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Is a Python list guaranteed to have its elements stay in the order they are inserted in?
...hort, yes, the order is preserved. In long:
In general the following definitions will always apply to objects like lists:
A list is a collection of elements that can contain duplicate elements and has a defined order that generally does not change unless explicitly made to do so. stacks and queues...
How do HTML parses work if they're not using regexp?
...Ex to parse HTML, lest you feel the wrath!" (that last part is sometimes omitted).
5 Answers
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\d is less efficient than [0-9]
...0123456789] in a regular expression rather than [0-9] or \d . I said it was probably more efficient to use a range or digit specifier than a character set.
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Defining and using a variable in batch file
I'm trying to define and use a variable in a batch file. It looks like it should be simple:
3 Answers
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What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?
I know Scope_Identity() , Identity() , @@Identity , and Ident_Current() all get the value of the identity column, but I would love to know the difference.
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Setting multiple attributes for an element at once with JavaScript
How can I set multiple attributes at once with JavaScript? Unfortunately, I'm not able to use a framework like jQuery on this project. Here is what I have now:
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What Does 'Then' Really Mean in CasperJS
...omate a series of clicks, completed forms, parsing data, etc through a website.
3 Answers
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Convert Decimal to Double
I want to use a Track-Bar to change a Form 's opacity.
15 Answers
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How do you uninstall MySQL from Mac OS X?
...nstalled the PowerPC version of MySQL on my Intel Mac in Snow Leopard, and it installed without a problem but of course doesn't run properly. I just didn't pay enough attention. Now when I try to install the correct x86 version it says that it can't install because a newer version is already install...
Builder Pattern in Effective Java
...d Effective Java by Joshua Bloch. I found the idea of the Builder pattern [Item 2 in the book] really interesting. I tried to implement it in my project but there were compilation errors. Following is in essence what I was trying to do:
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