大约有 3,000 项符合查询结果(耗时:0.0169秒) [XML]

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What are the differences between Deferred, Promise and Future in JavaScript?

... @MartinKällman You're right! I hadn't revisited this in a while and have learned a bit. I'll post a separate answer below, but leave this since people seem to have benefited from the usage example. – fncomp ...
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...语句提供了一种非常方便的处理方式。一个很好的例子是文件处理,你需要获取一个文件句柄,从文件中读取数据,然后关闭文件句柄。 Without the with statement, one would write something along the lines of: 如果不用with语句,代码如下: f...
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Travel/Hotel API's? [closed]

...s” page Choose “Standard data feed” -> “Single file” -> “CSV format” (you may get XML as well) If you are interested in details, you may find the sample Python code to filter CSV file to get hotels for a specific city here: http://mikhail.io/2012/05/17/api-to-get-the-list-of-h...
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MySQL: Enable LOAD DATA LOCAL INFILE

..."DENIED" operation="open" profile="/usr/sbin/mysqld" name="/var/www/myfile.csv" pid=19488 comm="mysqld" requested_mask="r" denied_mask="r" fsuid=106 ouid=33. The solution is very simple. Just update your /etc/apparmor.d/local/usr.sbin.mysqld and reload the apparmor service. – L...
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JavaScript blob filename without link

... the given file name is not considered, downloading "<object_url_id>.csv" instead of "<myfileName>.csv" – Ram Babu S Jan 23 '19 at 4:19 3 ...
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How to enable C++11/C++0x support in Eclipse CDT?

...ke the accepted answer more complete. – Inusable Lumière Nov 27 '13 at 15:45 ...
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UCenter实现各系统通信的原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...nter实现各系统通信的原理 1、用户登录bbs,通过logging.php文件中,使用函数uc_user_login验证,如果验证成功,将调用函数uc_user_synlogin(位于uc_client下的client.php文件中), 在这个函数中调用 uc_api_post('user', 'synlogin', array('uid'=>$uid));...
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Will strlen be calculated multiple times if used in a loop condition?

... @Prætorian, good point on the zero length string. I didn't consider that case when I wrote my comment. Does C++ evaluate the i > 0 expression on initial loop entry? If it doesn't, then you're right, the zero length case will...
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Sort a text file by line length including spaces

I have a CSV file that looks like this 11 Answers 11 ...
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Pretty-print an entire Pandas Series / DataFrame

... If the DataFrame is really large, it might make sense to write it as a .csv temporarily and use Jupyter Lab's fast csv viewer – Dan Apr 25 '18 at 9:38 ...