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Coding Practices which enable the compiler/optimizer to make a faster program
... Don't get me wrong, I like using restrict, but I like not needing it even more.
– celion
Mar 25 '10 at 7:25
You've ju...
Is SHA-1 secure for password storage?
...-3 round-2 candidates appear to be faster than SHA-1 while being arguably "more secure"; yet they are still a bit new, so sticking to SHA-256 or SHA-512 would be a safer route right now. It would make you look professional and cautious, which is good.
Note that "as secure as you can get" is not the...
Elegant Python function to convert CamelCase to snake_case?
...le(r'(?<!^)(?=[A-Z])')
name = pattern.sub('_', name).lower()
To handle more advanced cases specially (this is not reversible anymore):
def camel_to_snake(name):
name = re.sub('(.)([A-Z][a-z]+)', r'\1_\2', name)
return re.sub('([a-z0-9])([A-Z])', r'\1_\2', name).lower()
print(camel_to_snake(...
What is the correct way to restore a deleted file from SVN?
...Word docs, yuck. I think it's not a solvable problem. OTOH things can suck more or less. :)
– BCS
Jan 29 '09 at 6:08
1
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In plain English, what does “git reset” do?
...to point somewhere else, and possibly bring the index and work tree along. More concretely, if your master branch (currently checked out) is like this:
- A - B - C (HEAD, master)
and you realize you want master to point to B, not C, you will use git reset B to move it there:
- A - B (HEAD, maste...
WHERE vs HAVING
...ain any aggregates, putting it into the WHERE clause will most probably be more efficient.
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How to determine the content size of a UIWebView?
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Remove all but numbers from NSString
...tring separator. Not as efficient as picking through characters, but much more compact in code.
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How to find unused images in an Xcode project?
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How do I trim whitespace from a string?
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