Please look at the custom dialog below. I have an edittext field on the dialog and if the text field is empty I would like to disable the positiveButton . I can get a charListener for the text field but I am not sure how I am going to set the positivebutton to disable or enable from that listene...

I'm trying to set a cookie depending on which CSS file I choose in my HTML. I have a form with a list of options, and different CSS files as values. When I choose a file, it should be saved to a cookie for about a week. The next time you open your HTML file, it should be the previous file you've cho...

I am trying to figure out how to attach to a tmux session if a named tmux session exists, if not I want to create a new one with the given name. ...

Is there any built-in method in Java which allows us to convert comma separated String to some container (e.g array, List or Vector)? Or do I need to write custom code for that? ...

What is an elegant way to find all the permutations of a string. E.g. permutation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java implementation example? ...

If I have the actual file and a Bash shell in Mac or Linux, how can I query the cert file for when it will expire? Not a web site, but actually the certificate file itself, assuming I have the csr, key, pem and chain files. ...

There seems to be no function that simply calculates the moving average on numpy/scipy, leading to convoluted solutions . ...

In my production error logs I occasionally see: 11 Answers 11 ...

I came across the following line 7 Answers 7 ...

I understand the concept of what timeit does but I am not sure how to implement it in my code. 14 Answers ...