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Assign a variable inside a Block to a variable outside a Block
I'm getting an error
8 Answers
8
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form serialize javascript (no framework)
...ee, googlecode does not work without javascript. It simply spits That's an error
– user1040495
Apr 17 '17 at 14:35
3
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When to use .First and when to use .FirstOrDefault with LINQ?
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First()
Returns first element of a sequence.
It throw an error when There is no element in the result or source is null.
you should use it,If more than one element is expected and you want only first element.
FirstOrDefault()
Returns first element of a sequence, or a defa...
Purpose of “consider_all_requests_local” in config/environments/development.rb?
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Non-local requests result in user-friendly error pages. Local requests, assumed to come from developers, see a more useful error message that includes line numbers and a backtrace. consider_all_requests_local allows your app to display these developer-friendly messa...
Migration: Cannot add foreign key constraint
... however when I migrate my table using artisan i am thrown the following error:
33 Answers
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How to lazy load images in ListView in Android
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There is a bug, sometimes it's fired:10-13 09:58:46.738: ERROR/AndroidRuntime(24250): Uncaught handler: thread main exiting due to uncaught exception 10-13 09:58:46.768: ERROR/AndroidRuntime(24250): java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0 10-13 09:58:4...
How to Get the Title of a HTML Page Displayed in UIWebView?
...RL URLWithString:@"http://www.appcoda.com"] encoding:NSASCIIStringEncoding error:nil];
NSString * start = @"<title>";
NSRange range1 = [htmlCode rangeOfString:start];
NSString * end = @"</title>";
NSRange range2 = [htmlCode rangeOfString:end];
NSString * subString = [htmlCode substring...
SqlException from Entity Framework - New transaction is not allowed because there are other threads
I am currently getting this error:
20 Answers
20
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AttributeError: 'module' object has no attribute 'urlopen'
...ython to download the HTML source code of a website but I'm receiving this error.
12 Answers
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How to append to a file in Node?
...the great benefits of Node, which is async operations. Make sure you catch errors. Perhaps on some OSes, you can get access denied if requesting the file handle at the same time. Not sure about that.
– SilentSteel
Dec 1 '14 at 3:30
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