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Why do you create a View in a database?
...joining several tables, or has complex logic or calculations, you can code all that logic into a view, then select from the view just like you would a table.
2. Views can be used as a security mechanism
A view can select certain columns and/or rows from a table (or tables), and permissions set on ...
Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
...project referenced the IIS7 URL Rewriting module, but that hadn't been installed yet on the new server. Installing it fixed my issue.
You can use the Microsoft Web Platform Installer to install it. Execute it, select Products, in the left menu select Server and find URL Rewrite in the list and ins...
How do I resolve ClassNotFoundException?
... Dependency resolution/version mismatches is a very common problem in basically all programming environments. We could say that all any program ever does is resolve such definitions... the question is always what/where is the definition and which version did you mean?
– masterx...
Why maven? What are the benefits? [closed]
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Figuring out package dependencies is really not that hard. You rarely do it anyway. Probably once during project setup and few more during upgrades. With maven you'll end up fixing mismatched dependencies, badly written poms, and doing package exclusions anyway.
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What's the difference between window.location and document.location in JavaScript?
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Actually I notice a difference between both, For example if you want to do a navigation to a sandboxed frame from a child frame then you can do this just with document.location but not with window.location
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Error message 'Unable to load one or more of the requested types. Retrieve the LoaderExceptions prop
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This error has no true magic bullet answer. The key is to have all the information to understand the problem. Most likely a dynamically loaded assembly is missing a referenced assembly. That assembly needs to be in the bin directory of your application.
Use this code to determine wha...
How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session
... is to initialize this lazy collection in getModelByModelGroup itself and call:
Hibernate.initialize(subProcessModel.getElement());
when you are still in active session.
And one last thing. A friendly advice. You have something like this in your method:
for (Model m : modelList) {
if (m.get...
How do I convert an enum to a list in C#? [duplicate]
Is there a way to convert an enum to a list that contains all the enum's options?
14 Answers
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Call asynchronous method in constructor?
Summary : I would like to call an asynchronous method in a constructor. Is this possible?
13 Answers
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What is the main purpose of setTag() getTag() methods of View?
...s that are similar. You could set an OnClickListener for each view individually:
button1.setOnClickListener(new OnClickListener ... );
button2.setOnClickListener(new OnClickListener ... );
...
Then you have to create a unique onClick method for each view even if they do the similar things, like:...