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React.js: Identifying different inputs with one onChange handler
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I suggest sticking to standard HTML attributes like name on input Elements to identify your inputs. Also, you don't need to keep "total" as a separate value in state because it is composable by adding other values in your state:
var Hello = React.c...
uint8_t can't be printed with cout
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isn't int(var) and (int)var actually the same thing?
– paulm
Feb 17 '14 at 23:18
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How to read an entire file to a string using C#?
... whether "quickest" means "least time to execute" or "least time to understand."
– bonh
Jun 22 '15 at 19:20
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Using Moq to mock an asynchronous method for a unit test
...ked great. I figured it was probably something simple that I wasn't understanding.
– mvanella
Dec 31 '13 at 15:54
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Default parameters with C++ constructors [closed]
...efault parameters, so long as the parameters make sense. Classes in the standard use them as well, which speaks in their favor.
One thing to watch out for is if you have defaults for all but one parameter, your class can be implicitly converted from that parameter type. Check out this thread for ...
What does Maven do, in theory and in practice? When is it worth to use it? [closed]
...ject just for practice. I've read about Maven, but I don't actually understand when it is meant to be used.
3 Answers
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How to use int.TryParse with nullable int? [duplicate]
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Like Daniel's code, but fixed in terms of the second argument, trimming, and avoiding comparisons with Boolean constants:
int tmp;
if (!int.TryParse(strValue.Trim(), out tmp))
{
break;
}
intVal = tmp;
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Generating Guids in Ruby
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As of Ruby 1.9, uuid generation is built-in. Use the SecureRandom.uuid function.
For example:
require 'securerandom'
SecureRandom.uuid # => "96b0a57c-d9ae-453f-b56f-3b154eb10cda"
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Should methods that throw RuntimeException indicate it in method signature?
... API. It is no longer obvious whether the exception has to be explicitly handled.
Declaring it in the javadoc is a better approach since it allows someone to handle it if they think it is necessary, but knowing they can ignore it if they want. This makes the separation between checked and uncheck...
How to override the properties of a CSS class using another CSS class
I am fairly new to CSS3 and I want to be able to do the following:
6 Answers
6
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