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Use LINQ to get items in one List, that are not in another List
...terest to some, even thought it most likely would be suboptimal for Lists. Now for tables with indexed IDs, this would definitely be the way to go.
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Count the number of commits on a Git branch
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rev-list --count flag doesn't exist in git 1.7. Right now, the downvoted-to-hell suggestions below using git log are working better than any other suggestions.
– aaronbauman
Jan 21 '16 at 14:20
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What is the difference between aggregation, composition and dependency? [duplicate]
...ting, I guess it depends on how you look at it. I liked the answer, but u know I am confused now.
– Kowser
Sep 4 '12 at 5:58
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AngularJS - Binding radio buttons to models with boolean values
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I know the post is quite old but I got the same problem now. But when I use your solution and change the radio buttons all that were once selected are true and they don't switch back to false. Is there a solution for this? (prob...
How to create a cron job using Bash automatically without the interactive editor?
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@TheBonsai oh I see, I fixed it now so it should APPEND the new command to the existing crontab contents
– duckyflip
May 18 '09 at 21:51
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HTML text input allow only numeric input
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} else {
this.value = "";
}
});
});
}
You can now use the setInputFilter function to install an input filter:
setInputFilter(document.getElementById("myTextBox"), function(value) {
return /^\d*\.?\d*$/.test(value); // Allow digits and '.' only, using a RegExp
});
Se...
How to maintain aspect ratio using HTML IMG tag
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This makes no sense for dynamic applications. It is not known whether width or height will be at 64px, as it depends on the ratio of the image. Why is this the upvoted response?
– Koenigsberg
Jul 31 '18 at 8:45
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Java Name Hiding: The Hard Way
...rio, you COULD construct an instance of the class using reflection if you know its fully qualified name.
Java: newInstance of class that has no default constructor
And then invoke the method on the instance.
Or, just invoke the method itself with reflection:
Invoking a static method using reflect...
Symfony2 : How to get form validation errors after binding the request to the form
...tMessage();
}
return $errors;
}
as the Form::getErrors() method now returns an instance of FormErrorIterator, unless you switch the second argument ($flatten) to true. (It will then return a FormError instance, and you will have to call the getMessage() method directly, without the curren...
Mysql error 1452 - Cannot add or update a child row: a foreign key constraint fails
...at references another, but it is failing for some reason. With my limited knowledge of MySQL, the only thing that could possibly be suspect is that there is a foreign key on a different table referencing the one I am trying to reference.
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