the app is used to sign up for events. Now I am unable to display more then one card in the recycler view even though there is data in the database.it only would display only the first row of data. I know this as I have deleted the first row and the app shows the new first row. The php
Tag: java
File uploading with php: problem with $_POST[‘filename’]
I want to upload files from my Android app to my php server (through a https upload URL) Here is my php code : The content of $_FILES[‘uploaded_file’] is: So everything seems ok as I get the name of my file and its correct size. But when I log $_POST[‘filename’], I get a null string. H…
REST Server-Client Communication
I’m developing an Android app in Java and I need to add a REST Server-Client Communication feature to it. I assume that the following code should post data to a .php file and will be thankful if someone explains to me what does it do and how to use it properly: Answer My answer is in as comments in your
How do PHP mb_convert_encoding functions use in Java?
I have a base64 encode want convert to utf8 string ，use php mb_convert_encoding convert is normal，code by： How to convert to utf8 string in java. I want result is : Answer Use Hex class in commons-codec library. use import org.apache.commons.codec.binary.Hex; and then: Since in your PHP code the string is sel…
RecyclerView Update Single Item’s Child
My Recyclerview list is as in the picture. I want to update the child (example: just the ‘Like’ part) of a single item in my list. I did some research on the subject. I can update the whole item. However, what I need is to update one child of the item. I need code snippet on this. I’m new he…
Updating stocks quantity in Product Table from Cart
Hello everyone so basically I have this 2 tables ProductLists and Cart Note: Cart table contains temporary datas inside it, if the orders inside cart table are already paid the table itself will truncate. I tried running this query and this happened output any advice on how to do this without making the stock…
Avoid Service locator in strategy design pattern [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 8 months ago. Improve this question Take a look on that pseudocode As service locator is considered as a…
“Value <br of type java.lang.String cannot be converted to JSONObject" – Android Studio
So I am using Android Studio (Java), and I have to communicate with a website that I made using Apache (xampp). I put in a json object 3 variables. Two of them are strings and the other is a signature I made using the code on the website – https://developer.android.com/training/articles/keystore. The er…
Getting the exact ping in ms from the server [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 9 months ago. Improve this question i’m having trouble trying to get the exact ping value in ms from the server and stori…
How to send UTF-8 command line data from PHP to Java for correct encoding
I am trying to pass a UTF-8 string as a command line parameter from PHP to a Java program. When I view the string in the PHP debugger, it show correctly: Présentation Yet when I look at the arg[0] data in the Java debugger (and the returned value passed back to the PHP program) I see: Pr??sentation I have tri…