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What is the difference between Strategy design pattern and State design pattern?
... the State design pattern? I was going through quite a few articles on the web but could not make out the difference clearly.
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How can I add “href” attribute to a link dynamically using JavaScript?
...? Not trying to criticise the answer -- it may well be correct. But on the web, it isn't sufficient to get something that works for you. It needs to work in all browsers, and that means you need to follow standards. FWIW, this works for me too (in Firefox), but I'm interested to know whether it is a...
Error handling in Bash
...e errors in Bash?
The best example of handling errors I have found on the web was written by William Shotts, Jr at http://www.linuxcommand.org .
...
What are the benefits of using C# vs F# or F# vs C#? [closed]
...used. We love using ASP.NET MVC with F# for all the controllers, then a C# web project to get the ASPX designers. We mix the actual ASPX "code inline" between C# and F#, depending on what we need on that page. (IntelliSense versus F# types.)
Other tools. They might just be expecting C# only and not...
Soft hyphen in HTML ( vs. ­)
How do you solve the problem with soft hyphens on your web pages? In a text there can be long words which you might want to line break with a hyphen. But you do not want the hyphen to show if the whole word is on the same line.
...
When do we need to set ProcessStartInfo.UseShellExecute to True?
...OK, which means that it can be used to (for example):
Open .html files or web using the default browser without needing to know what that browser is,
Open a word document without needing to know what the installation path for Word is
Run any command on the PATH
For example:
Process p = new Process...
“Eliminate render-blocking CSS in above-the-fold content”
...Google in their guidelines will things make worse than better for 'normal' websites.
And not everything that comes from Google is the "holy grail" just because it comes from Google. And they themselves are not a good role model if you have a look at their HTML markup.
The best advice I could give y...
How to properly URL encode a string in PHP?
...ase description
Somebody just bought a prepaid gift card ("token") on our website. Tokens have corresponding URLs to redeem them. This customer wants to email the URL to someone else. Our web page includes a mailto link that lets them do that.
PHP code
// The order system generates some opaque to...
Rails: How does the respond_to block work?
... are very fast and give the end-user a more desktop-like experience on the web. Of course, this is just one advantage of formatting your data.
The Rails 3 way of writing this would be this:
class PostsController < ApplicationController
# GET /posts
# GET /posts.xml
resp...
RESTful Authentication via Spring
... userDetails.getPassword());
authentication.setDetails(new WebAuthenticationDetailsSource().buildDetails((HttpServletRequest) request));
// set the authentication into the SecurityContext
SecurityContextHolder.getContext().setAuthentication(authManager...