I'm trying to write a program which would let user to create vertical line on the chart in the place of double left click. Actually I already can write this kin
I was thinking about why we should use volatile keyword on instance field. class Test { private static /* volatile */ Test instance; public static Test ge
I've written a function in C# that does a numerical differentiation. It looks like this: public double Diff(double x) { double h = 0.00000
My table has the following structure: 4 columns (columnA, columnB, columnC, columnD) With the 3 columns (columnA, columnB, columnC) as the primary key. How d
I'm running python 3.6 on a mac. I have downloaded an mdb file but do not have Microsoft access, I'd like to import each table into python and work with it ther
I don't seem to find a way to solve an error happening at the user authentication. User needs to login at the public website level let's say localhost/login and
I am trying to make a cookie clicker type game for fun and I ran into a problem. As you get into bigger numbers in a lot of games, cookie clicker for example, t
What is the difference between this command: gem update --system And these commands: gem install rubygems-update update_rubygems gem update --system I wou
I have a TValueListEditor and want to validate input. For example replace all spaces to underscores. How to do that? I thought OnSetEditText might be good but I
How do I use fgets or getline if I don't have a stream but a file descriptor ? According to manpage of fgets It is not advisable to mix calls to input functio