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多媒体组件 · App Inventor 2 中文网
...持的国家
此设备上可用于 语音识别器 的国家/地区代码列表。参考 Android 开发文档以查找这些支持国家缩写的含义。
支持的语言
此设备上可用于 语音识别器 的语言列表。参考 Android 开发文档以查找这些支持语言缩写的含...
Removing fields from struct or hiding them in JSON Response
...his rule/trick all the time with the built-in marshalers (and even built a CSV reader/writer based off of this rule as well! - I may open-source that soon as yet another csv go package). The OP could then simply not set the *Country value to nil, and it would be omitted. And awesome that you suppl...
How to get a complete list of ticker symbols from Yahoo Finance? [closed]
...g with the given letter as a js array literal. you can also get nice tidy csv files from nasdaq.com here:
http://www.nasdaq.com/screening/companies-by-name.aspx?letter=0&exchange=nasdaq&render=download (replace exchange=nasdaq with exchange=nyse for nyse symbols).
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What is JSON and why would I use it?
...Thanks mson)
Using JSON with Yahoo! Web Services (Thanks gljivar)
JSON to CSV Converter
Alternative JSON to CSV Converter
JSON Lint (JSON validator)
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Python Pandas merge only certain columns
...umns,
and only t1_a, id, t2_a are required in the final table, then
mergedCSV = table_1[['t1_a','id']].merge(table_2[['t2_a','id']], on = 'id',how = 'left')
# save resulting output file
mergedCSV.to_csv('output.csv',index = False)
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What does 'wb' mean in this code, using Python?
...n writing text files (whether using plain text or a text-based format like CSV), while binary mode must be used when writing non-text files like images.
References:
https://docs.python.org/3/tutorial/inputoutput.html#reading-and-writing-files
https://docs.python.org/3/library/functions.html#open
...
What exactly is Apache Camel?
... (add metadata) and IF condition X, then send it to Receiver D too, but as CSV.
So now you need:
translate between protocols
glue components together
define routes - what goes where
filter some things in some cases
Camel gives you the above (and more) out of the box:
with a cool DSL langua...
Regular expression for letters, numbers and - _
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Thanks, This works fine for me : ^[\w\d_.-]+\.(csv|CSV)$
– Dharam Mali
Jun 21 '18 at 10:22
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u'\ufeff' in Python string
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Had this same issue with the csv DictReader reading a csv file saved from Excel.
– LArntz
Oct 4 '19 at 14:01
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
..., IMPLICIT). i am scraping data off the web using python, then creating an CSV file with the scraped data, which i then process with a PHP file on my server that uploads the data to my database. all my MySQL tables/columns are collated as utf8mb4_unicode_ci. might the issue be arising because i enco...