大约有 11,000 项符合查询结果（耗时：0.0308秒） [XML]
Change the name of a key in dictionary
I want to change the key of an entry in a Python dictionary.
15 Answers
15
...
Faster s3 bucket duplication
... answered May 10 '14 at 5:55
python1981python1981
4,20022 gold badges2323 silver badges4040 bronze badges
...
Creating Threads in python
...
Python 3 has the facility of Launching parallel tasks. This makes our work easier.
It has for thread pooling and Process pooling.
The following gives an insight:
ThreadPoolExecutor Example
import concurrent.futures
impo...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...this:
$ env -i perl -V
...
@INC:
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
Note . at the end; this is the current directory (which is not necessarily the same as t...
Analyze audio using Fast Fourier Transform
I am trying to create a graphical spectrum analyzer in python.
4 Answers
4
...
Can a variable number of arguments be passed to a function?
...nyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)
As you can see, Python will unpack the arguments as a single tuple with all the arguments.
For keyword arguments you need to accept those as a separate actual argument, as shown in Skurmedel's answer.
...
Read password from stdin
Scenario: An interactive CLI Python program, that is in need for a password. That means also, there's no GUI solution possible.
...
Browser detection in JavaScript? [duplicate]
... isMac = check(/macintosh|mac os x/);
var isAir = check(/adobeair/);
var isLinux = check(/linux/);
var isSecure = /^https/i.test(window.location.protocol);
var isIE7InIE8 = isIE7 && DOC.documentMode == 7;
var jsType = '', browserType = '', browserVersion = '', osName = '';
var ua = navigato...
How do I show the value of a #define at compile-time?
...n .
ambarish@axiom:~/cpp$ g++ shiftOper.cpp
shiftOper.cpp:7:1: warning: "LINUX_VERSION_CODE" redefined
shiftOper.cpp:6:1: warning: this is the location of the previous definition
#define LINUX_VERSION_CODE 265216
#define LINUX_VERSION_CODE 666
int main ()
{
}
...
Lambda function in list comprehensions
...
This question touches a very stinking part of the "famous" and "obvious" Python syntax - what takes precedence, the lambda, or the for of list comprehension.
I don't think the purpose of the OP was to generate a list of squares from 0 to 9. If that was the case, we could give even more solutions:
...