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What is the difference between LL and LR parsing?
Can anyone give me a simple example of LL parsing versus LR parsing?
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Which parts of Real World Haskell are now obsolete or considered bad practice?
In the chapter 19 of Real World Haskell a lot of the examples now fail due to the change of Control.Exception .
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How can you profile a Python script?
Project Euler and other coding contests often have a maximum time to run or people boast of how fast their particular solution runs. With Python, sometimes the approaches are somewhat kludgey - i.e., adding timing code to __main__ .
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How to do a join in linq to sql with method syntax?
I have seen lots of examples in LINQ to SQL examples on how to do a join in query syntax but I am wondering how to do it with method syntax? For example how might I do the following
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How can I clear event subscriptions in C#?
Take the following C# class:
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How to clone ArrayList and also clone its contents?
How can I clone an ArrayList and also clone its items in Java?
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How do I list the functions defined in my shell?
I can type alias to show a list of all the aliases.
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Remove substring from the string
I am just wondering if there is any method to remove string from another string?
Something like this:
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Git search for string in a single file's history
So if I have a file called foo.rb and it is giving me an error for a missing method called bar , so I want to search the history of foo.rb for the string bar to see if it was ever defined in the past.
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Detect if an input has text in it using CSS — on a page I am visiting and do not control?
Is there a way to detect whether or not an input has text in it via CSS? I've tried using the :empty pseudo-class, and I've tried using [value=""] , neither of which worked. I can't seem to find a single solution to this.
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