大约有 47,000 项符合查询结果（耗时：0.0321秒） [XML]
python plot normal distribution
...
216
import matplotlib.pyplot as plt
import numpy as np
import scipy.stats as stats
import math
mu ...
Google Maps API v3: How do I dynamically change the marker icon?
...
182
Call the marker.setIcon('newImage.png')... Look here for the docs.
Are you asking about the a...
Simple (non-secure) hash function for JavaScript? [duplicate]
...o the 32 character hexadecimal string that's the typical output of MD5, SHA1, etc. It doesn't have to be cryptographically secure, just reasonably resistant to collisions. (My initial use case is URLs, but I'll probably want to use it on other strings in the future.)
...
COUNT DISTINCT with CONDITIONS
...
261
You can try this:
select
count(distinct tag) as tag_count,
count(distinct (case when entryI...
[] and {} vs list() and dict(), which is better?
...
198
In terms of speed, it's no competition for empty lists/dicts:
>>> from timeit import...
Detail change after Git pull
...ing to master. You can refer to the previous position of master by master@{1} (or even master@{10.minutes.ago}; see the specifying revisions section of the git-rev-parse man page), so that you can do things like
See all of the changes: git diff master@{1} master
See the changes to a given file: gi...
Example of Named Pipes
...
174
using System;
using System.IO;
using System.IO.Pipes;
using System.Linq;
using System.Text;
us...
How to initialize all members of an array to the same value?
...
1276
Unless that value is 0 (in which case you can omit some part of the initializer
and the corre...
Can the Unix list command 'ls' output numerical chmod permissions?
...
it almost can ..
ls -l | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/) \
*2^(8-i));if(k)printf("%0o ",k);print}'
share
|
improve this answer
|
...
How can I determine if a .NET assembly was built for x86 or x64?
...
15 Answers
15
Active
...