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Test whether string is a valid integer
I'm trying to do something common enough: Parse user input in a shell script. If the user provided a valid integer, the script does one thing, and if not valid, it does something else. Trouble is, I haven't found an easy (and reasonably elegant) way of doing this - I don't want to have to pick it ap...
What's the difference between returning void and returning a Task?
In looking at various C# Async CTP samples I see some async functions that return void , and others that return the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that ha...
Is there a naming convention for MySQL?
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What is the difference between char array and char pointer in C?
I am trying to understand pointers in C but I am currently confused with the following:
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How can I detect if a file is binary (non-text) in python?
How can I tell if a file is binary (non-text) in python?
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AngularJS sorting by property
What I am trying to do is sort some data by property. Here is example that I tought should work but it doesn't.
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Defining custom attrs
I need to implement my own attributes like in com.android.R.attr
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TreeMap sort by value
I want to write a comparator that will let me sort a TreeMap by value instead of the default natural ordering.
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RESTful Services - WSDL Equivalent
I have been reading about REST and SOAP, and understand why implementing REST can be beneficial over using a SOAP protocol. However, I still don't understand why there isn't the "WSDL" equivalent in the REST world. I have seen posts saying there is "no need" for the WSDL or that it would be redund...
How to generate random number with the specific length in python
Let say I need a 3 digit number, so it would be something like:
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