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What does the double colon (::) mean in CSS?

...owLowRepImageUploadWarning: true, reputationToPostImages: 10, bindNavPrevention: true, postfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\...
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Which is faster: while(1) or while(2)?

...asn't using gcc – M.M Jul 20 '14 at 10:39 106 @Matt McNabb That's a good point, but if the interv...
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How to link to apps on the app store

...//itunes.apple.com/app/apple-store/id375380948?mt=8" if #available(iOS 10.0, *) { UIApplication.shared.open(URL(string: urlStr)!, options: [:], completionHandler: nil) } else { UIApplication.shared.openURL(URL(string: urlStr)!) } ...
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DropDownList's SelectedIndexChanged event not firing

...ist – Muhamed Shafeeq Sep 26 '12 at 10:17 20 @MuhamedShafeeq - If you're populating the list in t...
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What should be the values of GOPATH and GOROOT?

... Starting in Go 1.10, if GOROOT is unset the go tool will try to figure it out by its own location. I also can’t paste the link because paste doesn’t work in Stack Exchange’s iOS app. Very frustrated right now. – ...
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What is Unicode, UTF-8, UTF-16?

...nicode. code unit is 8-bits use one to four code units to encode Unicode 00100100 for "$" (one 8-bits);11000010 10100010 for "¢" (two 8-bits);11100010 10000010 10101100 for "€" (three 8-bits) UTF-16 another character encoding code unit is 16-bits use one to two code units to encode Unicode 000...
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Error Code: 1005. Can't create table '…' (errno: 150)

... Error Code: 1005 -- there is a wrong primary key reference in your code Usually it's due to a referenced foreign key field that does not exist. It might be you have a typo mistake, or check case it should be same, or there's a field-typ...
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?

...d answer for SO. As for the upvotes, I think it's more a function of being 10.5 years old and a frequently searched topic. It has received only a very few net upvotes in the last several years so maybe people are coming around :). – BeeOnRope May 20 '19 at 23:1...
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How to get the path of the batch script in Windows?

... | edited Dec 3 '18 at 10:36 jurl 1,44811 gold badge1010 silver badges1515 bronze badges answered Sep...
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How to create strings containing double quotes in Excel formulas?

...| edited Feb 12 '13 at 20:10 longda 9,08566 gold badges4242 silver badges6666 bronze badges answered Oct...