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Get number of digits with JavaScript
...n to give us what power of 10 the input is (if you were working in another base, you would use the logarithm for that base), which is the number of digits. Then we floor the output to only grab the integer part of that. Finally, we use the max function to fix decimal values (any fractional value bet...
How can I get form data with JavaScript/jQuery?
...
Based on jQuery.serializeArray, returns key-value pairs.
var data = $('#form').serializeArray().reduce(function(obj, item) {
obj[item.name] = item.value;
return obj;
}, {});
...
Constructor in an Interface?
...nterface which defines the send() method, and if Sebi wishes to provide a "base" class for implementations of the Message interface, then provide an AbstractMessage as well. Abstract classes shouldn't take the place of interfaces, was never attempting to suggest so.
– matt b
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How to create materialized views in SQL Server?
.... Actually I want to create a view and it should update automatically when base tables are changed. Can anyone explain with an query example..
...
What is “rvalue reference for *this”?
...wording though.
Next, the following code chooses the function to be called based on the ref-qualifier of the "implicit object parameter" of the function†:
// t.cpp
#include <iostream>
struct test{
void f() &{ std::cout << "lvalue object\n"; }
void f() &&{ std::cout <...
Parsing HTML into NSAttributedText - how to set font?
...
Swift 2 version, based on the answer given by Javier Querol
extension UILabel {
func setHTMLFromString(text: String) {
let modifiedFont = NSString(format:"<span style=\"font-family: \(self.font!.fontName); font-size: \(self.fo...
Disable browser cache for entire ASP.NET website
...);
filterContext.HttpContext.Response.Cache.SetNoStore();
base.OnResultExecuting(filterContext);
}
}
Then put attributes where needed...
[NoCache]
[HandleError]
public class AccountController : Controller
{
[NoCache]
[Authorize]
public ActionResult ChangePassword(...
How to achieve code folding effects in Emacs?
...olding is generally unnecessary with emacs, as..."). I use simple folding (based on indent level) constantly to scan the structure of unfamiliar code.
– Simon Michael
Nov 17 '11 at 16:33
...
Pull new updates from original GitHub repository into forked GitHub repository
...replay your local work on top of the fetched branch
# like a "git pull --rebase"
$ git rebase upstream/master
You have also a ruby gem which can facilitate those GitHub operations.
See also "Git fork is git clone?".
sha...
Remove last item from array
...ethod is:
arr.slice([begin[, end]])
Here,
the begin parameter is zero-based index at which extraction from an array starts. So, lets say based on above example if we do something like
arr.slice(0) // returns [1,0,2]
it would return all the array elements from start of sequence from positi...