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I want to create an after_save method for my rate action. It would divide rating_score/ratings and u...
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- 5 回答
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I need to create a function that checks on a given table if the infowindow field exists. If it exist...
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- 1 回答
- 5 关注
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What is the best way to create a Map[K,V] from a Set[K] and function from K to V? For example, supp...
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- 7 回答
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I\'m quite new to Jest and admittedly am no expert at testing async code... I have a simple Fetch ...
- 767 浏览
- 4 回答
- 5 关注
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I have a private network with a local IP. I want to Enable HTTPS for my Jenkins server which is stat...
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- 4 回答
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HTML CSS http://heesu-designs.000webhostapp.com/assignment3 my website i\'m currently working on I n...
- 355 浏览
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- 5 关注
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I was integrated Ant media sdk, but there is issue with layout the conference video view, it\'s not ...
- 1894 浏览
- 0 回答
- 6 关注
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I\'m new to Python, and I\'m struggling with extracting the data linked to a max value. Here\'s my c...
- 1973 浏览
- 0 回答
- 6 关注
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I am trying to create multiple confusion matrices from one dataframe, with each matrix generated bas...
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- 4 关注
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Is there a way I can specify to select ALL columns in ActiveRecord except just a few. For example, f...
- 779 浏览
- 4 回答
- 6 关注
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We try to exchange \'Sign in with apple\' between 2 teams, we proceed as follows: The old team gener...
- 1131 浏览
- 0 回答
- 4 关注
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I have a script where I use the rand function in PHP. Now I read some ghost stories that its real ea...
- 1686 浏览
- 6 回答
- 4 关注
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I am programming a Tetris clone and in my game I store my tetromino blocks as 4x4 arrays of blocks. ...
- 1941 浏览
- 7 回答
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Given a string \'1.2.3.4.5\' I would like to get this output \'1.2345\' (In case there are no ...
- 2590 浏览
- 12 回答
- 5 关注
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Does anyone know what something like OR 1# means in the context of mysql injection?
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- 2 回答
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