大约有 40,000 项符合查询结果(耗时:0.0515秒) [XML]

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What is the purpose of Android's tag in XML layouts?

...les as follows: top_level_activity.xml: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/layout1" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <!-- First include fi...
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presentViewController:animated:YES view will not appear until user taps again

I'm getting some strange behaviour with presentViewController:animated:completion . What I'm making is essentially a guessing game. ...
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How can one check to see if a remote file exists using PHP?

... You can instruct curl to use the HTTP HEAD method via CURLOPT_NOBODY. More or less $ch = curl_init("http://www.example.com/favicon.ico"); curl_setopt($ch, CURLOPT_NOBODY, true); curl_exec($ch); $retcode = curl_getinfo($ch, CURLINFO_HTTP_CODE); // $retcod...
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Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell

I have taken Problem #12 from Project Euler as a programming exercise and to compare my (surely not optimal) implementations in C, Python, Erlang and Haskell. In order to get some higher execution times, I search for the first triangle number with more than 1000 divisors instead of 500 as stated...
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How can I autoplay a video using the new embed code style for Youtube?

...he url, which worked with the old style, but it didn't work. For example, http://www.youtube.com/embed/JW5meKfy3fY is the embed link, but http://www.youtube.com/embed/JW5meKfy3fY&autoplay=1 doesn't work. Can anyone tell me how to do it? Thanks ...
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How do I fit an image (img) inside a div and keep the aspect ratio?

... is much simpler and it doesn't use Javascript. I don't know about browser compatibility though. – weberc2 Jun 3 '12 at 21:13 3 ...
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Code Golf: Lasers

The shortest code by character count to input a 2D representation of a board, and output 'true' or 'false' according to the input . ...
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Mercurial Eclipse Plugin

... MercurialEclipse Update site: https://bitbucket.org/mercurialeclipse/update-site/raw/default/ Installation manual As stated below (in comments) the name is MercurialEclipse. The name HgEclipse was a fork that Intland did and was later "merged" back aga...
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Android - styling seek bar

...d_scrubber_control.xml (add to res/drawable): <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/red_scrubber_control_disabled_holo" android:state_enabled="false"/> <item android:drawable="@drawable/red_scrubber_control_pr...
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A monad is just a monoid in the category of endofunctors, what's the problem?

Who first said the following? 5 Answers 5 ...