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Get users by name property using Firebase
... if you want to retrieve the data then do the following:
Using Firebase in Android App:
DatabaseReference ref=FirebaseDatabase.getInstance().getReference().child("users");
ref.addListenerForSingleValueEvent(new ValueEventListener() {
@Override
public void onDataCha...
Java - sending HTTP parameters via POST method easily
...ot of boilerplate, error prone code. I needed a lightweight wrapper for my Android projects and came out with a library which you can use as well: DavidWebb.
The above example could be written like this:
Webb webb = Webb.create();
webb.post("http://example.com/index.php")
.param("param1", ...
Prevent scrolling of parent element when inner element scroll position reaches top/bottom? [duplicat
...ure for Blink-based platforms too - and that's both Chrome (obviously) and Android WebView (soon).
Quoting the introducing article:
The overscroll-behavior property is a new CSS feature that controls
the behavior of what happens when you over-scroll a container
(including the page itself). You can ...
Replacing all non-alphanumeric characters with empty strings
... {IsDigit} doesn't work for me and {Digit} does is that I'm trying this on Android. And Android has UNICODE_CHARACTER_CLASS turned on by default. Thanks for clearance.
– Jakub Turcovsky
Apr 30 '18 at 11:28
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Is there a date format to display the day of the week in java?
...time functionality is back-ported to Java 6 & 7 in ThreeTen-Backport.
Android
Later versions of Android bundle implementations of the java.time classes.
For earlier Android, the ThreeTenABP project adapts ThreeTen-Backport (mentioned above). See How to use ThreeTenABP….
The ThreeTen-Extr...
req.query and req.param in ExpressJS
Suppose a client sends say Android (Key,value) pair in the request ........ which one to use ?
4 Answers
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How to set cursor position in EditText?
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use android:selection in xml with data binding
– Mubarak Mohideen
Jan 16 '19 at 11:49
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How to convert hex to rgb using Java?
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On android: Color.parseColor()
– Dawid Drozd
Apr 1 '15 at 12:16
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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
...2EE ，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，后浪会...
How to return a result (startActivityForResult) from a TabHost Activity?
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Oh, god! After spending several hours and downloading the Android sources, I have finally come to a solution.
If you look at the Activity class, you will see, that finish() method only sends back the result if there is a mParent property set to null. Otherwise the result is lost.
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