大约有 5,100 项符合查询结果(耗时:0.0155秒) [XML]
Read file from line 2 or skip header row
...ns the comma-delimited
strings on each line as a list"""
for _ in range(numberheaderlines):
yield map(str.strip, filehandle.readline().strip().split(','))
with open('coordinates.txt', 'r') as rh:
# Single header line
#print next(__readheader(rh))
# Multiple header line...
How do I lowercase a string in C?
... @hatorade: tolower() leaves argument unchanged if it is not in 'A'..'Z' range.
– jfs
Apr 18 '10 at 18:20
1
...
Why do 64-bit DLLs go to System32 and 32-bit DLLs to SysWoW64 on 64-bit Windows?
...how is this not more complicated than just exposing the file-system in the raw w/o having to magically remap it for the different platforms? As noted in a prior comment -- Idiocy.
– Armand
Sep 17 '14 at 0:26
...
The new keyword “auto”; When should it be used to declare a variable type? [duplicate]
...bjects being created, just by looking at the code.
1. Avoid using new and raw-pointers though.
Sometime, the type is so irrelevant that the knowledge of the type is not even needed, such as in expression template; in fact, practically it is impossible to write the type (correctly), in such case...
How do you find the sum of all the numbers in an array in Java?
...nt startInclusive, int endExclusive) which permits you to take a specified range of the array (which can be useful) :
int sum = Arrays.stream(new int []{1,2,3,4}, 0, 2).sum(); //prints 3
Finally, it can take an array of type T. So you can per example have a String which contains numbers as an inp...
python pandas dataframe to dictionary
...his ugly but working code:
>>> mydict = {}
>>> for x in range(len(ptest)):
... currentid = ptest.iloc[x,0]
... currentvalue = ptest.iloc[x,1]
... mydict.setdefault(currentid, [])
... mydict[currentid].append(currentvalue)
>>> mydict
{'a': [1, 2], 'b': [3]}...
month name to month number and vice versa in python
...g this way: month_cal = dict((v,k) for v,k in zip(calendar.month_abbr[1:], range(1, 13))), and then month_cal[shortMonth]
– Matt W.
Jul 12 '18 at 17:29
3
...
Downloading a picture via urllib and python
......, filename_10.jpg then download all of them:
import requests
for x in range(1, 10):
str1 = 'filename_%2.2d.jpg' % (x)
str2 = 'http://site/dir/filename_%2.2d.jpg' % (x)
f = open(str1, 'wb')
f.write(requests.get(str2).content)
f.close()
...
Python date string to date object
...n parsing Feb date like '2902'. I get this error ValueError: day is out of range for month. Not sure how I can set the default year while parsing.
– Shubham Naik
Apr 19 at 13:28
...
jQuery UI sliders on touch devices
... it working for me. The only issue now is that the background region (when range: "min" is set) is not obeying the slider position.
– ejectamenta
Oct 31 '18 at 12:45
add a com...