大约有 13,108 项符合查询结果（耗时：0.0289秒） [XML]
Fast way of counting non-zero bits in positive integer
...)) # py2: use bytearray
Or just define it literally:
counts = (b'\x00\x01\x01\x02\x01\x02\x02\x03\x01\x02\x02\x03\x02\x03\x03\x04'
b'\x01\x02\x02\x03\x02\x03\x03\x04\x02\x03\x03\x04\x03\x04\x04\x05'
b'\x01\x02\x02\x03\x02\x03\x03\x04\x02\x03\x03\x04\x03\x04\x04\x05'
...
Virtual Serial Port for Linux
...it:
socat -d -d pty,raw,echo=0 pty,raw,echo=0
The code above returns:
2013/11/01 13:47:27 socat[2506] N PTY is /dev/pts/2
2013/11/01 13:47:27 socat[2506] N PTY is /dev/pts/3
2013/11/01 13:47:27 socat[2506] N starting data transfer loop with FDs [3,3] and [5,5]
Open another terminal and write (...
how to check the dtype of a column in python pandas
...
dantheliondanthelion
2,0701111 silver badges99 bronze badges
1
...
Check if a string matches a regex in Bash script
...r-- --month-- --day-- |
# | either 01...09 either 01..09 end of line
# start of line or 10,11,12 or 10..29
# or 30, 31
That is, you can define a regex in Bash matching the format you wan...
How to pretty-print a numpy.array without scientific notation and with given precision?
...suppress=True):
print(x)
# [ 0.073 0.461 0.689 0.754 0.624 0.901 0.049 0.582 0.557 0.348]
But outside the with-suite the print options are back to default settings:
print(x)
# [ 0.07334334 0.46132615 0.68935231 0.75379645 0.62424021 0.90115836
# 0.04879837 0.58207504 ...
Select top 10 records for each category
...ection int,
Moment date
);
insert into @t values
( 1 , 1 , '2014-01-01'),
( 2 , 1 , '2014-01-02'),
( 3 , 1 , '2014-01-03'),
( 4 , 1 , '2014-01-04'),
( 5 , 1 , '2014-01-05'),
( 6 , 2 , '2014-02-06'),
( 7 , 2 , '2014-02-07'),
( 8 , 2...
Java SimpleDateFormat(“yyyy-MM-dd'T'HH:mm:ss'Z'”) gives timezone as IST
...
AZ_
34.4k2828 gold badges150150 silver badges197197 bronze badges
answered Oct 1 '13 at 11:41
Peter LawreyPeter Lawrey
...
JSON to pandas DataFrame
...easy solution to what I wanted using json_normalize() included in pandas 1.01.
from urllib2 import Request, urlopen
import json
import pandas as pd
path1 = '42.974049,-81.205203|42.974298,-81.195755'
request=Request('http://maps.googleapis.com/maps/api/elevation/json?locations='+path1+'&se...
Round to at most 2 decimal places (only if necessary)
... will not work for 1.005 which will end up coming out to be 1 instead of 1.01
– James
Jun 13 '13 at 14:33
...
How to change checkbox's border style in CSS?
...n?
– Dennis Heiden
Jan 22 '19 at 10:01
Version 12.0.2 (14606.3.4) / latest on macOS 10.14
– retr...