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I used gem \paperclip\ for upload images and gem \paperclip-storage-ftp\ for store images on my own ...
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I have a column that contains means of three different measurements in the first 50% of rows, and th...
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Is there a way to tell if you have scrolled passed the center of the web page or in other words, whe...
- 1434 浏览
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I want to query some events every day (morning Jog) and some events only on a single day (Liz party)...
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- 5 关注
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I\'m looking for a way to postMessage to a sibling iFrame without any javascript in the parent page....
- 1463 浏览
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I have a dropdown menu that\'s towards the top of the page for most screen sizes, but on smaller scr...
- 1971 浏览
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I opened pull request and I had several commits on it. Can I will combine several commits on one on ...
- 352 浏览
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As a followup to this question, first the background Given a class with this declaration: public c...
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I have a problem with saving fragment state. I try to use setRetainInstance, but cant make it work((...
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It asks for the following input: name, gender, birthdate and birth time looking like this input. The...
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I am trying to set-up a cascade delete on a join relationship. However, whenever I try to delete a p...
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These meshgrid is a little confusing to use for me. I\'m trying to do a scatter plot with the x and...
- 1445 浏览
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XNA.Texture2D to System.Drawing.Bitmap I am sure this answered my question but it linked an external...
- 1877 浏览
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I am trying to convert the following arrow function to regular; const hasLargerCapacity= (color1, co...
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I am trying to convert geographic coordinates (degrees) into UTM coordinates (meters) and keep getti...
- 1904 浏览
- 1 回答
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