I had asked a question about this earlier, but it didn't get answered right and led nowhere. 19 Answers ...

What is the best way to guard against null in a for loop in Java? 11 Answers 11 ...

I a<em>mem> getting ORA-00979 with the following query: 8 Answers 8 ...

I just want that <em>Mem>ac OS X 10.6 does a hardware beep sound like in open suse and other distributions. I tried following approaches ...

I want to copy files fro<em>mem> one directory to another (subdirectory) using Java. I have a directory, dir, with text files. I iterate over the first 20 files in dir, and want to copy the<em>mem> to another directory in the dir directory, which I have created right before the iteration. In the code, I want to c...

I have a list in Python, how can I <em>mem>ake it's values unique? 10 Answers 10 ...

I'<em>mem> trying to use pandas to <em>mem>anipulate a .csv file but I get this error: 39 Answers 39...

What's the proper way to declare custo<em>mem> exception classes in <em>mem>odern Python? <em>Mem>y pri<em>mem>ary goal is to follow whatever standard other exception classes have, so that (for instance) any extra string I include in the exception is printed out by whatever tool caught the exception. ...

I a<em>mem> trying to create a new virtual <em>mem>achine with Oracle VirtualBox, using an already-existing hard disk. When I try to select the existing hard disk file, a .vhd file, it displays an error saying the virtual hard disk cannot be used because the UUID already exists. ...

I need to display a tooltip on a disabled button and re<em>mem>ove it on an enabled button. Currently, it works in reverse. 18 Ans...