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How to construct a WebSocket URI relative to the page URI?
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Using pathname I get such url: 'ws://localhost:8080/Chat/index.html/chat'. And it's uncorrct url.
– Denis535
Oct 24 '15 at 17:10
1
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How to align a to the middle (horizontally/width) of the page [duplicate]
...#outPopUp {
position: absolute;
width: 300px;
height: 200px;
z-index: 15;
top: 50%;
left: 50%;
margin: -100px 0 0 -150px;
background: red;
}
<div id="outPopUp"></div>
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HTML input file selection event not firing upon selecting the same file
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Clearing the value of 0th index of input worked for me. Please try the below code, hope this will work (AngularJs).
scope.onClick = function() {
input[0].value = "";
input.click();
};
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jquery ui Dialog: cannot call methods on dialog prior to initialization
..."open");
and if you open a MVC Partial View in Dialog, you can create in index a hidden button and JQUERY click event:
$("#YourButton").click(function()
{
theDialog.dialog("open");
OR
theDialog.dialog("close");
});
then inside partial view html you call button trigger click like:
$("#...
Perform .join on value in array of objects
...\"Element1\",\"2\":\"Element2\"}
Object.keys(myObject).map(function (key, index) {
return myObject[key]
}).join(', ')
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Colorized grep — viewing the entire file with highlighted matches
...You can now use the alias like this: "ifconfig | grepe inet" or "grepe css index.html".
(PS: don't forget to source ~/.bashrc to reload bashrc on current session)
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How to use knockout.js with ASP.NET MVC ViewModels?
...g
External scripts.
Controller code
[HttpGet]
public ActionResult Index()
{
var m = new CourseVM { CourseId = 12, CourseName = ".Net" };
m.StudentViewModels.Add(new StudentVm { ID = 545, Name = "Name from server", Lastname = "last name from server" });
return V...
Combine the first two commits of a Git repository?
...B>
# reset the branch pointer to the initial commit,
# but leaving the index and working tree intact.
git reset --soft <sha1_for_A>
# amend the initial tree using the tree from 'B'
git commit --amend
# temporarily tag this new initial commit
# (or you could remember the new commit sha1 m...
Is there a __CLASS__ macro in C++?
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I would like to suggest boost::typeindex, which I learned about from Scott Meyer's "Effective Modern C++" Here's a basic example:
Example
#include <boost/type_index.hpp>
class foo_bar
{
int whatever;
};
namespace bti = boost::typeindex;
templat...
SQL Server Linked Server Example Query
...just tried joining against a table with 204 million rows (16GB data, 6.6GB index) on a linked server and it took 47ms to link to 5 of the rows, 7ms on the second query since the data were presumably cached. Maybe if your join required a table scan on the linked table it would have to transfer it al...