This is a basic question but I can't find an answer. I've looked into floating point arithmetic and a few other topics but nothing has seemed to address this. I'm sure I just have the wrong terminology. ...

I have a problem where i'm initialising a variable on the scope in a controller. Then it gets changed in another controller when a user logs in. This variable is used to control things such as the navigation bar and restricts access to parts of the site depending on the type of user, so its importan...

I have a tuple of tuples from a MySQL query like this: 15 Answers 15 ...

I remember reading at one point that indexing a field with low cardinality (a low number of distinct values) is not really worth doing. I admit I don't know enough about how indexes work to understand why that is. ...

Currently there is a plethora of websocket libraries for node.js, the most popular seem to be: 3 Answers ...

It's easy to get the value of a key from a .NET generic Dictionary: 15 Answers 15 ...

I need to implement 256 bit AES encryption, but all the examples I have found online use a "KeyGenerator" to generate a 256 bit key, but I would like to use my own passkey. How can I create my own key? I have tried padding it out to 256 bits, but then I get an error saying that the key is too long. ...

I'm looking for a good way to perform multi-row inserts into an Oracle 9 database. The following works in MySQL but doesn't seem to be supported in Oracle. ...

If you were going to store a user agent in a database, how large would you accomdate for? 11 Answers ...

How do I use RelativeSource with WPF bindings and what are the different use-cases? 13 Answers ...