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cannot convert data (type interface {}) to type string: need type assertion
...assertion in golang, and it is a common practice.
Here is the explanation from a tour of go:
A type assertion provides access to an interface value's underlying concrete value.
t := i.(T)
This statement asserts that the interface value i holds the concrete type T and assigns the underlyi...
Textarea that can do syntax highlighting on the fly?
...or or Ace (formerly skywriter and bespin), or Monaco (used in MS VSCode).
From the duplicate thread - an obligatory wikipedia link: http://en.wikipedia.org/wiki/Comparison_of_JavaScript-based_source_code_editors
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How can I add a box-shadow on one side of an element?
... but this shadow has no blur, and including blur make it come out from other parts. And if you account for that by reducing spread, it ends prematurely on the side you actually want it. UGHHHHH
– Muhammad Umer
Aug 24 '13 at 22:35
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How can I quickly delete a line in VIM starting at the cursor position?
...VIM and found this. The option it turned out that I was looking for was dd from command mode. I hope that helps any others that stumble across this.
– Frito
Feb 6 '14 at 17:01
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What does the question mark and the colon (?: ternary operator) mean in objective-c?
... [NSString stringWithFormat: @"Status: %@", statusString] This saves you from having to use and release local variables in if-else patterns. FTW!
– Bruno Bronosky
May 6 '10 at 15:52
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how does array[100] = {0} set the entire array to 0?
... generate when you do this, take a look at this question: Strange assembly from array 0-initialization
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Haskell: Where vs. Let
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I found this example from LYHFGG helpful:
ghci> 4 * (let a = 9 in a + 1) + 2
42
let is an expression so you can put a let anywhere(!) where expressions can go.
In other words, in the example above it is not possible to use where to sim...
Is it OK to use Gson instance as a static field in a model bean (reuse)?
... Google Volley and when we parse JSON data concurrent we see this problem. From what I can see this is related to the fact that we define a timestamp for parsing datetime values.
– slott
Oct 30 '13 at 13:15
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Best practice to return errors in ASP.NET Web API
... response.Content = new StringContent(message);
return Task.FromResult(response);
}
}
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Set custom HTML5 required field validation message
...u can set your message for each required field there cause jQuery will get from it when it will display the error message. You don't have to set each field right on JavaScript, jQuery does it for you. That regex seems to be fine(at least it block your testing@.com! haha)
As you can see on fiddle, I...