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Is there a CSS selector for the first direct child only?
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What you posted literally means "Find any divs that are inside of section divs and are the first child of their parent." The sub contains one tag that matches that description.
It is unclear to me whether you want both children of the main div or not. If so, use this:
div.section &...
How to make Regular expression into non-greedy?
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how did c match nothing there
– Muhammad Umer
May 26 '19 at 6:03
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C++ Double Address Operator? (&&)
I'm reading STL source code and I have no idea what && address operator is supposed to do. Here is a code example from stl_vector.h :
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How can I make setInterval also work when a tab is inactive in Chrome?
...hat the tab with my code becomes inactive), the setInterval is set to an idle state for some reason.
13 Answers
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How do I raise a Response Forbidden in django
... as you would any other response.
from django.http import HttpResponseForbidden
return HttpResponseForbidden()
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Print array elements on separate lines in Bash?
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@cxw Ah, I didn't see what you were trying to do there. I think it doesn't work because echo is a builtin in Bash. However, you can wrap it in a function and it will work! gist.github.com/steshaw/53ba0095bce8ccab52d26a14375dedb8
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Can I use jQuery with Node.js?
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npm install request cheerio
And run (assuming the script above is in file crawler.js):
node crawler.js
Encoding
Some pages will have non-english content in a certain encoding and you will need to decode it to UTF-8. For instance, a page in brazilian portuguese (or any other language o...
How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
... Please note that this way of creating a stream is perhaps not ideal: "This constructor does not expose the underlying stream. GetBuffer throws UnauthorizedAccessException." msdn.microsoft.com/en-us/library/e55f3s5k.aspx
– noocyte
Apr 1 '13 at 16:0...
Converting a double to an int in C#
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And if score is NaN or an infinity or finite but outside the range of Int32, then Convert.ToInt32 will throw an exception. Cast will return an int, but you won'y know which one (in my implementation it's Int32.MinValue) because you're in unchecked context. (Should you be in che...
SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
... Regarding the "another great solution" link, I would also consider a different answer to the same question: stackoverflow.com/a/418988/3650835
– KayakinKoder
Jun 9 '16 at 17:55
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