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Why can't decimal numbers be represented exactly in binary?
...ing). The reason you can't represent 0.1 as a binary floating point number is for exactly the same reason. You can represent 3, and 9, and 27 exactly - but not 1/3, 1/9 or 1/27.
The problem is that 3 is a prime number which isn't a factor of 10. That's not an issue when you want to multiply a number...
WPF vs Silverlight [duplicate]
...e two technologies, and it's around 70 pages. Unfortunately, it's not published yet, or I'd give you the link.
EDIT: As promised, here's the link
to the whitepaper on Codeplex:
http://wpfslguidance.codeplex.com/
However, I'll try to summarize.
WPF is a thick Windows client platform t...
Regex for string not ending with given suffix
...s the language, but if your regex flavour support look behind assertion, this is what you need:
.*(?<!a)$
(?<!a) is a negated lookbehind assertion that ensures, that before the end of the string (or row with m modifier), there is not the character "a".
See it here on Regexr
You can also e...
Getting realtime output using subprocess
...e a wrapper script for a command line program (svnadmin verify) that will display a nice progress indicator for the operation. This requires me to be able to see each line of output from the wrapped program as soon as it is output.
...
Store boolean value in SQLite
What is the type for a BOOL value in SQLite? I want to store in my table TRUE/FALSE values.
8 Answers
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How to clone ArrayList and also clone its contents?
How can I clone an ArrayList and also clone its items in Java?
21 Answers
21
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How would I create a UIAlertView in Swift?
... but for some reason I can't get the statement right because I'm getting this error:
35 Answers
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HTML5 form required attribute. Set custom validation message?
...
Use setCustomValidity:
document.addEventListener("DOMContentLoaded", function() {
var elements = document.getElementsByTagName("INPUT");
for (var i = 0; i < elements.length; i++) {
elements[i].oninvalid = function(e) {
e.target.setCust...
What are the pros and cons of both Jade and EJS for Node.js templating? [closed]
...
I used Jade before. The nice thing about Jade is that you have a shorter syntax which means you can type faster. The block in Jade is pretty powerful which can help me a lot when dealing with complex HTML code.
On the other hand, it is hard to do some simple stuff in Ja...
How many String objects will be created when using a plus sign?
...
Surprisingly, it depends.
If you do this in a method:
void Foo() {
String one = "1";
String two = "2";
String result = one + two + "34";
Console.Out.WriteLine(result);
}
then the compiler seems to emit the code...