I have seen number ranges represented as [first1,last1) and [first2,last2) . 4 Answers ...

I want to be able to figure out what port a particular program is using. Are there any programs available online or that come with windows that will tell me which processes are using which ports on my computer? ...

A coworker asked me today how to add a range to a collection. He has a class that inherits from Collection<T> . There's a get-only property of that type that already contains some items. He wants to add the items in another collection to the property collection. How can he do so in a C#3-frie...

I have a Java String object. I need to extract only digits from it. I'll give an example: 14 Answers ...

I am stuck at this point of code that I do not know how to mock: 8 Answers 8 ...

I'm getting this error when I browse my webapp for the first time (usually in a browser with disabled cache). 7 Answers ...

I am trying to figure out when and why to use a Dictionary or a HashTable. I have done a bit of a search on here and have found people talking about the generic advantages of the Dictionary which I totally agree with, which leads the boxing and unboxing advantage for a slight performance gain. ...

I know that in PHP, the only difference between double quotes and single quotes is the interpretation of variable inside a string and the treatment of escape characters. ...

I love the network debugger, that being said, what programs are out there that let me step forward and backward through multiple 'hars' so I can replay them? if the 'hars' are saved with content, can the replay handle that as well? ...

clone method vs copy constructor in java. which one is correct solution. where to use each case? 6 Answers ...