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Relatively position an element without it taking up space in document flow
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From reading up a little, it seems you can absolute position an element as long as the parent element is relatively positioned. That means if you have the CSS:
.parent {
position: relative;
}
.parent > .child {
posit...
Does Swift have access modifiers?
...on the optional parameter is not working as it should on my project, had already tried something similar to your GitHub example. As we can't set a default parameter on a protocol, I got stuck and ended up asking a question. Thanks for trying to help.
– bdurao
J...
Why is f(i = -1, i = -1) undefined behavior?
I was reading about order of evaluation violations , and they give an example that puzzles me.
11 Answers
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Best ways to teach a beginner to program? [closed]
...e debugging capabilities of your tools. Even if you can see the problem by reading the code you should teach them how to use the tools, and then show them how you could see it. That serves the dual purpose of teaching the debugging tools and teaching how to ID errors without tools.
Once, or if, the...
Copy constructor versus Clone()
...re situations where some code might want to clone something without having ready access to what the type is (e.g. because it's a field, property, or function return from another class) and a dummy parameter would allow a means of properly inferring the type. Thinking about it, it's probably not rea...
What is the difference between vmalloc and kmalloc?
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Short answer: download Linux Device Drivers and read the chapter on memory management.
Seriously, there are a lot of subtle issues related to kernel memory management that you need to understand - I spend a lot of my time debugging problems with it.
vmalloc() is very rar...
Pointers in Python?
...ook at the comments on your Q and you'll see that "incredulity" is a widespread reaction -- and the top-voted A is telling you "don't do it, get over it", followed by one that goes "it's just how it is". While you may not "appreciate" Python-knowledgeable people reacting with astonishment to your o...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
...pg gem
gem uninstall pg
gem install pg
I suggest you take some time to read the PostgreSQL documentation to understand exactly what you're doing in the above steps to minimize frustrations.
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PEP 8, why no spaces around '=' in keyword argument or a default parameter value?
...gn a variable to a keyword argument named exactly the same, so it improves readability to see them without spaces. It is easier to recognize that we are using keyword arguments and not assigning a variable to itself.
Also, parameters tend to go in the same line whereas assignments usually are each o...
Should I make HTML Anchors with 'name' or 'id'?
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Reading this in 2016 be like.. Netscape 4?
– ADTC
Aug 14 '16 at 13:52
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