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Set opacity of background image without affecting child elements
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@brad I apologize, turns out I've read the question wrong now that I checked again.
– mystrdat
Mar 5 '13 at 16:54
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How to do joins in LINQ on multiple fields in single join
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As a long time lambda user now (as opposed to when I asked the question), I would have to agree
– johnc
Dec 10 '15 at 23:19
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python: how to identify if a variable is an array or a scalar
... ah, it's a tuple on the right, not a list, got it, thanks and it works now. I regret, I can't upvote 2 times - the best solution so far :)
– Oleg Gryb
Jun 12 '14 at 17:42
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@synthesize vs @dynamic, what are the differences?
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I was getting NSUnknownKeyException errors with my dynamic property when I removed the @synthesize line (Xcode 3.2 was giving me an error b/c I had no matching ivar for my @property). Adding @dynamic fixed the issue - compiles and runs fine no...
Detect if device is iOS
...MacOS seems possible, so all answers below needs to take that into account now.
This might be the shortest alternative that also covers iOS 13:
function iOS() {
return [
'iPad Simulator',
'iPhone Simulator',
'iPod Simulator',
'iPad',
'iPhone',
'iPod'
].includes(navigator....
How to delete a specific line in a file?
...ng along the line as it's read. Once that line has been read the cursor is now past it. When you try to write into the file you write where the cursor currently is. By re-opening the file you reset the cursor.
– Waddas
Aug 6 '14 at 20:48
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sql server invalid object name - but tables are listed in SSMS tables list
...I actually wanted to use and choosing "New Query" from that context menu. Now SSMS uses the correct objects for IntelliSense.
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How to get the name of the calling method?
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Now it seems to be caller_locations[0].label on Ruby 2.2.0 else you always have send_action result
– brcebn
Feb 16 '16 at 15:25
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Get HTML code from website in C#
...ait BrowsingContext.New(config).OpenAsync("https://www.google.com");
And now you have a web page in document variable. Then you can easily access it by LINQ or other methods. For example if you want to get a string value from a HTML table:
var someStringValue = document.All.Where(m =>
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Convert Int to String in Swift
...I see that there is a global toString method (not Int.toString()), anyone know the advantage over using the String() constructor?
– Nilloc
Apr 13 '15 at 1:58
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