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In Python, how do I convert all of the items in a list to floats?
... Sorry, I did not get what in-place means here. How does it differ from the previous pythonic answer. Doesn't the conversion in the previous answer "[float(i) for i in lst]" retain the original list index
– AAI
Jan 29 '18 at 17:34
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Java: how do I get a class literal from a generic type?
...lass();
The important part being Class<?>.
To put it another way, from the Java Generics FAQ:
Why is there no class literal for concrete parameterized types?
Because parameterized type has no exact runtime type representation.
A class literal denotes a Class
object that repr...
C++ valarray vs. vector
...true) didn't help it either.
ISTR that the main reason it wasn't removed from the standard is that nobody took the time to evaluate the issue thoroughly and write a proposal to remove it.
Please keep in mind, however, that all this is vaguely remembered hearsay. Take this with a grain of salt an...
How can I get the MAC and the IP address of a connected client in PHP?
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Server IP
You can get the server IP address from $_SERVER['SERVER_ADDR'].
Server MAC address
For the MAC address, you could parse the output of netstat -ie in Linux, or ipconfig /all in Windows.
Client IP address
You can get the client IP from $_SERVER['REMOTE_ADD...
Does name length impact performance in Redis?
...recent version would show significantly better results. Two comments down from that link us to Salvatore's Redis/memcached Benchmark which was posted a few days after he'd responded to the original "blagger" (who seems to be anonymous).
This doesn't answer the questions (how long can the keys be a...
GitHub authentication failing over https, returning wrong email address
Initiating a push or any other action with GitHub from the command line (over https, not ssh) that calls for the username and password not only fails but, when it does, it returns
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Setting default permissions for newly created files and sub-directories under a directory in Linux?
...n creating the file. For example, most files won't be executable by anyone from the start (depending on the mode argument to the open(2) or creat(2) call), just like when using umask. Some utilities like cp, tar, and rsync will try to preserve the permissions of the source file(s) which will mask ou...
Difference between framework and static library in xcode4, and how to call them
... thanks it's clear, but how can I call a class in a static library from within a .m file ? Is it enough to call #import "MyClass.h", besides adding in "link binaries with libraries" ?
– Leonardo
Jun 5 '11 at 21:25
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Get the distance between two geo points
... and last point but in a rectal line , so if you take any other directions from point a to b its gonna never be accuarated since the path is different, thats when distanceBetween joins in, you can save each distance between the points beign created and then with the final parameter results[] get the...
jQuery click events firing multiple times
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best answer, you saved me from a silly hack, this is much better because it if you have multiple onclick events to the same element but in different locations this will not affect the rest, while unbind() and off() will just destroy other onclicks tha...