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“PKIX path building failed” and “unable to find valid certification path to requested target”
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Go to URL in your browser:
firefox - click on HTTPS certificate chain (the lock icon right next to URL address). Click "more info" > "security" > "show certificate" > "details" > "export..". Pickup the name and choose file type example.cer
chrome - click...
What is the default access modifier in Java? [duplicate]
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From Java documentation
If a class has no modifier (the default, also known as package-private), it is visible only within its own package (packages are named groups of related classes — you will learn about them in a later lesson.)
At the member level, you can also use the public modifier ...
Reading settings from app.config or web.config in .NET
I'm working on a C# class library that needs to be able to read settings from the web.config or app.config file (depending on whether the DLL is referenced from an ASP.NET web application or a Windows Forms application).
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Why can't C++ be parsed with a LR(1) parser?
... reading about parsers and parser generators and found this statement in wikipedia's LR parsing -page:
6 Answers
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How to return dictionary keys as a list in Python?
In Python 2.7 , I could get dictionary keys , values , or items as a list:
8 Answers
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What's the significance of Oct 12 1999? [closed]
...ty.FormsAuthentication , the ASP.NET team chose to expire the FormsAuth cookie by setting the expiration date to "Oct 12 1999".
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Finding the average of a list
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HermsHerms
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How to use sed/grep to extract text between two words?
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Brian CampbellBrian Campbell
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Algorithm to calculate the number of divisors of a given number
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Dmitriy is right that you'll want the Sieve of Atkin to generate the prime list but I don't believe that takes care of the whole issue. Now that you have a list of primes you'll need to see how many of those primes act as a divisor (and how often).
Here's some python for t...
Using G++ to compile multiple .cpp and .h files
....cpp
and so on.
Or you can compile them all individually. You then link all the resulting ".o" files together.
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