field Archives - IT Nursery

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How to update only one field using Entity Framework?

Here’s the table Users UserId UserName Password EmailAddress and the code.. public void ChangePassword(int userId, string password){ //code to update the password.. } ...

May 27, 2022
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How to empty input field with jQuery

I am in a mobile app and I use an input field in order user submit a number. When I go back and ...

May 23, 2022
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jQuery – Detect value change on hidden input field

I have a hidden text field whose value gets updated via an AJAX response. <input type="hidden" value="" name="userid" id="useid" /> When this value ...

May 17, 2022
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Public Fields versus Automatic Properties

We’re often told we should protect encapsulation by making getter and setter methods (properties in C#) for class fields, instead of exposing the ...

May 9, 2022
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Add new field to every document in a MongoDB collection

How can I add a new field to every document in an existent collection? I know how to update an existing document’s field ...

May 7, 2022
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In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?

In a Django form, how do I make a field read-only (or disabled)? When the form is being used to create a new ...

May 3, 2022
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How to read the value of a private field from a different class in Java?

I have a poorly designed class in a 3rd-party JAR and I need to access one of its private fields. For example, why ...

May 2, 2022
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What is the difference between a field and a property?

In C#, what makes a field different from a property, and when should a field be used instead of a property? 3 33

April 13, 2022
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Why does Java have transient fields?

Why does Java have transient fields? 1 15 The transient keyword in Java is used to indicate that a field should not be ...

April 11, 2022
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