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What is the difference between substr and substring?
...ference is in the second argument. The second argument to substring is the index to stop at (but not include), but the second argument to substr is the maximum length to return.
Links?
https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/substr
https://developer.mozilla.org...
Git Symlinks in Windows
...ace the links, I would recommend marking them as unchanged with git update-index --assume-unchanged, rather than listing them in .git/info/exclude.
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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
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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).
...