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ActionLink htmlAttributes

... The problem is that your anonymous object property data-icon has an invalid name. C# properties cannot have dashes in their names. There are two ways you can get around that: Use an underscore instead of dash (MVC will automatically replace the underscore with a dash in the emitted HTML): @Html....
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Nullable Foreign Key bad practice?

Let's say you have a table Orders with a foreign key to a Customer Id. Now, suppose you want to add an Order without a Customer Id, (whether that should be possible is another question) you would have to make the foreign key NULL... Is that bad practice or would you rather work with a link table bet...
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How do I check whether a checkbox is checked in jQuery?

... your existing code, you could therefore do this: if(document.getElementById('isAgeSelected').checked) { $("#txtAge").show(); } else { $("#txtAge").hide(); } However, there's a much prettier way to do this, using toggle: $('#isAgeSelected').click(function() { $("#txtAge").toggle...
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Auto increment primary key in SQL Server Management Studio 2012

... Make sure that the Key column's datatype is int and then setting identity manually, as image shows Or just run this code -- ID is the name of the [to be] identity column ALTER TABLE [yourTable] DROP COLUMN ID ALTER TABLE [yourTable] ADD ID INT IDENTITY(1,1) the code will run, if I...
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How to call a stored procedure from Java and JPA

...mple application, which interacts with client's database. We pass employee id and company id and the stored procedure will return employee details. ...
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C# Lazy Loaded Automatic Properties

... Here's my implementation of a solve to your problem. Basically the idea is a property that will be set by a function at first access and subsequent accesses will yield the same return value as the first. public class LazyProperty<T> { bool _initialized = false; T _result;...
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Why is SELECT * considered harmful?

...s especially true when someone adds new columns to underlying tables that didn't exist and weren't needed when the original consumers coded their data access. Indexing issues. Consider a scenario where you want to tune a query to a high level of performance. If you were to use *, and it returned m...
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How to prevent that the password to decrypt the private key has to be entered every time when using

...tory. The problem is that when it tries to clone repository it need to provide the password, because it is not remembered; so because there is no human interaction, it waits forever the password. How can I force it to remember from id_rsa.pub? ...
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How do I set up a simple delegate to communicate between two view controllers?

... Simple example... Let's say the child view controller has a UISlider and we want to pass the value of the slider back to the parent via a delegate. In the child view controller's header file, declare the delegate type and its methods: ChildViewController.h #import <UIKit/UIKit.h>...
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How to generate a create table script for an existing table in phpmyadmin?

...script. Step 1, create a table, insert some rows: create table penguins (id int primary key, myval varchar(50)) insert into penguins values(2, 'werrhhrrhrh') insert into penguins values(25, 'weeehehehehe') select * from penguins Step 2, use mysql dump command: mysqldump --no-data --skip-comment...