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How do I get the name of captured groups in a C# Regex?
...
The cleanest way to do this is by using this extension method:
public static class MyExtensionMethods
{
public static Dictionary<string, string> MatchNamedCaptures(this Regex regex, string input)
{
var namedCaptureDictionary = new Di...
Is Hash Rocket deprecated?
... Rocket syntax ( :foo => "bar" ) is deprecated in favor of the new-to-Ruby JSON-style hash ( foo: "bar" ), but I can't find any definitive reference stating the Hash Rocket form is actually deprecated/unadvised as of Ruby 1.9.
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Is it possible to have empty RequestParam values use the defaultValue?
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You can keep primitive type by setting default value, in the your case just add "required = false" property:
@RequestParam(value = "i", required = false, defaultValue = "10") int i
P.S.
This page from Spring documentation might be useful:
Annotation ...
CSS display: table min-height not working
...I haven't tested in IE but it seems Firefox is the only one still affected by this.
– Dex
Jun 7 '14 at 4:13
2
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How can I produce an effect similar to the iOS 7 blur view?
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I ran this approach by an Apple UIKit engineer this week at their Tech Talks lab. While he certainly would not endorse this approach, he recognized the need for the effect and the lack of real public API for this, and said that this approach was...
jQuery get value of selected radio button
...ake them unique.
To get the value of the selected radio button, select it by name with the :checked filter.
var selectedVal = "";
var selected = $("input[type='radio'][name='s_2_1_6_0']:checked");
if (selected.length > 0) {
selectedVal = selected.val();
}
EDIT
So you have no control over...
Quick Way to Implement Dictionary in C
...y lead to an O(n) lookup time. You can reduce the likelihood of collisions by increasing the value of HASHSIZE. For a complete discussion of the data structure, please consult the book.
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impr...
For loop for HTMLCollection elements
...ist or HTMLCollection.
Here's an example:
var list = document.getElementsByClassName("events");
for (let item of list) {
console.log(item.id);
}
To include older browsers (including things like IE), this will work everywhere:
var list= document.getElementsByClassName("events");
for (var i =...
Java String array: is there a size of method?
...ve a multiple dimensional Array, you can get the respective dimension just by appending a '[0]' to the array you are querying until you arrive at the appropriate axis/tuple/dimension.
This is probably better explained with the following code:
public class Test {
public static void main(Strin...
How can I define a composite primary key in SQL?
...matically create an index on the primary key, but since it is not required by any standard, there might be corner cases out there.
– To마SE
Oct 5 '16 at 9:04
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