大约有 11,000 项符合查询结果(耗时:0.0291秒) [XML]
Is there a foreach loop in Go?
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I know in Python and C it's frequent to use underscore as a function for localization ( i.e. the gettext ). Would the use of underscore cause any problems in Go ? Does Go even use the same library for localization ?
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How to convert SQL Query result to PANDAS Data Structure?
...rt. (Thanks to @Daniel Velkov)
Used refs:
Querying Data Using Connector/Python
Connecting to MYSQL with Python in 3 steps
import pandas as pd
import mysql.connector
# Setup MySQL connection
db = mysql.connector.connect(
host="<IP>", # your host, usually localhost
u...
Django class-based view: How do I pass additional parameters to the as_view method?
... and this is an example but yes definitely *should avoid wildcard imports: python.org/dev/peps/pep-0008/#imports
– user9903
Apr 4 '18 at 15:55
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Splitting a list into N parts of approximately equal length
...and `print(*L). Also see stackoverflow.com/a/36908/2184122 or search for "python use of asterisk".
– Robert Lugg
Jun 26 '19 at 21:01
add a comment
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pandas: filter rows of DataFrame with operator chaining
...olution - I wasn't even aware that you could jury-rig methods like that in python. A function like this would be really nice to have in Pandas itself.
– naught101
Mar 3 '17 at 2:38
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Do we need semicolon at the end? [duplicate]
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As a python developer, I don't understand why you would do that. Either you use semicolons, in which case your statements can span across as many lines you wish, or you don't, in which case the end of a line means that the stateme...
Implications of foldr vs. foldl (or foldl')
...y, when there is only one form in a language, it is a left fold, including Python's reduce, Perl's List::Util::reduce, C++'s accumulate, C#'s Aggregate, Smalltalk's inject:into:, PHP's array_reduce, Mathematica's Fold, etc. Common Lisp's reduce defaults to left fold but there's an option for right f...
NumPy array initialization (fill with identical values)
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You can at least do help(numpy.full) in a Python shell. I am also surprised that it is not in the web documentation.
– Eric O Lebigot
Jan 22 '14 at 13:49
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
...ommand-line options as errors. This issue has been seen when building both Python native extensions and Ruby Gems, where some invalid compiler options are currently specified.
Projects using invalid compiler options will need to be changed to remove those options. To help ease that transition, the ...
What's the difference between UTF-8 and UTF-8 without BOM?
...ple don't know about it.
BOM breaks scripts
Shell scripts, Perl scripts, Python scripts, Ruby scripts, Node.js scripts or any other executable that needs to be run by an interpreter - all start with a shebang line which looks like one of those:
#!/bin/sh
#!/usr/bin/python
#!/usr/local/bin/perl
#...
