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Select all text inside EditText when it gets focus
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You can try in your main.xml file:
android:selectAllOnFocus="true"
Or, in Java, use
editText.setSelectAllOnFocus(true);
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How to compare dates in Java? [duplicate]
...ava.time (JSR-310).
Back-ports are available for Java 6 and 7 as well as Android.
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How to convert java.util.Date to java.sql.Date?
... back-ported to Java 6 & 7 in ThreeTen-Backport and further adapted to Android in ThreeTenABP.
A SQL data type DATE is meant to be date-only, with no time-of-day and no time zone. Java never had precisely such a class† until java.time.LocalDate in Java 8. Let's create such a value by getting t...
When exactly is it leak safe to use (anonymous) inner classes?
I have been reading some articles on memory leaks in Android and watched this interesting video from Google I/O on the subject .
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View's getWidth() and getHeight() returns 0
I am creating all of the elements in my android project dynamically. I am trying to get the width and height of a button so that I can rotate that button around. I am just trying to learn how to work with the android language. However, it returns 0.
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Best practice for storing and protecting private API keys in applications [closed]
...from such self-documenting code is trivial, for instance with the standard Android tool dx.
You can apply ProGuard. It will leave the key strings untouched, but it will remove the constant names. It will also rename classes and methods with short, meaningless names, where ever possible. Extracting t...
How can I add a third button to an Android Alert Dialog?
...ackoverflow.com%2fquestions%2f4671428%2fhow-can-i-add-a-third-button-to-an-android-alert-dialog%23new-answer', 'question_page');
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Make HTML5 video poster be same size as video itself
..."contain" distorted the poster on-play in the Samsung native browser under android 5.1.1. And is doesn't affect IE!
– plugincontainer
May 8 '18 at 16:12
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解决：Successful WSAStartup not yet performed. Error code : 10093. - c...
出现10093错误的原因是应用程序没有调用 WSAStartup，或者 WSAStartup 失败。
原因：调用WSASocket等Socket函数之前必须先执行WSAStartup()初始化。
解决方法：
代码:BOOL CxxxApp::InitInstance()
{
WSADATA wsaData;
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Windows下通过端口号查找出对应的进程名称 - 脚本技术 - 清泛IT社区，为创新赋能！
...哪个程序在监听此端口，此时就可以用下面的方法找出该应用程序。首先打开CMD窗口，运行netstat -a，查看需要查询的端口号，这里为80端口，如下图：
继续使用CMD窗口，输入netstat -aon|findstr "80"命令查询端口被哪个进程...