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What to add for the update portion in ConcurrentDictionary AddOrUpdate
...t @user438331 asks about, I think the solution in my answer using a simple indexer is better.
– Niklas Peter
Sep 26 '15 at 10:33
7
...
How to have stored properties in Swift, the same way I had on Objective-C?
...cy = policy
}
/// Accesses associated object.
/// - Parameter index: An object whose associated object is to be accessed.
public subscript(index: AnyObject) -> T? {
get { return objc_getAssociatedObject(index, Unmanaged.passUnretained(self).toOpaque()) as! T? }
s...
How to handle static content in Spring MVC?
...a
WebContent/
resources/
img/
image.jpg
WEB-INF/
jsp/
index.jsp
web.xml
springmvc-servlet.xml
The contents of the files should look like:
src/springmvc/web/HelloWorldController.java:
package springmvc.web;
import org.springframework.stereotype.Controller;
import org...
Using Rails 3.1, where do you put your “page specific” JavaScript code?
...based_js_execution
├── cars
│ ├── init .js
│ ├── index.js
│ └── ...
└── users
└── ...
And javascripts will look like this:
// application.js
//=
//= require init.js
//= require_tree cars
//= require_tree users
// init.js
SITENAME = new Ob...
git selective revert local changes from a file
...soft HEAD^" undoes a commit in a sense that it keeps working directory and index like it was, and moves current branch one commit back.
– Jakub Narębski
Jul 10 '09 at 13:18
...
Create a CSS rule / class with jQuery at runtime
...t/css")
.html("\
#my-window {\
position: fixed;\
z-index: 102;\
display:none;\
top:50%;\
left:50%;\
}")
.appendTo("head");
Noticed the back slashes? They are used to join strings that are on new lines. Leaving them out generates an error.
...
What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?
... such as object names (i.e. sys.objects), column names (i.e. sys.columns), index names (i.e. sys.indexes), etc.
The Collation used for Database-level objects: tables, columns, indexes, etc.
Also:
ASCII is an encoding which is 8-bit (for common usage; technically "ASCII" is 7-bit with character v...
How to use if statements in underscore.js templates?
...%>
...
<% } %>
Within that loop, simply check the value of your index (i, in my case):
<% if(i%2) { %>class="odd"<% } else { %>class="even" <% }%>
Doing this will check the remainder of my index divided by two (toggling between 1 and 0 for each index row).
...
SQLite table constraint - unique on multiple columns
...t leaves off the UNIQUE constraint. I was only able to do this by using an index.
– gattsbr
Aug 11 at 14:55
...
What's the difference between echo, print, and print_r in PHP?
..._3=array(99,98,97) // Arrays are not possible with echo (loop or index value required)
$var_4=array("P"=>"3","J"=>"4"); // Arrays are not possible with echo (loop or index value required)
You can also use echo statement with or without parenthese
echo ("Hello World"); // thi...