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MediaHelper 媒体助手扩展：从媒体文件提取元数据和专辑封面 · App Inventor 2 中文网
...助手扩展
介绍
此扩展是对 Android MediaMetadataRetriever 类的包装，能够从媒体文件中提取元数据，包括来自本地物理文件和流媒体文件（如 https://...mp3）。
主要功能
从本地和在线...
Remove accents/diacritics in a string in JavaScript
... is now trivial to globally get rid of the diacritics, which the Unicode standard conveniently groups as the Combining Diacritical Marks Unicode block.
See comment for performance testing.
Alternatively, if you just want sorting
Intl.Collator has sufficient support ~95% right now, a polyfill is als...
How to set an “Accept:” header on Spring RestTemplate request?
...u struggled to find an example that uses headers with basic authentication and the rest template exchange API, this is what I finally worked out...
private HttpHeaders createHttpHeaders(String user, String password)
{
String notEncoded = user + ":" + password;
String encodedAuth = Base64.ge...
Is there a `pointer-events:hoverOnly` or similar in CSS?
...ef="www.google.com">Link here</a>
Edit:
supported in IE 11 and above
http://caniuse.com/#search=pointer-events
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LEGO EV3 机器人传感器面板 · App Inventor 2 中文网
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LEGO Mindstorms EV3 编程主机/套件 x 1
具有蓝牙功能的 Android 手机
已配对并开机的 EV3 机器人
传感器连接
请按照下图连接传感器：
颜色传感器：连接到 EV3 的端口 3
超声波传感器：连接到 EV3 的端口...
Gson - convert from Json to a typed ArrayList
...JsonLog is an interface implemented by different kinds of logs made by my Android app--SMS logs, call logs, data logs--and this ArrayList is a collection of all of them. I keep getting an error in line 6.
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App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
...% auto no-repeat; } /*手机版：反馈浮动按钮收小*/ @media screen and (max-width: 700px) { .feedback-pop { font-size: 13px; line-height: 14px; padding: 10px 7px; } .feedback-pop .feedback-img { width: 20px; height: 20px; margin-bottom: 3px; } } 文档反馈 切...
How can I view an old version of a file with Git?
Is there a command in Git to see (either dumped to stdout, or in $PAGER or $EDITOR ) a particular version of a particular file?
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HTML entity for the middle dot
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On a side note, the standard list-style: disc (and text-security: disc used for password fields), seems to be the Bullet • &bull;.
– Shaun Cockerill
Sep 5 '18 at 3:31
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Checking if a key exists in a JS object
...e. For example, if the value of obj["key1"] == null (so key1 exists in obj and its value is null), this will return a false result that key1 is not in obj.
– user1258361
May 15 at 20:32
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