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Arno Wolff

Answers by Arno Wolff

Database normalization for School Management System?

You don't model GRADE_SECTIONS at all. Unless your school has a massive programmr of demolition and construction every summer holiday the...

Windows forms : color dialog solid color only?

If you want to know what solid color means, then the question could be "What solid color means?". A solid color means that all pixels hav...

Gauge chart with steps of colors?

One way of getting this char could be to use axis line and ticks to cover a chart to create white spaces. Next you could add more points a...

In CoffeeScript how do you append a value to an Array??

Good old push still works. x = [] x.push 'a' ...

How to append multiple values to a list in Python?

You can use the sequence method list.extend to extend the list by multiple values from any kind of iterable, being it another list or any ...

CSS @font-face not working in IE8?

this works in ie8/9 http://dev.bowdenweb.com/a/fonts/serif/alegreya/demo.html @font-face { font-family: 'AftaserifRegular'; src...

Fastest way to append text to a richtextbox??

Use a StringBuilder and assign Text in one go. Unless you rewrite the RichTextBox control I dont think you'll be able to speed up this f...

HTML: What is `xmlns:fb=“http://www.facebook.com/2008/fbml”`??

While I haven't seen it in use, this is standard XML notation for extending the current XML namespace (in this case XHTML) with another on...

Deciding on when to use XmlDocument vs XmlReader?

I've generally looked at it not from a fastest perspective, but rather from a memory utilization perspective. All of the implementations ...

How can I dynamically resize the jQuery Colorbox plugin??

To dynamicly resize colorbox you want to say. colorbox.resize({width:"300px" , height:"300px"}) If you want to resize a color box that ...

How to align linearlayout to vertical center??

Change orientation and gravity in <LinearLayout android:id="@+id/groupNumbers" android:orientation="horizontal" android:gr...

Difference between a HashMap and a dictionary ADT?

In terms of Java, both the class HashMap and the class Dictionary are implementations of the "Map" abstract data type. Abstract data type...

Post Increment in while loop in C?

The i++ (and ++i) is done as part of the while expression evaluation, which happens before the printing. So that means it will always prin...

What are the rules for casting pointers in C??

When thinking about pointers, it helps to draw diagrams. A pointer is an arrow that points to an address in memory, with a label indicatin...