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How do I clear all options in a dropdown box?
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It depends on the context. In a web application, the readability a hundred lines of $("#droplist").empty(); type code compared to thousands of lines of vanilla JS make it well worth the addition of jQuery. If we're talking markup/cosmetics for a simple webpage,...
Difference between jar and war in Java
... files like property files.
.war files: The war file contains
the web application that can be
deployed on any servlet/jsp
container. The .war file contains jsp,
html, javascript and other files
necessary for the development of web
applications.
Official Sun/Oracle descriptions:...
How to reload the current state?
...means? I can't see clear explanations on ui-router's API, any help will be appreciated, thanks!
– user2499325
May 29 '15 at 6:32
3
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Python equivalent of D3.js
...aces on and off, and see data on the hover. Plots can be embedded in HTML, apps, dashboards, and IPython Notebooks. Below is a temperature graph showing interactivity. See the gallery of IPython Notebooks tutorials for more examples.
The docs provides examples of supported plot types and ...
How to compile a 64-bit application using Visual C++ 2010 Express?
Is there a simple way to compile a 64 bit app with the 32-bit edition of Visual C++ 2010 Express? What configurations, if any, are necessary?
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List of installed gems?
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Gem::Specification.map {|a| a.name}
However, if your app uses Bundler it will return only list of dependent local gems. To get all installed:
def all_installed_gems
Gem::Specification.all = nil
all = Gem::Specification.map{|a| a.name}
Gem::Specification.reset
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Why is the Android test runner reporting “Empty test suite”?
...de default constructor for your test class, for example:
package nilzor.myapp.tests;
public class NilzorSomeTest extends ActivityUnitTestCase<ActivityYouWantToTest>{
public NilzorSomeTest(){
super(ActivityYouWantToTest.class);
}
@SmallTest
public void testBlah(){
...
No Persistence provider for EntityManager named
...ger*.jar as stated in Ualter Jrs answer below. I am using a standalone GWT app with hibernate-core-4.3.7.jar, hibernate-entitymanager-4.3.7.Final.jar and hibernate-jpa-2.1-api-1.0.0.jar.
– Andreas Dietrich
Dec 15 '14 at 10:56
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UITableView is starting with an offset in iOS 7
...roller selected object inspector:
For more details:
Submit your iOS 7 apps today.
iOS 7 UI Transition Guide > Appearance and Behavior
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Render a string in HTML and preserve spaces and linebreaks
I have an MVC3 app that has a details page. As part of that I have a description (retrieved from a db) that has spaces and new lines. When it is rendered the new lines and spaces are ignored by the html. I would like to encode those spaces and new lines so that they aren't ignored.
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