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Best way to combine two or more byte arrays in C#
...sion requires creating an array of the byte arrays first, which introduces extra inefficiency.
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Troubleshooting “Illegal mix of collations” error in mysql
...
This is generally caused by comparing two strings of incompatible collation or by attempting to select data of different collation into a combined column.
The clause COLLATE allows you to specify the collation used in the query.
For example, the following WHERE cla...
Populating a razor dropdownlist from a List in MVC
... {
Value = x.UserRoleId.ToString(),
Text = x.UserRole
});
return new SelectList(roles, "Value", "Text");
}
public ActionResult AddNewUser()
{
var model = new UserRoleViewModel
...
Using new line(\n) in string and rendering the same in HTML
I have a string say
5 Answers
5
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Creating a URL in the controller .NET MVC
...lper:
UrlHelper u = new UrlHelper(this.ControllerContext.RequestContext);
string url = u.Action("About", "Home", null);
if you want to create a hyperlink:
string link = HtmlHelper.GenerateLink(this.ControllerContext.RequestContext, System.Web.Routing.RouteTable.Routes, "My link", "Root", "About"...
what's the correct way to send a file from REST web service to client?
...o my client. So far I've gotten the hang of how to send simple data types (strings, integers, etc) but sending a file is a different matter since there are so many file formats that I don't know where I should even begin. My REST service is made on Java and I'm using Jersey, I'm sending all the data...
jQuery SVG, why can't I addClass?
...ts className is a little different. For an SVG element, className is not a string, but an instance of SVGAnimatedString.
Consider the following code:
var test_div = document.getElementById('test-div');
var test_svg = document.getElementById('test-svg');
console.log(test_div.className);
console.l...
Trim string in JavaScript?
How do I trim a string in JavaScript?
26 Answers
26
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socket.io and session?
...ire('connect');
io.on('connection', function(socket_client) {
var cookie_string = socket_client.request.headers.cookie;
var parsed_cookies = connect.utils.parseCookie(cookie_string);
var connect_sid = parsed_cookies['connect.sid'];
if (connect_sid) {
session_store.get(connect_sid, functi...
The JPA hashCode() / equals() dilemma
...lds for business ID instead, but generally that's not the case
private String screenName;
private String email;
// I don't put UUID generation in constructor for performance reasons.
// I call setUuid() when I create a new entity
public User() {
}
// This method is onl...