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Is it safe to ignore the possibility of SHA collisions in practice?
...
The usual answer goes thus: what is the probability that a rogue asteroid crashes on Earth within the next second, obliterating civilization-as-we-know-it, and killing off a few billion people? It can be argued that any unlucky event with a probability lower than that is not actually very import...
Nullable vs. int? - Is there any difference?
...e gory details see this question, but to give you a quick example here:
void Test<T>(T a, bool b)
{
var test = a is int? & b; // does not compile
var test2 = a is Nullable<int> & b; // does compile
}
The first line gives the following error messages:
e...
What's the point of map in Haskell, when there is fmap?
Everywhere I've tried using map , fmap has worked as well. Why did the creators of Haskell feel the need for a map function? Couldn't it just be what is currently known as fmap and fmap could be removed from the language?
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React.js: Wrapping one component into another
...that allow to do some sort of inversion of control to wrap one template inside of another.
3 Answers
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How do you do a ‘Pause’ with PowerShell 2.0?
... choices here for clarity... then offer a new variation that I believe provides the best utility.
<1> ReadKey (System.Console)
write-host "Press any key to continue..."
[void][System.Console]::ReadKey($true)
Advantage: Accepts any key but properly excludes Shift, Alt, Ctrl modifier keys.
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Check if a value is within a range of numbers
... I appreciate what you're saying, but I suggest that you may want to reconsider the premise that people here generally "know what they are asking for." That may be true in a very narrow sense, but often these questions reflect some bad design decision that should be revisited. I've been answering p...
What is the optimal Jewish toenail cutting algorithm?
...e only 5! = 120 unrestricted sequences.
Python example:
#seq is only valid when consecutive elements in the list differ by at least two.
def isValid(seq):
for i in range(len(seq)-1):
a = seq[i]
b = seq[i+1]
if abs(a-b) == 1:
return False
return True
f...
How do I catch a numpy warning like it's an exception (not just for testing)?
...in Python for a project I'm doing. I'm doing a barycentric style one to avoid using an explicit for-loop as opposed to a Newton's divided difference style one. The problem I have is that I need to catch a division by zero, but Python (or maybe numpy) just makes it a warning instead of a normal excep...
How do I select a merge strategy for a git rebase?
...gMcQueen, when using rebase, your unpublished (unpushed) commits are put aside, branch is aligned with remote (fast-forwarded), and your commits are being replayed on top of your branch. . Your commits are "theirs" according to merge operation, and current (fast-forwarded) state of local branch is ...
What is the difference between 'classic' and 'integrated' pipeline mode in IIS7?
... pipeline is exposed as an event the mapping of the handlers could be overridden in the application. For example, one can define an embedded resource HttpHandler, for certain kind of routes and map them to your custom handler via the route handler.
– Ren
Feb 12...