Posts by Leandro Ramos • 17 points
6 posts
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answer189
viewsQ: Separating a String without defined delimiter
I need some help, I have a String ex: 95YAH0T01MJ456348 - this String will always contain 17 digits and the String must always be separated in the first 6 digits so you can pick up and make a…
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answers21
viewsQ: Receive data in edittext from bluetooth reader and save automatically
Hello, I have the following problem, I have a mobile application where I was reading the barcodes by zxing library, but now I bought a data reader via bluetooth, the problem is that I need to…
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answers38
viewsQ: Populate Jsonarray with Sqlite3 data
I have a code that is to send my Android data to PHP in JSON, to save in Mysql. But I’m sending one at a time, I want this code to send one JsonArray at once. Method that sends data by parameters to…
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answer50
viewsQ: Problem sending a file by POST
The following code that I present to you right below is to upload a file ". CSV" and send the data to Mysql, but the post method is not sending anything to the function . PHP, and I get the message…
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answer32
viewsQ: Image being saved with poor quality
The following code is to save the image in a certain folder, which is taken by my application, but the image is saved with a horrible quality, even being at most "100". if (requestCode == 5) { if…
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answers104
viewsQ: Returning number of Sqlite records and displaying in Textview
I have an app and I need to display in a TextView the amount of records stored. public int contagem(){ createBank = new CreateBank(this); connecting = createBank.getReadableDatabase(); String cursor…