大约有 38,000 项符合查询结果(耗时:0.0425秒) [XML]

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Aggregate / summarize multiple variables per group (e.g. sum, mean)

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What is the best place for storing uploaded images, SQL database or disk file system? [closed]

... please add a few more notes on security/preventing files from destroying your web site – Andrew Jan 26 '17 at 17:43 1 ...
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Why is debugging better in an IDE? [closed]

... Yes, but the OP asked "What makes IDE debugging tools so much more effective than thoughtful use of diagnostic print statements?". I was comparing IDE debugging tools vs. print statements, not IDE debugging vs. console debugging. – LeopardSkinPillBoxHat ...
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Python equivalent of D3.js

... Unfortunately d3py isn't being actively developed any more - Vincent is the modern equivalent (a Python interface to Vega/d3.js) but psychemedia's answer below (export networkx to json then render in d3.js) might be the cleanest. – A.Wan No...
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Running multiple AsyncTasks at the same time — not possible?

...(128) and the delayed tasks queue has fixed size 10, if you try to execute more than 138 your custom tasks the app will crash with java.util.concurrent.RejectedExecutionException. Starting from 3.0 the API allows to use your custom thread pool executor via AsyncTask.executeOnExecutor(Executor exec,...
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Missing XML comment for publicly visible type or member

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Managing CSS Explosion

...are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes. ...
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Media query to detect if device is touchscreen

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Creating threads - Task.Factory.StartNew vs new Thread()

...hould prefer Task Parallel Library over explicit thread handling, as it is more optimized. Also you have more features like Continuation. share | improve this answer | follow...
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Smart way to truncate long strings

Does anyone have a more sophisticated solution/library for truncating strings with JavaScript and putting an ellipsis on the end, than the obvious one: ...