大约有 40,000 项符合查询结果（耗时：0.0375秒） [XML]
AppInventor2 如何自定义包名？ - App应用开发 - 清泛IT社区，为创新赋能！
...pInventor2 如何自定义包名？
Q: 如何自定义包名？编译后下载的APK的包名一大堆乱七八糟的？
A: 编译菜单，编译参数设置：
Q: 有没什么特殊项命名要求？后面需要加什么.cn，.com之类的字符？
A: 至少要有一个英文的...
How to strip all whitespace from string
...ely,
"strip my spaces".translate( None, string.whitespace )
And here is Python3 version:
"strip my spaces".translate(str.maketrans('', '', string.whitespace))
share
|
improve this answer
...
Rename an environment with virtualenvwrapper
...he "copy" with python2.7, even though the oldenv I was trying to copy used python3.7..... sad.
– Leo
Aug 28 at 0:26
I ...
How do I use Django templates without the rest of Django?
...
Jinga doesn't officially support Python3 yet. According to the site, It's still experimental.
– Pramod
Dec 28 '15 at 13:10
add a comm...
Is there a ceiling equivalent of // operator in Python?
...
You can always just do it inline as well
((foo - 1) // bar) + 1
In python3, this is just shy of an order of magnitude faster than forcing the float division and calling ceil(), provided you care about the speed. Which you shouldn't, unless you've proven through usage that you need to.
>&...
How do I get Flask to run on port 80?
...e will give the same permission error unless sudo is used to run it:
sudo python3 app.py
share
|
improve this answer
|
follow
|
...
How to print without newline or space?
...
Use the python3-style print function for python2.6+ (will also break any existing keyworded print statements in the same file.)
# for python2 to use the print() function, removing the print keyword
from __future__ import print_fun...
How can I remove non-ASCII characters but leave periods and spaces using Python?
...ignore')
>>>print s
Good bye in Swedish is Hej d
Edit:
Python3: str -> bytes -> str
>>>"Hej då".encode("ascii", errors="ignore").decode()
'hej d'
Python2: unicode -> str -> unicode
>>> u"hej då".encode("ascii", errors="ignore").decode()
u'hej d...
Convert nested Python dict to object?
...pes of serialization well, and is maintained. Great, thank you. I wish the python3 version was named the same thing, buecause why not.
– Jonathan
Feb 9 '15 at 20:30
4
...
How to assign a Git SHA1's to a file without Git?
...
Full Python3 implementation:
import os
from hashlib import sha1
def hashfile(filepath):
filesize_bytes = os.path.getsize(filepath)
s = sha1()
s.update(b"blob %u\0" % filesize_bytes)
with open(filepath, 'rb') as...