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How to remove all white spaces in java [duplicate]
I have a programming assignment and part of it requires me to make code that reads a line from the user and removes all the white space within that line.
the line can consist of one word or more.
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What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]
ANN (Artificial Neural Networks) and SVM (Support Vector Machines) are two popular strategies for supervised machine learning and classification. It's not often clear which method is better for a particular project, and I'm certain the answer is always "it depends." Often, a combination of both alon...
How would I skip optional arguments in a function call?
OK I totally forgot how to skip arguments in PHP.
19 Answers
19
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How to get size of mysql database?
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Run this query and you'll probably get what you're looking for:
SELECT table_schema "DB Name",
ROUND(SUM(data_length + index_length) / 1024 / 1024, 1) "DB Size in MB"
FROM information_schema.tables
GROUP BY table_schema;
This query comes from the mysql forums, where...
Sankey Diagrams in R?
I am trying to visualize my data flow with a Sankey Diagram in R.
10 Answers
10
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Can't find Request.GetOwinContext
I have been searching for an hour trying to figure out why this isn't working.
13 Answers
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Two-way encryption: I need to store passwords that can be retrieved
I am creating an application that will store passwords, which the user can retrieve and see. The passwords are for a hardware device, so checking against hashes are out of the question.
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How can I find the last element in a List?
The following is an extract from my code:
13 Answers
13
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Access lapply index names inside FUN
Is there a way to get the list index name in my lapply() function?
12 Answers
12
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Java ArrayList - how can I tell if two lists are equal, order not mattering?
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You could sort both lists using Collections.sort() and then use the equals method. A slighly better solution is to first check if they are the same length before ordering, if they are not, then they are not equal, then sort, then use equals. For example...