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How to create a function in a cshtml template?
...hen you can use a lambda instead of helper method in Razor
@{
ViewBag.Title = "Index";
Layout = "~/Views/Shared/_Layout.cshtml";
Func<int,int,int> Sum = (a, b) => a + b;
}
<h2>Index</h2>
@Sum(3,4)
...
Is it valid to have a html form inside another html form?
...ent can't be nested."
B. The Workaround
There are workarounds using JavaScript without needing to nest form tags.
"How to create a nested form." (despite title this is not nested form tags, but a JavaScript workaround).
Answers to this StackOverflow question
Note: Although one can trick the W3...
CodeIgniter: Create new helper?
...owing code into it.
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
if ( ! function_exists('test_method'))
{
function test_method($var = '')
{
return $var;
}
}
Save this to application/helpers/ . We shall call it "new_helper.php"
The first l...
how to check if List element contains an item with a Particular Property Value
...
It answers the Question in the title. OP explains in his description that he doesn't really want exactly what he said he wants. Still, there's one of him, and dozens of us finding this question through google. I think it's more important that we be able to...
How can I change the color of AlertDialog title and the color of the line under it
I changed the color of an AlertDialog title using this command
14 Answers
14
...
How to set different label for launcher rather than activity title?
...label for the launcher icon, while still having the Activity with it's own title.
Note that, while this works on emulators, it might not work on real devices, because it depends on the launcher implementation that is used.
http://developer.android.com/guide/topics/manifest/intent-filter-element.ht...
How to dynamically change a web page's title?
...nd reference on SearchEngineLand
most web crawlers will index the updated title. Below answer is obsolete, but the code is still applicable.
You can just do something like, document.title = "This is the new
page title.";, but that would totally defeat the purpose of SEO. Most
crawlers aren'...
Sending a notification from a service in Android
...stEventInfo(android.content.Context context, java.lang.CharSequence contentTitle, java.lang.CharSequence contentText, android.app.PendingIntent contentIntent) { /* compiled code */ }
Better way
You can send a notification like this:
// prepare intent which is triggered if the
// notification is s...
Rails where condition using NOT NIL
...string SQL snippet. For example:
Post.includes(:comments).where("comments.title = 'foo'")
Currently, Active Record recognizes the table in the string, and knows
to JOIN the comments table to the query, rather than loading comments
in a separate query. However, doing this without writing a...
Switch case with fallthrough?
...c. (Notice the use of break in the php code.) Editing the question, or its title, at this date would invalidate many of the answers which do provide fall-through logic, and probably shouldn't be done. Fall-through wasn't in the title until several edits by other users, but it's too late to take it b...