Three Ways to Reverse a String in C# – Update
In my post a week ago, I mentioned three ways to reverse a string. OK, I really meant three alternative ways to reverse a string.
Tag: C Sharp (C#)
How to Tab Through Controls on a Form With Alternative Keys Using C# – Update
In my previous post “How to Tab Through Controls on a Form With Alternative Keys using C#” I talked about one way to move the focus among all the controls on a form.
Three Ways to Reverse a String in C#
OK, conceptually, it’s quite easy. A couple of my friends got asked this question when interviewing. Here are what my solutions are:
Test Your Regular Expressions with RegexpBench
Download RegExpBench.zip I created this little utility a while ago. It is a work bench for creating/validating regular expressions.
How to Tab Through Controls on a Form With Alternative Keys Using C#
Download AltTab.zip We have taken it for granted that TAB and SHIFT + TAB move the focus from one control to the next depending on the TAB order, and rarely wonder how we would implement such functionalities ourselves.
Color Picker Updated
Download ColorPicker.zip I put this ColorPicker up for download about a year ago. Recently, I have updated it (some minor tweaks), and here it is again.
A Better Datagrid Combobox Control
Download DataGridComboBoxTest.zip I recently needed a datagrid combobox for a project that I was working on.
Performance Comparison: Rectangular Array vs. Jagged Array (Update)
As I mentioned earlier (see Performance Comparison: Rectangular Array vs. Jagged Array) I ran the same set of tests in .Net framework 2.0 (Beta 2) and the results are still pretty similar to that in 1.0. I would suspect that…
A Transparent GIF Conversion Utility in C#
Download GIFTran.zip We often need images with transparent background when creating websites.
A High Resolution Timing Utility in C#
Download PerformanceCounter.zip Assembly level developers have long enjoyed the use of RDTSC (read time stamp counter) instruction to achieve high resolution (1/clock speed (HZ)).
Performance Comparison: Rectangular Array vs. Jagged Array
Jagged arrays (e.g. a[i][j]) are named such so because it is an array of array.
XML Serialization Surprise
I have been using XML serialization in .Net 1.1 for quite some time and never ran into any problems before until quite recently.
Building an LCD Control
Download LCDControl.zip I needed an LCD control for a program I wrote, but after searching the internet, to my surprise, I couldn’t find one that I fits my need. So I decided to write one for myself.
What is My IP?
Download : MyIP.zip Recently a friend of mine asked me how he could determine his external IP address.