大约有 15,000 项符合查询结果（耗时：0.0259秒） [XML]
count (non-blank) lines-of-code in bash
... Just habit. I read pipelines from left to right, which means I usually start with cat, then action, action, action, etc. Clearly, the end result is the same.
– Michael Cramer
Sep 24 '08 at 14:06
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Set HTML5 doctype with XSLT
... The w3c validator service issues a warning when the document starts with <!DOCTYPE html SYSTEM "about:legacy-compat">
– Adrian W
Jul 13 '18 at 16:05
add a ...
Proxies with Python 'Requests' module
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The accepted answer was a good start for me, but I kept getting the following error:
AssertionError: Not supported proxy scheme None
Fix to this was to specify the http:// in the proxy url thus:
http_proxy = "http://194.62.145.248:8080"
https_proxy ...
What is your preferred style for naming variables in R? [closed]
...hing along doesn't make it so, or I'd be riding pink ponies. Maybe you can start by authoring something, which you could stick onto the R Wiki and we all edit, adopt and adhere to it. Hope springs eternal, as they say...
– Dirk Eddelbuettel
Dec 27 '09 at 4:28
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Update statement with inner join on Oracle
...SING table2
ON (table1.id = table2.id)
WHEN MATCHED THEN UPDATE SET table1.startdate = table2.start_date
WHERE table1.startdate > table2.start_date;
You need the WHERE clause because columns referenced in the ON clause cannot be updated.
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How to debug a Flask app
...other terminal debugger by calling set_trace in the view where you want to start debugging.
Be sure not to use too-broad except blocks. Surrounding all your code with a catch-all try... except... will silence the error you want to debug. It's unnecessary in general, since Flask will already handl...
NPM cannot install dependencies - Attempt to unlock something which hasn't been locked
... I was able to work around this by specifying sudo -u someUser -i, which starts a new login shell. I looked into this some more and the caching code in npm uses the npm.cache variable, which I'm guessing defaults to $HOME/.npm/. sudo can also have different behavior with what the HOME variable get...
Why should I prefer single 'await Task.WhenAll' over multiple awaits?
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@OskarLindberg the OP is starting all tasks before he is awaiting the first one. So they run concurrently. Thanks for the link.
– usr
Nov 21 '13 at 12:56
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How to format a string as a telephone number in C#
...se note, this answer works with numeric data types (int, long). If you are starting with a string, you'll need to convert it to a number first. Also, please take into account that you'll need to validate that the initial string is at least 10 characters in length.
From a good page full of examples:...
YAML mime type?
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This isn't quite true. Mime types that start with text/ are to be processed as ISO-8859-1 unless another mime type is explicitly declared (e.g. text/html; charset=utf-8). Mime types that start with application/ are processed as UTF-8 unless another mime type is ex...