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Way to go from recursion to iteration
... search. But if you change the whole thing into a queue now you are doing breadth-first rather than depth-first traversal.
– pete
Oct 31 '13 at 20:33
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Why does 'git commit' not save my changes?
...staging area" where files need to be added before being committed, you can read an explanation of it here.
For your specific example, you can use:
git commit -am "save arezzo files"
(note the extra a in the flags, can also be written as git commit -a -m "message" - both do the same thing)
Alte...
Sort objects in an array alphabetically on one property of the array
... alphabetically AND is case insensitive. It's also super clean and easy to read :D
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A fast method to round a double to a 32-bit int explained
When reading Lua's source code, I noticed that Lua uses a macro to round a double to a 32-bit int . I extracted the macro , and it looks like this:
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Python class inherits object
...ment) I am not 101% sure about this point (wether all builtin types were already converted to new-style classes when new-style classes were introduced) - I might just be plain wrong, or this might only have concerned some of the standard lib's (but not builtin) types. But yet I think it should be be...
Static Vs. Dynamic Binding in Java
...s Dynamic Polymorphism or simply Polymorphism or Dynamic Binding.
You can read it more details on my article How Does JVM Handle Method Overloading and Overriding Internally.
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How can I display just a portion of an image in HTML/CSS?
...ys have issues. "Clip" has been depreciated and background-position is not read accurately in all browsers.
– Kareem
Jan 21 '16 at 14:12
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Increasing the maximum number of TCP/IP connections in Linux
...ou do both, you should see over 1500 outbound connections per second, more readily.
To change the values:
sysctl net.ipv4.ip_local_port_range="15000 61000"
sysctl net.ipv4.tcp_fin_timeout=30
The above should not be interpreted as the factors impacting system capability for making outbound connec...
Why doesn't Python have a sign function?
...he motivation of copysign, and the correct replacement "cmp(x, 0)" being already mentioned in the question - there is not much info and it is unclear to me why this is the "accepted" answer with so many votes.?
– kxr
Aug 18 '16 at 10:21
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Is the “struct hack” technically undefined behavior?
...mbers just seem like an attempt to appease the kind of folk seen in this thread complaining about that fact.
– underscore_d
Jul 1 '16 at 23:49
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