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What's invokedynamic and how do I use it?
...keep hearing about all the new cool features that are being added to the JVM and one of those cool features is invokedynamic. I would like to know what it is and how does it make reflective programming in Java easier or better?
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Best way to create an empty map in Java
I need to create an empty map.
7 Answers
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Efficient list of unique strings C#
What is the most efficient way to store a list of strings ignoring any duplim>cat m>es?
I was thinking a dictionary may be best inserting strings by writing dict[str] = false; and enumerating through the keys as a list. Is that a good solution?
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Updating MySQL primary key
I have a table user_interactions with 4 columns:
3 Answers
3
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How can I wrap or break long text/word in a fixed width span?
...rd;
}
<span>VeryLongLongLongLongLongLongLongLongLongLongLongLongExample</span>
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redis-py : What's the difference between StrictRedis() and Redis()?
I want to use redis-py for caching some data, but I can't find a suitable explanation of the difference between redis.StrictRedis() and redis.Redis() . Are they equivalent?
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How can I convert a DOM element to a jQuery element?
I am creating an element with document.createElement().
Now how can I pass it to a function that only takes a Jquery object?
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android image button
How can i create a button with no text and an image centered horizontally ?
I don't want to use an ImageButton because I want to define a different backgound image
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Regex to replace everything except numbers and a decimal point
I have a text field that needs to remain only text or decimal. Here is the code that I'm currently using to replace everything except numbers and a decimal point. Issue is, I can't figure out a regex that will identify everything else
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Why do some functions have underscores “__” before and after the function name?
This "underscoring" seems to occur a lot, and I was wondering if this was a requirement in the Python language, or merely a matter of convention?
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