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What optimizations can GHC be expected to perform reliably?
... also explains the passes fairly well. This page explains the optimization ordering, though, like the majority of the Trac Wiki, it is out of date.
For specifics, the best thing to do is probably to look at how a specific program is compiled. The best way to see which optimizations are being perfor...
Convert.ChangeType() fails on Nullable Types
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You have to get the underlying type in order to do that...
Try this, I've used it successfully with generics:
//Coalesce to get actual property type...
Type t = property.PropertyType();
t = Nullable.GetUnderlyingType(t) ?? t;
//Coalesce to set the safe value us...
Bash: infinite sleep (infinite blocking)
... I start my window manager using /usr/bin/mywm . Now, if I kill my WM (in order to f.e. test some other WM), X will terminate too because the .xinitrc script reached EOF.
So I added this at the end of my .xinitrc :
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'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?
...ting. I hadn't thought of it that way. I was thinking of {a,b} as being an ordered pair (even though you used set brackets), because I was thinking you meant to try: (True, True), (True, False), (False, True), and (False, False), so I thought (True, True) is not a subset of {True, False}, but I can ...
TypeError: Missing 1 required positional argument: 'self'
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jQuery counting elements by class - what is the best way to implement this?
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Fastest hash for non-cryptographic uses?
...32, MD5 and SHA.
https://code.google.com/p/xxhash/
Note that this is the ordering on a 32-bit compilation. On a 64-bit compilation the performance order is likely very different. Some of the hashes are heavily based on 64-bit multiplications and fetches.
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Changing java platform on which netbeans runs
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Getting a list item by index
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In Python, how do I determine if an object is iterable?
...wn objects iterable, always implement the __iter__ method.
for loops
In order to follow along, you need an understanding of what happens when you employ a for loop in Python. Feel free to skip right to the next section if you already know.
When you use for item in o for some iterable object o, P...