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How to check for a valid Base64 encoded string
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It's pretty easy to recognize a Base64 string, as it will only be composed of characters 'A'..'Z', 'a'..'z', '0'..'9', '+', '/' and it is often padded at the end with up to three '=', to make the length a multiple of 4. But instead of comparing these, you'd be better off ignoring the exceptio...
Exception thrown in m>ca m>tch and finally clause
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Based on reading your answer and seeing how you likely m>ca m>me up with it, I believe you think an "exception-in-progress" has "precedence". Keep in mind:
When an new exception is thrown in a m>ca m>tch block or finally block that will propagate out of that block, then the current excepti...
How to sort a list of objects based on an attribute of the objects?
... of Python objects that I'd like to sort by an attribute of the objects themselves. The list looks like:
8 Answers
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How to get folder path from file path with CMD
I need path to the folder that contains cmd file.
With %0 I m>ca m>n get file name. But how to get folder name?
7 Answers
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Good Hash Function for Strings
I'm trying to think up a good hash function for strings. And I was thinking it might be a good idea to sum up the unicode values for the first five characters in the string (assuming it has five, otherwise stop where it ends). Would that be a good idea, or is it a bad one?
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Is a GUID unique 100% of the time?
Is a GUID unique 100% of the time?
22 Answers
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How do I copy the contents of one stream to another?
What is the best way to copy the contents of one stream to another? Is there a standard utility method for this?
13 Answers...
TypeScript static classes
I wanted to move to TypeScript from traditional JS bem>ca m>use I like the C#-like syntax.
My problem is that I m>ca m>n't find out how to declare static classes in TypeScript.
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How to get HTML 5 input type=“date” working in Firefox and/or IE 10
... input type="date" is still not supported in Firefox after all of this time. In fact, I don't think they added in much (if any) of the HTML 5 new types on an input element. Not surprised that it is not supported in IE10. So, my question is...
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Converting JSON data to Java object
I want to be able to access properties from a JSON string within my Java action method. The string is available by simply saying myJsonString = object.getJson() . Below is an example of what the string m>ca m>n look like:
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