deserve an 'accept', but since my thread is merged :( Thanks again!
– halfpastfour.am
Jan 20 '12 at 14:25
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What's so bad about in-line CSS?
... hurts your application semantically: CSS is about separating presentation from markup. When you tangle the two together, things get much more difficult to understand and maintain. It's a similar principle as separating database code from your controller code on the server side of things.
Finally, ...
Can I invoke an instance method on a Ruby module without including it?
...in one class. If you have problem that you want to include just one method from module then it sounds like a bad code smell and it is not good Ruby style to put unrelated methods together.
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Should I use PATCH or PUT in my REST API?
...nt them internally is of no concern to the API. You should be free to move from a ActivationService to a CQRS based activation flow, without having to change your API.
– berkes
Nov 13 '18 at 16:30
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SPAN vs DIV (inline-block)
...per encapsulates the example "marginDiv" to clarify the "margin" (distance from inner element "marginDiv" to the text)
of the outer element "marginDivWrapper". Here 20px;)
<div class = "marginDiv"> margin is for the margins </ div>
And there, too, 20px;
&...