大约有 44,000 项符合查询结果(耗时:0.0533秒) [XML]

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Why do access tokens expire?

...izes my app I am given a "refresh token" and a short lived "access token". Now every time the access token expires, I can POST my refresh token to Google and they will give me a new access token. ...
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How to remove duplicate values from an array in PHP

...e: $array = array(1, 2, 2, 3); $array = array_unique($array); // Array is now (1, 2, 3) share | improve this answer | follow | ...
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Extracting numbers from vectors of strings

... gregexpr. I hadn't tried regexpr until just now. HUGE difference. Using regexpr puts it between Andrew's and Arun's solutions (second fastest) on a 1e6 set. Perhaps also interesting, using sub in Andrew's solution does not improve the speed. – ...
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Creating an empty list in Python

...wrong-headed. Readability is very subjective. I prefer [], but some very knowledgable people, like Alex Martelli, prefer list() because it is pronounceable. share | improve this answer | ...
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What is the purpose of setting a key in data.table?

... Cool, thanks! Up until now, I hadn't thought about what "binary search" actually meant, nor really understood the reason why it was used instead of a hash. – Frank Nov 18 '13 at 22:02 ...
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Asking the user for input until they give a valid response

.... Feel free to use them in any context, without my explicit permission or knowledge. Regarding the non-code-block segments, If you want to paste my entire answer into a "Learn Python" book you're writing, let's talk royalties ;-) – Kevin Jul 24 at 13:50 ...
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Traversing text in Insert mode

... @YugalJindle: Thanks! :) I have now added info on tweaking the Command-line mode. (The approach is a bit different from Insert mode.) – Aaron Thoma Jan 18 '14 at 12:24 ...
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Omitting the second expression when using the if-else shorthand

...= 0) $('.woot').text('Woot!'); I use that form all the time with PHP, and now that I'm adopting Coffeescript, I use it in my Javascript as well. – b. e. hollenbeck Sep 14 '12 at 0:13 ...
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IntelliJ shortcut to show a popup of methods in a class that can be searched

... On Mac OS X, IntelliJ v12 this is now Cmnd+F12 – greg7gkb Feb 5 '13 at 19:16 40 ...
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How do CSS triangles work?

... this: But there's no need for the top border, so set its width to 0px. Now our border-bottom of 200px will make our triangle 200px tall. .triangle { border-color: yellow blue red green; border-style: solid; border-width: 0px 200px 200px 200px; height: 0px; width: 0px; } an...