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Select all text inside EditText when it gets focus
...u can try in your main.xml file:
android:selectAllOnFocus="true"
Or, in Java, use
editText.setSelectAllOnFocus(true);
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Get yesterday's date using Date [duplicate]
...:mm:ss");
// Create a calendar object with today date. Calendar is in java.util pakage.
Calendar calendar = Calendar.getInstance();
// Move calendar to yesterday
calendar.add(Calendar.DATE, -1);
// Get current date of calendar which point to the yesterday now
Date yesterda...
How to set a Fragment tag by code?
...a layout file. But this question refers to setting the tag dynamically in Java.
– IgorGanapolsky
May 11 '13 at 15:17
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程序员保值的4个秘密 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...比如 J2EE ，比如 Ruby on Rails ，比如 Python 和 Django ，比如 Java 和 Android ，比如 Objective-C 和 Cocoa Touch ，比如 JavaScript, PHP……太多了，数不胜数。
应用层面的开发技术，很多人觉得门槛低，小年轻和富有经验的老资格差别不大，后...
How to install Maven 3 on Ubuntu 18.04/17.04/16.10/16.04 LTS/15.10/15.04/14.10/14.04 LTS/13.10/13.04
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How to delete SQLite database from Android programmatically
...ust type from your shell:
adb shell
cd /data/data
cd <your.application.java.package>
cd databases
su rm <your db name>.db
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How to assert greater than using JUnit Assert?
...Than(Long.parseLong(currentTokenValues[1])));
That gives an error like:
java.lang.AssertionError: timestamp
Expected: a value greater than <456L>
but: <123L> was less than <456L>
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How to read an external properties file in Maven
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How do you set EditText to only accept numeric values in Android?
...What if my editText appears in the dialog, and thus, I only declare it in .java code? i.e. the dialog editText does not appear in XML file. How can I still achieve this?
– Sibbs Gambling
Jun 20 '13 at 7:41
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Check whether a string matches a regex in JS
I want to use JavaScript (can be with jQuery) to do some client-side validation to check whether a string matches the regex:
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