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Is there a way to check if int is legal enum in C#?
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[Flags] public enum PetType
{
None = 0, Dog = 1, Cat = 2, Rodent = 4, Bird = 8, Reptile = 16, Other = 32
};
public class Example
{
public static void Main()
{
object value;
// Call IsDefined with underlying integral value of member.
value = 1;
Console.Writ...
How can I avoid running ActiveRecord callbacks?
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edited Dec 3 '10 at 4:01
answered Mar 11 '09 at 4:29
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How to add a search box with icon to the navbar in Bootstrap 3?
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214
I'm running BS3 on a dev site and the following produces the effect/layout you're requesting. O...
How do I run only specific tests in Rspec?
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zeteticzetetic
45.1k1010 gold badges104104 silver badges113113 bronze badges
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Output to the same line overwriting previous output?
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Here's code for Python 3.x:
print(os.path.getsize(file_name)/1024+'KB / '+size+' KB downloaded!', end='\r')
The end= keyword is what does the work here -- by default, print() ends in a newline (\n) character, but this can be replaced with a different string. In this case, ending the lin...
How to view corresponding SQL query of the Django ORM's queryset?
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orokusaki
45.8k4646 gold badges152152 silver badges240240 bronze badges
answered Jun 9 '09 at 18:22
Joe Hollowa...
What is the difference between class and instance methods?
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674
Like most of the other answers have said, instance methods use an instance of a class, whereas a...
Warning message: In `…` : invalid factor level, NA generated
...edited Feb 12 '18 at 20:52
zx8754
38.6k1010 gold badges8787 silver badges146146 bronze badges
answered May 29 '13 at 17:09
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Pass Variables by Reference in Javascript
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432
There is no "pass by reference" available in JavaScript. You can pass an object (which is to s...
Remove querystring from URL
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349
An easy way to get this is:
function getPathFromUrl(url) {
return url.split("?")[0];
}
For...