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Send string to stdin

... 270 You can use one-line heredoc cat <<< "This is coming from the stdin" the above is th...
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LINQ to SQL Left Outer Join

... Not quite - since each "left" row in a left-outer-join will match 0-n "right" rows (in the second table), where-as yours matches only 0-1. To do a left outer join, you need SelectMany and DefaultIfEmpty, for example: var query = from c in db.Customers join o in db.Orders ...
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How to use pull to refresh in Swift?

... Harshad Pipaliya 1,07288 silver badges2323 bronze badges answered Jun 29 '14 at 12:32 Anil VargheseAnil Varghese ...
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How do you synchronise projects to GitHub with Android Studio?

... answered May 22 '13 at 2:34 jsc0jsc0 3,69711 gold badge1414 silver badges88 bronze badges ...
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Can I set enum start value in Java?

... 309 Java enums are not like C or C++ enums, which are really just labels for integers. Java enums ...
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Sort array by firstname (alphabetically) in Javascript

...positive if first argument is greater (should be placed after second one) 0 if those two elements are equal. In our case if two elements are a and b we want to compare a.firstname and b.firstname Example: users.sort(function(a, b){ if(a.firstname < b.firstname) { return -1; } if(a.fi...
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How to programmatically set drawableLeft on Android button?

... 1079 You can use the setCompoundDrawables method to do this. See the example here. I used this with...
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Timeout for python requests.get entire response

... +50 What about using eventlet? If you want to timeout the request after 10 seconds, even if data is being received, this snippet will work...
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Error: CUICatalog: Invalid asset name supplied: (null), or invalid scale factor : 2.000000

...nt for [UIImage imageNamed:] Add $arg3 == nil condition on Simulator, $r0 == nil condition on 32-bit iPhone, or $x2 == nil on 64-bit iPhone. Run your application and see where debugger will stop. P.S. Keep in mind this also happens if image name is empty string. You can check this by adding [(N...
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How to check for an active Internet connection on iOS or macOS?

... 1290 Important: This check should always be performed asynchronously. The majority of answers below a...