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What do helper and helper_method do?
helper_method is straightforward: it makes some or all of the controller's methods available to the view.
1 Answer
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What is android:weightSum in android, and how does it work?
...e maximum weight sum, and is calculated as the sum of the layout_weight of all the children if not specified explicitly.
Let's consider an example with a LinearLayout with horizontal orientation and 3 ImageViews inside it. Now we want these ImageViews always to take equal space. To acheive this, yo...
Remove CSS from a Div using JQuery
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This answer doesn't help all the case where you modify something on the fly for doing animation or complex rendering. The question was not about how to organize the CSS, but how to remove a CSS option.
– FMaz008
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How to list all methods for an object in Ruby?
How do I list all the methods that a particular object has access to?
8 Answers
8
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How to hide image broken Icon using only CSS/HTML?
...yle.display='none'"/>
or
<img src="Error.src" onerror="this.src='fallback-img.jpg'"/>
Update
You can apply this logic to multiple images at once by doing something like this:
document.addEventListener("DOMContentLoaded", function(event) {
document.querySelectorAll('img').forE...
Why do I get a warning icon when I add a reference to an MEF plugin project?
... Studio 2017 with update 15.3 has still not addressed the issue of not actually showing a meaningful message. Very annoying.
– Greg R Taylor
Sep 12 '17 at 11:38
4
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Stored procedure slow when called from web, fast from Management Studio
I have stored procedure that insanely times out every single time it's called from the web application.
7 Answers
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How to get the groups of a user in Active Directory? (c#, asp.net)
I use this code to get the groups of the current user. But I want to manually give the user and then get his groups. How can I do this?
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A clean, lightweight alternative to Python's twisted? [closed]
...her Stackless Python microthreads or Greenlets for light-weight threading. All blocking network I/O is transparently made asynchronous through a single libevent loop, so it should be nearly as efficient as an real asynchronous server.
I suppose it's similar to Eventlet in this way.
The downside is...
ASP.NET 4.5 has not been registered on the Web server
...chine, and in order to use SQL Express instance instead of the localDB installed by default. I unchecked "Use IIS Express" in my MVC 4 project properties page (Web tab), then I got the following error:
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