大约有 3,000 项符合查询结果(耗时:0.0170秒) [XML]
Why are Python's 'private' methods not actually private?
...essible by their given names. You
can access the __parse method of the
MP3FileInfo class by the name
_MP3FileInfo__parse. Acknowledge that this is interesting, then promise to
never, ever do it in real code.
Private methods are private for a
reason, but like many other things in
Python...
云数据及Firebase组件简介 · App Inventor 2 中文网
...何 MIT App Inventor 用户都可以通过 MIT 提供的特殊默认帐户免费使用 FirebaseDB 组件。
该 MIT 帐户仅用于个人工作和测试。 您需要获得自己的 Firebase 帐户,才能制作大量使用的应用程序并分发给大量用户。
当前版本的 FirebaseDB 组...
远程临场机器人 你会买单吗? - 资讯 - 清泛网 - 专注C/C++及内核技术
...观,你会发现很多地方都可以通过机器人参观,而且都是免费的。”孔尧这样介绍。
越来越多的国外企业也已经瞄上了这一领域。在国外,企业一般将它用于远程开会。根据孔尧的说法,如今,全世界大概有十几家公司在做,...
VC的陷阱,看哪些条款会威胁到创业者的利益 - 资讯 - 清泛网 - 专注C/C++及内核技术
...助各类第三方机构如股权众筹平台提供的创业服务,寻求免费的法律咨询。
参与优先股
比起员工们手持的普通股,参与优先股具有以下优点:
在普通股之前参与派息;
与普通股一样参与剩余盈利的分配(普通优先股不在...
Nodejs send file in response
...
Here's an example program that will send myfile.mp3 by streaming it from disk (that is, it doesn't read the whole file into memory before sending the file). The server listens on port 2000.
[Update] As mentioned by @Aftershock in the comments, util.pump is gone and was re...
FFmpeg on Android
...));
}
ShellDummy shell = new ShellDummy();
String mp3BitRate = "192";
try {
ffmpeg.extractAudio(in, out, audio, mp3BitRate, shell);
} catch (IOException e) {
Log.e(DEBUG_TAG, "IOException running ffmpeg" + e.getMessage());
} c...
Find and copy files
...
find -iname '*.mp3' -mtime -1 -exec cp {} /home/my_path/ \; is there anything wrong with this command ? it's not working
– mrid
Feb 20 '18 at 5:13
...
Linux C/C++程序常用的调试手段及异常排查总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
性能如何
是否有一些执行耗时的操作,I/O,网络文件下载,文件解析等,是否可以进行优化?是否会影响到功能体验?使用异步线程执行会更好吗?
多线程相关
是否涉及到多线程,临界区访问是否正常?会引入多线程...
Encapsulation vs Abstraction?
... mobile phone, you see their different types of functionalities as camera, mp3 player, calling function, recording function, multimedia etc. It is abstraction, because you are seeing only relevant information instead of their internal engineering.
abstract class MobilePhone
{
public vo...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...《App Inventor 2 MQTT拓展入门(保姆级教程)》
最新版拓展下载:
de.ullisroboterseite.ursai2pahomqtt.aix
MQTT(Message Queuing Telemetry Transport:消息队列遥测传输)
MQTT 发明于 1999 年,为物联网设计的轻量级协议,基于TCP协议实现。
M...
