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How to change a string into uppercase
I have problem in changing a string into uppercase with Python. In my research, I got string.ascii_uppercase but it doesn't work.
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find first sequence item that matches a criterion [duplicate]
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Python next()
– Jonathon Reinhart
Oct 19 '13 at 4:29
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When and why should I use a namedtuple instead of a dictionary? [duplicate]
... you used the same keys in each one, but assuming you will have only valid Python identifiers as keys and don't need mutability,
mynamedtuple.fieldname
is prettier than
mydict['fieldname']
and
mynamedtuple = MyNamedTuple(firstvalue, secondvalue)
is prettier than
mydict = {'fieldname': fir...
Loop through list with both content and index [duplicate]
It is very common for me to loop through a python list to get both the contents and their indexes. What I usually do is the following:
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jupyter notebook选择conda环境 - C/C++ - 清泛网 - 专注C/C++及内核技术
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conda install ipykernel
将环境写入notebook的kernel中
python -m ipykernel install --user --name 环境名称 --display-name "Python (环境名称)"
然后打开notebook
jupyter notebook
浏览器打开对应地址，新建python，就会有对应的环境提示了.jupy...
super() raises “TypeError: must be type, not classobj” for new-style class
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And this is one of the reasons we now have Python 3.
– Steven Rumbalski
Mar 15 '12 at 15:09
2
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Biggest differences of Thrift vs Protocol Buffers?
...nguages supported by default.
Protocol Buffers: Java, Android Java, C++, Python, Ruby, C#, Go, Objective-C, Node.js
Thrift: Java, C++, Python, Ruby, C#, Go, Objective-C, JavaScript, Node.js, Erlang, PHP, Perl, Haskell, Smalltalk, OCaml, Delphi, D, Haxe
Both could be extended to other platforms, ...
Rename an environment with virtualenvwrapper
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I just tried this and it created the "copy" with python2.7, even though the oldenv I was trying to copy used python3.7..... sad.
– Leo
Aug 28 at 0:26
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rsync: difference between --size-only and --ignore-times
... https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf. The wikipedia article on rsync is also very good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because size and timestamp match between source and destination it doesn't...
How can one pull the (private) data of one's own Android app?
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Python alternative for where openssl has not been compiled with zlib: dd if=data.ab bs=1 skip=24 | python -c "import zlib,sys;sys.stdout.write(zlib.decompress(sys.stdin.read()))" | tar -xvf - (from above source)
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