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How to determine device screen size category (small, normal, large, xlarge) using code?
...:-) But for those (like me) forced to still support Android 1.5 we can use java reflection for backward compatible:
Configuration conf = getResources().getConfiguration();
int screenLayout = 1; // application default behavior
try {
Field field = conf.getClass().getDeclaredField("screenLayout");...
How can I get Docker Linux container information from within the container itself?
...
To get the hostname that matches the Container Id in Java, use InetAddress.getLocalHost().getHostName().
– Nathan
Jan 18 '19 at 0:15
2
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What is a “bundle” in an Android application
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A Bundle is very much like a Java Map object that maps String keys to values. It's used to pass information between activities and other application components. It's also used by the framework to capture and restore state information.
The reason Android...
Logic to test that 3 of 4 are True
...ndicates that converting bool to int gives the expected values 0 or 1.
In Java and C#, you can use the following construct:
if ((a?1:0) + (b?1:0) + (c?1:0) + (d?1:0) == 3)
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share
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improve...
How to make part of the text Bold in android at runtime?
...llo</b> <i>World</i> ]]></string>
Then in the java file :
TextView myTextView = (TextView) this.findViewById(R.id.myTextView);
myTextView.setText(Html.fromHtml( getResources().getString(R.string.mystring) ));
...
The import android.support cannot be resolved
...ese Steps:
For Eclipse:
Go to your Project's Properties
Navigate to the Java Build Path
Then go to the Libraries tab. There click the Add External JARs Button on the Right pane.
Select the android-support-v4.jar file, usually the path for the Jar file is :
YOUR_DRIVE\android-sdks\extras\android\s...
App Inventor 2 低功耗蓝牙(BLE) 硬件接入、数据通信及IO控制 · App Inventor 2 中文网
...UID是不同的，具体可以查看硬件提供的文档或厂商提供的java源码，一般会有提供。
一个硬件UUID示例如下：
UUID分为标准UUID和厂商自定义UUID
标准UUID：由SIG发布，采用UUID基数 + 16位UUID的形式，如心率服务...
Attach to a processes output for viewing
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This is not working for me with a java process which calls System.out.println. There is no output at all to /proc/[pid]/fd/1
– Nick
May 13 '16 at 14:34
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MongoDB副本集详解 优于以往的主从模式 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...读写分离，首先需要在副本节点声明其为slave,
然后在JAVA程序中进行设置
其中的ReadRreference有几种设置,
primary:默认参数，只从主节点上进行读取操作；
primaryPreferred:大部分从主节点上读取数据,只有主节点不可用时从se...
How can I remove an element from a list?
...me="James",age=25,
interest=c("sports","music"),
lang=list(r=3,java=2,cpp=5)),
p3=list(name="Penny",age=24,
interest=c("movies","reading"),
lang=list(r=1,cpp=4,python=2)))
list.remove(devs, c("p1","p2"))
Results in:
# $p3
# $p3$name
# [1] "Penny"
#
# $p3$age
# [1] 24...