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Importing a CSV file into a sqlite3 database table using Python
...cached_statements parameter. The currently implemented default is to cache 100 statements."""
– John Machin
Jun 17 '10 at 10:25
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show 1 mor...
Pandas conditional creation of a series/dataframe column
...imeit df['color'] = df.Set.map( lambda x: 'red' if x == 'Z' else 'green')
1000 loops, best of 3: 239 µs per loop
1000 loops, best of 3: 523 µs per loop
1000 loops, best of 3: 263 µs per loop
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基于PECL OAuth打造微博应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pect头，否则如果POST数据大于1K，CURL会自作主张发送Expect:100-continue头，对多数Web服务器来说这没问题，但低版本Lighttpd（如1.4）则会出现HTTP 417错误。
详见：‘Expect’ header gives HTTP error 417
如果使用PHP Streams方式发送请求...
How accurate is python's time.sleep()?
...re right, I tried with Linux 2.6.24-24 and was able to get pretty close to 1000 Hz update rates. At the time I was doing this I was also running the code on Mac and Windows, so I probably got confused. I know windows XP at least has a tick rate of about 10ms.
– Joseph Lisee
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How can I split a text into sentences?
...AWS Lambda Serverless users out there, spacy's support data files are many 100MB (english large is > 400MB) so you can't use things like this out of the box, very sadly (huge fan of Spacy here)
– Julian H
Jun 16 at 4:12
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Java client certificates over HTTPS/SSL
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100
Finally solved it ;). Got a strong hint here (Gandalfs answer touched a bit on it as well). Th...
Node.js project naming conventions for files & folders
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+100
After some years with node, I can say that there are no conventions for the directory/file structure. However most (professional) ex...
Send file using POST from a Python script
...The file was sent. Let's check:
>>> r.text
{
"origin": "179.13.100.4",
"files": {
"report.xls": "<censored...binary...data>"
},
"form": {},
"url": "http://httpbin.org/post",
"args": {},
"headers": {
"Content-Length": "3196",
"Accept-Encoding": "identity, def...
How to read environment variables in Scala
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100
It's probably better practice to use sys.env.get("VARIABLE") which will give you an Option[String] rather than throw an error if that vari...
Combine two columns of text in pandas dataframe
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@AntonProtopopov apparently 100ms out of nowhere :)
– Dennis Golomazov
Oct 10 '16 at 17:30
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