I'm trying to generate a new model and forget the syntax for referencing another model's ID. I'd look it up myself, but I haven't figured out, among all my Ruby on Rails documentation links, how to find the definitive source. ...

Currently, my database is in Single User mode. When I try to expand me database, I get an error: 18 Answers ...

I am able to serialize an object into a file and then restore it again as is shown in the next code snippet. I would like to serialize the object into a string and store into a database instead. Can anyone help me? ...

When logging in C#, how can I learn the name of the method that called the current method? I know all about System.Reflection.MethodBase.GetCurrentMethod() , but I want to go one step beneath this in the stack trace. I've considered parsing the stack trace, but I am hoping to find a cleaner more ex...

I'm writing a shell script that should be somewhat secure i.e. does not pass secure data through parameters of commands and preferably does not use temporary files. How can I pass a variable to the stdin of a command? Or, if it's not possible, how to correctly use temporary files for such task? ...

how would i get the File extension of the file in a variable? like if I have a file as 1.txt I need the txt part of it. ...

I have simple integration test 11 Answers 11 ...

I want some concrete filter to be applied for all urls except for one concrete (i.e. for /* except for /specialpath ). 7...

I have made some changes to a file which has been committed a few times as part of a group of files, but now want to reset/revert the changes on it back to a previous version. ...

I'm typing a shell script to find out the total physical memory in some RHEL linux boxes. 13 Answers ...