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MVC which submit button has been pressed
...bute : ActionNameSelectorAttribute
{
public string MatchFormKey { get; set; }
public string MatchFormValue { get; set; }
public override bool IsValidName(ControllerContext controllerContext, string actionName, MethodInfo methodInfo)
{
return controllerContext.HttpContext.Req...
Java ResultSet how to check if there are any results
Resultset has no method for hasNext. I want to check if the resultSet has any value
21 Answers
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What are the specific differences between .msi and setup.exe file?
...th Windows) uses this to install software on your system (i.e. copy files, set registry values, etc...).
A setup.exe may either be a bootstrapper or a non-msi installer. A non-msi installer will extract the installation resources from itself and manage their installation directly. A bootstrapper w...
What is causing this ActiveRecord::ReadOnlyRecord error?
...it (or finder-scope-inherited) :readonly option (see the implementation of set_readonly_option! in active_record/base.rb for Rails 2.3.4, or the implementation of to_a in active_record/relation.rb and of custom_join_sql in active_record/relation/query_methods.rb for Rails 3.0.0)
however, :readonly =...
How to call a stored procedure from Java and JPA
...dureQuery storedProcedure = em.createStoredProcedureQuery("sales_tax");
// set parameters
storedProcedure.registerStoredProcedureParameter("subtotal", Double.class, ParameterMode.IN);
storedProcedure.registerStoredProcedureParameter("tax", Double.class, ParameterMode.OUT);
storedProcedure.setParamet...
Android Layout with ListView and Buttons
...tons, but preventing it from covering them up when the list is long, is to set android:layout_weight="1.0" on the ListView. Leave the layout_weight on the buttons unset so that they remain at their natural size, otherwise the buttons will get scaled. This works with LinearLayout.
There's an example...
Reading file contents on the client-side in javascript in various browsers
...re inspired by Mozilla's File object, but they appear to support only a subset of the features.
If you would like to change this, you could always send a patch to the WebKit project. Another possibility would be to propose the Mozilla API for inclusion in HTML 5; the WHATWG mailing list is probably...
How do I edit an incorrect commit message with TortoiseGit?
... the commit is in the middle without any merge between head, you need to reset, amend and cherry-pick
Context menu -> TortoiseGit -> Log
Select the commit -> Context menu -> Reset
Hard Reset (this will discard all work contained in commits above the selected commit as well as any un-co...
What is the equivalent of 'describe table' in SQL Server?
...tadata about a table:
EXEC sp_help tablename
Will return several result sets, describing the table, it's columns and constraints.
The INFORMATION_SCHEMA views will give you the information you want, though unfortunately you have to query the views and join them manually.
...
Guava: Why is there no Lists.filter() function?
...w (along with the behaviour that implies) whether that's Iterables.filter, Sets.filter etc. Since Iterables.filter combines easily with copyOf on any ImmutableCollection, I find this a good design trade-off (vs coming up with extra methods & names, like filteredCopy or whatnot, for combinations...