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How can I make a WPF combo box have the width of its widest element in XAML?

...inForms AutoSizeMode=GrowOnly. The way I did this was with a custom value converter: public class GrowConverter : IValueConverter { public double Minimum { get; set; } public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {...
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How to change a string into uppercase

...t use "string".upper() where "string" is your string that you want to convert uppercase for this question concern it will like this: s.upper() for making lowercase from uppercase string just use "string".lower() where "string" is your string that you want to convert lowercase for thi...
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What is the difference between “def” and “val” to define a function

... Method def even evaluates on call and creates new function every time (new instance of Function1). def even: Int => Boolean = _ % 2 == 0 even eq even //Boolean = false val even: Int => Boolean = _ % 2 == 0 even eq even //Boolean = true With def you ...
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What is JSON and why would I use it?

...ks mson) Using JSON with Yahoo! Web Services (Thanks gljivar) JSON to CSV Converter Alternative JSON to CSV Converter JSON Lint (JSON validator) share | improve this answer | ...
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Check if a number is int or float

... isinstance(False, (int, float)) = True), I needed not isinstance(n, bool) and isinstance(n, (int, float)) instead – YTZ Jun 7 at 16:53 add a comment  |  ...
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Best way to use PHP to encrypt and decrypt passwords? [duplicate]

...rim($decrypttext); } } And to call it: $str = "My secret String"; $converter = new Encryption; $encoded = $converter->encode($str ); $decoded = $converter->decode($encoded); echo "$encoded<p>$decoded"; ...
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Ruby on Rails: How do you add add zeros in front of a number if it's under 10?

I'm looking to convert single digit numbers to two-digit numbers like so: 4 Answers 4 ...
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Why would I make() or new()?

...ents dedicate many paragraphs to explaining the difference between new() and make() , but in practice, you can create objects within local scope and return them. ...
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Finding all possible combinations of numbers to reach a given sum

...])=15 This type of algorithms are very well explained in the following Standford's Abstract Programming lecture - this video is very recommendable to understand how recursion works to generate permutations of solutions. Edit The above as a generator function, making it a bit more useful. Require...
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How can I get the full object in Node.js's console.log(), rather than '[Object]'?

...would occur with DOM objects, for example. Stringify will throw an "Error: Converting circular structure to JSON". – Ignacio Lago Jan 17 '14 at 16:47 ...