大约有 1,900 项符合查询结果(耗时:0.0141秒) [XML]

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App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网

...2:发送最新的保留消息覆盖之前的(推荐); 官方英文原版文档点此。 切换 目录 关注 我们 关注我,不迷路 在线 客服 ...
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How to retrieve the dimensions of a view?

I have a view made up of TableLayout, TableRow and TextView . I want it to look like a grid. I need to get the height and width of this grid. The methods getHeight() and getWidth() always return 0. This happens when I format the grid dynamically and also when I use an XML version. ...
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Listing all extras of an Intent

... private TextView tv; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); tv = new TextView(this); tv.setText("Extras: \n\r"); setContentView(tv); StringBuilder str =...
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How to get current timestamp in milliseconds since 1970 just the way Java gets

...me.h> struct timeval tp; gettimeofday(&tp, NULL); long int ms = tp.tv_sec * 1000 + tp.tv_usec / 1000; refer this. share | improve this answer | follow ...
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How can I read a text file in Android?

...'ll need to add proper error handling here } //Find the view by its id TextView tv = (TextView)findViewById(R.id.text_view); //Set the text tv.setText(text.toString()); following links can also help you : How can I read a text file from the SD card in Android? How to read text file in Android?...
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Making a LinearLayout act like an Button

...lp me for just add the default pressed and released UI state (like in a ListView for instance). share | improve this answer | follow | ...
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How to set TextView textStyle such as bold, italic

How to set TextView style (bold or italic) within Java and without using the XML layout? 27 Answers ...
https://www.tsingfun.com/it/cpp/1446.html 

C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术

..._lock(&mutex); while(!toStop && (rear+1)%MESSAGE_COUNT==front){ t.tv_sec = time(NULL)+1; t.tv_nsec = 0; pthread_cond_timedwait(&condition,&mutex,&t); } if(toStop){ pthread_cond_broadcast(&condition); pthread_mutex_unlock(&mutex); return -1; } int messa...
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如果后面再出现“AI伴侣断开连接”,说明mit官方的rez服务器有问题,需要重...

如果后面再出现“AI伴侣断开连接”,说明mit官方的rez服务器有问题,需要重启等处理。原因大概是wenrtc通信问题,官方论坛有提到。。。但是保险起见,如果频繁出现,则需要启用我们自己的rez服务器。或者aiStarter顶上昨天坏...
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How to add Action Bar from support library into PreferenceActivity?

...elegate().getMenuInflater(); } @Override public void setContentView(@LayoutRes int layoutResID) { getDelegate().setContentView(layoutResID); } @Override public void setContentView(View view) { getDelegate().setContentView(view); } @Override publ...