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Flask-SQLAlchemy how to delete all rows in a single table

How do I delete all rows in a single table using Flask-SQLAlchemy? 3 Answers 3 ...
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How to replace all occurrences of a character in string?

What is the effective way to replace all occurrences of a character with another character in std::string ? 15 Answers ...
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Change values while iterating

...", ""}, &Attribute{"bar", ""}, }} for _, attr := range n.Attr { if attr.Key == "href" { attr.Val = "something" } } for _, v := range n.Attr { fmt.Printf("%#v\n", *v) ...
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Streaming a video file to an html5 video player with Node.js so that the video controls continue to

...to get the size of the file without reading the whole file into memory. Finally, use fs.createReadStream to send the requested part to the client. var fs = require("fs"), http = require("http"), url = require("url"), path = require("path"); http.createServer(function (req, res) { if ...
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How do I sort unicode strings alphabetically in Python?

... sorts by byte value by default, which means é comes after z and other equally funny things. What is the best way to sort alphabetically in Python? ...
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momentJS date string add 5 days

....4 - use .add(5, 'd') (or .add(5, 'days')) instead of .add('d', 5) var new_date = moment(startdate, "DD-MM-YYYY").add(5, 'days'); Thanks @Bala for the information. UPDATED: March 21, 2014 This is what you'd have to do to get that format. Here's an updated fiddle startdate = "20.03.2014"; var ...
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Installing specific package versions with pip

I'm trying to install version 1.2.2 of the MySQL_python adaptor, using a fresh virtualenv created with the --no-site-packages option. The current version shown in PyPi is 1.2.3 . Is there a way to install the older version? I found an article stating that this should do it: ...
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How to repeat a “block” in a django template

... Good solution. However, it is "use_macro". "usemacro" is wrong. – Ramtin Nov 28 '17 at 11:25 ...
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Pandas count(distinct) equivalent

...if I have multiple columns that I want to be unique together, like in .drop_duplicates(subset=['col1','col2'])? – ErnestScribbler Oct 2 '17 at 8:10 4 ...
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MediaNotification 媒体通知扩展:管理媒体播放器通知,支持播放控制 · Ap...

...eite.ursai2medianotification.aix .aia示例文件: UrsMediaNotification_3_1.aia 版本历史 版本 修改内容 1.0 (2021-05-05) 初始版本 1.1 (2021-07-11) - 移除了 GetDuration 和 GetDurationS...