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In C#, should I use string.Empty or String.Empty or “” to intitialize a string?
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There really is no difference from a performance and code generated standpoint. In performance testing, they went back and forth between which one was faster vs the other, and only by milliseconds.
In looking at the behind the scenes code, you really don't see any...
How does a “stack overflow” occur and how do you prevent it?
...mpiler, also some of them are sometimes stored on the CPU registers for performance improvements)
Making the actual call.
So, usually this takes a few bytes depeding on the number and type of the parameters as well as the machine architecture.
You'll see then that if you start making recursive ca...
How can I set focus on an element in an HTML form using JavaScript?
I have a web form with a text box in it. How do I go about setting focus to the text box by default?
9 Answers
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What is the worst gotcha in C# or .NET? [closed]
...ir own assembly, and some types like System.String, but not System.Windows.Forms.Form. The answer is that it only looks in the current assembly and in mscorlib.
Anonymous methods
C# 2.0 introduced anonymous methods, leading to nasty situations like this:
using System;
using System.Threading;
c...
Store query result in a variable using in PL/pgSQL
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@PavelStehule: I agree, your form is preferable.
– Erwin Brandstetter
Sep 10 '12 at 17:24
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What is LINQ and what does it do? [closed]
...ectly in their languages (such as C# and Visual Basic). The techniques for forming these queries do not rely on the implementation details of the thing being queried, so that you can write valid queries against many targets (databases, in-memory objects, XML) with practically no consideration of the...
width:auto for fields
...y width:100% as illustrated in my example below.
Doesn't fill width:
<form action='' method='post' style='width:200px;background:khaki'>
<input style='width:auto' />
</form>
Fills width:
<form action='' method='post' style='width:200px;background:khaki'>
<input st...
File upload progress bar with jQuery
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Note: This question is related to the jQuery form plugin. If you are searching for a pure jQuery solution, start here.
There is no overall jQuery solution for all browser. So you have to use a plugin. I am using dropzone.js, which have an easy fallback for older browse...
How to allow only one radio button to be checked?
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@Clinteney without a name they're not really part of the form and their value won't be sent when submitting the form. The name is used by the browser to set "groups" of radio buttons, only one radio button in each group can be selected at one time and selecting other will clear the...
How to trigger HTML button when you press Enter in textbox?
... @McKay, no it is not. Buttons can be used for things besides forms. In fact, the OP's question is explicitly not in a form.
– Dan
Aug 2 '15 at 18:39
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