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postgresql COUNT(DISTINCT …) very slow
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323
You can use this:
SELECT COUNT(*) FROM (SELECT DISTINCT column_name FROM table_name) AS temp;
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HTML/CSS: Make a div “invisible” to clicks?
...ing CSS pointer-events. This property is supported in Firefox 3.6+, Chrome 2+, IE 11+, and Safari 4+. Unfortunately, I don't have knowledge of a cross-browser workaround.
#overlay {
pointer-events: none;
}
share
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What is the LD_PRELOAD trick?
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427
If you set LD_PRELOAD to the path of a shared object, that file will be loaded before any other...
Is there any way to see the file system on the iOS simulator?
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12 Answers
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How do I concatenate strings and variables in PowerShell?
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21 Answers
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Referencing a string in a string array resource with xml
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edited May 23 '17 at 10:31
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111 silver badge
answered Nov 12 '10 at 4:34
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What can you do in MSIL that you cannot do in C# or VB.NET? [closed]
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20 Answers
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How to copy yanked text to VI command prompt
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answered May 25 '09 at 12:28
Mykola GolubyevMykola Golubyev
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Setting PATH environment variable in OSX permanently
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267
You have to add it to /etc/paths.
Reference (which works for me) : Here
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Bold & Non-Bold Text In A Single UILabel?
...e: range)
}
return attrStr
}
Usage:
let targetString = "Updated 2012/10/14 21:59 PM"
let range = NSMakeRange(7, 12)
let label = UILabel(frame: CGRect(x:0, y:0, width:350, height:44))
label.backgroundColor = UIColor.white
label.attributedText = attributedString(from: targetString, nonBold...