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Equivalent to 'app.config' for a library (DLL)

Is there an equivalent to app.config for libraries (DLLs)? If not, what is the easiest way to store configuration settings that are specific to a library? Please consider that the library might be used in different applications. ...
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Total memory used by Python process?

Is there a way for a Python program to determine how much memory it's currently using? I've seen discussions about memory usage for a single object, but what I need is total memory usage for the process, so that I can determine when it's necessary to start discarding cached data. ...
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C++0x has no semaphores? How to synchronize threads?

Is it true that C++0x will come without semaphores? There are already some questions on Stack Overflow regarding the use of semaphores. I use them (posix semaphores) all the time to let a thread wait for some event in another thread: ...
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How can I check the extension of a file?

I'm working on a certain program where I need to do different things depending on the extension of the file. Could I just use this? ...
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How can I represent an infinite number in Python?

How can I represent an infinite number in python? No matter which number you enter in the program, no number should be greater than this representation of infinity. ...
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How do I pre-populate a jQuery Datepicker textbox with today's date?

I have a very simple jQuery Datepicker calendar: 19 Answers 19 ...
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How do you test running time of VBA code?

Is there code in VBA I can wrap a function with that will let me know the time it took to run, so that I can compare the different running times of functions? ...
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How to remove item from array by value? [duplicate]

Is there a method to remove an item from a JavaScript array? 37 Answers 37 ...
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How to fix 'sudo: no tty present and no askpass program specified' error?

I am trying to compile some sources using a makefile. In the makefile there is a bunch of commands that need to be ran as sudo . ...
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Android: Want to set custom fonts for whole application not runtime

Is it possible to set any custom font in every control of the application? And not necessarily runtime ? (i.e. from xml if possible or only once for whole application in JAVA file) ...