大约有 18,400 项符合查询结果(耗时:0.0281秒) [XML]

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How to reduce iOS AVPlayer start delay

...ets are local on the device -- no network streaming is taking place. The videos contain audio tracks. 6 Answers ...
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Strangest language feature

... In JavaScript, the following construct return { id : 1234, title : 'Tony the Pony' }; returns undefined is a syntax error due to the sneaky implicit semicolon insertion on the newline after return. The following works as you would expect though: return { id : 12...
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How to count items in a Go map?

...C BY-SA 3.0 and may be found in the Documentation archive. Reference topic ID: 732 and example ID: 2528. share | improve this answer | follow | ...
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A numeric string as array key in PHP

...thought it would be fun to point out that the behaviour is similar but not identical to JavaScript object keys. foo = { '10' : 'bar' }; foo['10']; // "bar" foo[10]; // "bar" foo[012]; // "bar" foo['012']; // undefined! sh...
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How do I prevent site scraping? [closed]

...g well. There's various types of scraper, and each works differently: Spiders, such as Google's bot or website copiers like HTtrack, which recursively follow links to other pages in order to get data. These are sometimes used for targeted scraping to get specific data, often in combination with a...
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How to disable Crashlytics during development

Is there any simple way to turn Crashlytics Android SDK off while developing ? 28 Answers ...
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How do I expire a PHP session after 30 minutes?

... collector is only started with a probability of session.gc_probability divided by session.gc_divisor. And using the default values for those options (1 and 100 respectively), the chance is only at 1%. Well, you could simply adjust these values so that the garbage collector is started more often. B...
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Android Gallery on Android 4.4 (KitKat) returns different URI for Intent.ACTION_GET_CONTENT

... startActivityForResult(intent, GALLERY_KITKAT_INTENT_CALLED); } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode != Activity.RESULT_OK) return; if (null == data) return; U...
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Disabled form inputs do not appear in the request

...ielson317 You can keep the select element "disabled" but also add another hidden input with the same value. – AlphaMale May 5 '15 at 3:34 1 ...
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MySQL: Fastest way to count number of rows

...a from mysql to php. Why do it when you can achieve the same on the mysql side? If the COUNT(*) is slow, you should run EXPLAIN on the query, and check if indexes are really used, and where should they be added. The following is not the fastest way, but there is a case, where COUNT(*) doesn't re...