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Is it possible to iterate through JSONArray? [duplicate]
...s a .size() method inherited from java.util.List. docs.oracle.com/javaee/7/api/javax/json/JsonArray.html
– Peter Mooney
Dec 11 '16 at 2:25
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jQuery: outer html() [duplicate]
... problem. See the docs for VanillaJS: developer.mozilla.org/en-US/docs/Web/API/element.outerHTML
– just_wes
Aug 29 '13 at 18:52
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Given a filesystem path, is there a shorter way to extract the filename without its extension?
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You can use Path API as follow:
var filenNme = Path.GetFileNameWithoutExtension([File Path]);
More info: Path.GetFileNameWithoutExtension
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How to find the length of an array list? [duplicate]
...ze member function.
myList.size();
http://docs.oracle.com/javase/6/docs/api/java/util/ArrayList.html
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Detecting Windows or Linux? [duplicate]
...ry:
System.getProperty("os.name");
http://docs.oracle.com/javase/7/docs/api/java/lang/System.html#getProperties%28%29
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TaifunFlashlight 手电筒/闪光灯拓展 - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...droid.permission.FLASHLIGHT（注：控制手电筒）
要至少11级的API（即Android 3.0.0以上）
属性
返回设备是否有闪光灯
过程
打开闪光灯
关闭闪光灯
示例程序
.aix 下载：
为什么条码扫描器开始工作时，通过taifunflas...
How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
...e content by UploadedFile#getContents(). This will return null when native API is used instead of Apache Commons FileUpload. You need to use UploadedFile#getInputStream() instead. See also How to insert uploaded image from p:fileUpload as BLOB in MySQL?
Another potential problem with native API wil...
Microsecond timing in JavaScript
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As alluded to in Mark Rejhon's answer, there is an API available in modern browsers that exposes sub-millisecond resolution timing data to script: the W3C High Resolution Timer, aka window.performance.now().
now() is better than the traditional Date.getTime() in two importan...
离线版启动超时，有报错日志 - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...Inventor2\resources\app.asar.unpacked\AppEngine\bin\..\lib\appengine-tools-api.jar, com.google.appengine.tools.development.DevAppServerMain, --property=kickstart.user.dir=D:\appinventor\AppInventor2\resources\app.asar.unpacked, --disable_update_check, -a, 0.0.0.0, -p, 8088, D:\appinventor\AppInvento...
Why can't I inherit static classes?
...ter (for talking to industrial label printers). It has a bunch of windows API declarations. I now find myself writing another class for messing with printers which needs the same API calls. Combine? Not good. Declare them twice? Ugly. Inherit? Good, but not permitted.
–...