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What is the difference between two snippets? [myObj release]; and [myObj release]; myObj = nil;
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I have a UIViewController that only rotates some of it subviews when the device is rotated. This wor...
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- 3 回答
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One that doesn\'t require the following: Reliance on images (i.e. \faux columns\) Some kind of we...
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- 7 回答
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I am trying to use comments application in my project. I tried to use code ({% render_comment_form ...
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- 5 回答
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I have a project in which a user uploads an image through a form and the server does some thumbnails...
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- 7 回答
- 6 关注
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I have a pdf file. It contains of four columns and all the pages don\'t have grid lines. They are th...
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- 1 回答
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How to retrieve primary key id from Jcombobox in java with hibernate which has one to many relation?
I have entity items and units, items are related one to many in the unit, I have difficulty entering...
- 1842 浏览
- 0 回答
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I have a simple Spring Cloud Stream application where the stream accepts a raw JSON string and produ...
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How can I capture a users signature? The idea is that the user will use their fingers to draw their ...
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- 1 回答
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In Android docs, I found a specs on Activity lifecycle and on Fragment lifecycle individually, but n...
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- 1 回答
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I am using call fire python API to do broadcast call. But I didn\'t find a way or function by which ...
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- 0 回答
- 6 关注
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I\'m newbie in rails , I have rails app witch get nested json from user , def create @filter_gro...
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- 6 关注
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I have no need to the celery modules in my Django admin. Is there a way I could remove it?
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- 2 回答
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Sorry, if this question seems like a duplicate, but I was not able to figure out a solution from oth...
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I have a Rails 3 app ready for staging. I haven\'t got a VPS host set up yet. As I was planning to...
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