大约有 830 项符合查询结果（耗时：0.0300秒） [XML]
ProCamera拓展：专业相机，提供滤镜、降噪、对焦等高级功能 - App Inventor...
...API 配合使用而设计，可提供更多功能。
扩展需要 Android 5.0 Lollipop 及更高版本才能运行。
扩展功能：
最新使用的API
相机滤镜
降噪模式
预览和输出的增强模式
锁定和解锁相机焦点
远距离手动对焦（目前某些具有该功能...
Is there a difference between “==” and “is”?
...course, never be the same object but still compare equal when using ==. So 5.0 for example, is a floating point value, while 5 is an integer. But 5.0 == 5 will still return True because they represent the same value. In terms of performance and duck-typing, is is always tested by the interpreter by ...
Default height for section header in UITableView
...
In IOS 5.0 onwards you can return UITableViewAutomaticDimension in most of the delegate methods. Its at the bottom of the documentation page
- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)sectio...
How to adjust an UIButton's imageSize?
...ontentMode = .scaleAspectFit
addButton.imageEdgeInsets = UIEdgeInsetsMake(15.0, 15.0, 15.0, 5.0)
Unless you get the image insets just right, the image will be skewed without changing the contentMode.
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社交应用组件 · App Inventor 2 中文网
...文档（保存文本到文档）、地图（文本作为搜索地址）、蓝牙（传输文本数据）之类的App，没有打印机相关的，打印机App在分享文件的方式才弹出。
分享文件、分享文件及消息 弹出其他App的界面：分享文件的方式弹出的App...
Which MySQL datatype to use for an IP address? [duplicate]
...of the integer datatype is more than 8 bytes (see dev.mysql.com/doc/refman/5.0/en/numeric-types.html ) ? I would say you'll have to fallback to some kind of char-based type.
– Pascal MARTIN
Feb 27 '11 at 14:14
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What browsers support HTML5 WebSocket API?
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Client side
Hixie-75:
Chrome 4.0 + 5.0
Safari 5.0.0
HyBi-00/Hixie-76:
Chrome 6.0 - 13.0
Safari 5.0.2 + 5.1
iOS 4.2 + iOS 5
Firefox 4.0 - support for WebSockets disabled. To enable it see here.
Opera 11 - with support disabled. To enable it see here.
HyBi-0...
MySQL string replace
...'w', 'Ww');
-> 'WwWwWw.mysql.com'
http://dev.mysql.com/doc/refman/5.0/en/string-functions.html#function_replace
Note that it's easier if you make that an alias when using SELECT
SELECT REPLACE(string_column, 'search', 'replace') as url....
...
PHP cURL custom headers
...w.example.com/index.php', //Your referrer address
'User-Agent: Mozilla/5.0 (X11; Ubuntu; Linux i686; rv:28.0) Gecko/20100101 Firefox/28.0',
'X-MicrosoftAjax: Delta=true'
];
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$server_output = curl_exec ($ch);
curl_close ($ch);
print $server_...
Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
...2.62, 2.75, 2.87, 3.0, 3.2, 3.4, 3.6, 3.8,
4.0, 4.3, 4.7, 4.9, 5.0, 5.5, 6.0, 6.5, 6.8, 7.0,
7.3, 7.5, 7.8, 8.0, 8.4, 8.7, 9.0, 9.4, 9.6, 9.8,
10.0
};
/**
* @see http://groups.google.com/group/android-developers/browse_thread/thread/9e215c83c3819953
* @see http:...