Posts by Brenddon Anjos • 436 points
24 posts
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answer23
viewsA: Laravel - Use JOIN + COUNT
Find the file config/database.php look for the field 'strict' and set it to false. 'mysql' => [ 'strict' => false ]
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votes1
answer32
viewsA: Limit a table to the print page limit
First question, are you using the eloquent for the consultation? If yes you can limit the number of items in various ways, I advise using limit() or paginate(). The limit limits the amount of…
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answers351
viewsA: Laravel Token Validation (Passport)
There is no way and even if it is not possible to validate the token in the frontend, if you want to validate one token, or receive another after it expires, it is necessary to send a request to the…
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answer118
viewsA: Keep a Changed Textview even after closing the app
You can do this in various ways, the most viable is to create a Sqlite database, or save it in a Sharedpreferences type variable, which is widely used for session. As the Sqlite method is more…
androidanswered Brenddon Anjos 436 -
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answer89
viewsA: Autofocus in Edittext does not work
You can put in the edittext the field that will receive the next focus, thus: android:nextFocusDown="@id/seuEdittext" If your focus is set to the top, do so: android:nextFocusUP="@id/seuEdittext"…
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answers83
viewsQ: Keep your focus on edittext after pressing Enter
I have a barcode reader that does the action of putting the text in edittext and pressing enter automatically, I implemented the function while reading but I would like the focus on edittext to…
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answer267
viewsA: How to take position of the item from an Autocompletetextview (Android)
From what I understand, the best solution is to go through the array and find the position of the selected item, like this: spinner_produtos.setOnItemClickListener(new…
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answer115
viewsA: How to Create a Browsing History For Android Browser? -Android Studio
The ideal would be to create a Sqlite database with a table for the history and save the data, such as the url, access date etc and such. This way you can display it later and the person can access…
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answer199
viewsA: I can’t adjust the image size to the layout
Now I understand the problem. You have two options, this: <ImageView android:layout_width="match_parent" android:layout_height="match_parent" android:layout_weight="1"…
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votes2
answers2017
viewsA: Text View Null: void android.widget.Textview.setText(java.lang.Charsequence)' on a null Object Reference
Bro you did not say if Textview is in Activity or in the Textview view, anyway the error is in the edittext statement, when you declare so: txtResultado= findViewById(R.id.txt_result); it…
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answer2046
viewsA: Access the camera of the mobile phone in a Webview in Android Studio
Try assigning permissions to the class as well, and load your HTML with Loadurl: WebView wView = (WebView) findViewById(R.id.seuWebView); wView.getSettings().setJavaScriptEnabled(true);…
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answer53
viewsA: Check if current time is within the radius set in the database
The sqlite supports the team in queries, but it searches data in hours, minutes and seconds (HH:mm:ss) so if you pass this format (HH:mm) will give error. First convert your date to the valid format…
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answers536
viewsA: Running threads on android
The best way to implement this is by using Asynctask, it looks like this: class Tarefa extends AsyncTask<String, String, String> { ProgressDialog dialog = new ProgressDialog(this); @Override…
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votes3
answers218
viewsA: Textview when clicking , increase certain value that is in Edit text
teste = findViewById(R.id.add10); teste2 = findViewById(R.id.editText); teste.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { int…
androidanswered Brenddon Anjos 436 -
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votes1
answer310
viewsQ: How to call a Method in View using a Class that extends from Fragment
I have several buttons in a view that call the addNumero method in Onclick, something like this: <Button android:layout_width="match_parent" android:layout_height="match_parent"…
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answer944
viewsA: Pick up product prices in an array, add them up and present the total sum in a Textview
Bro you’re using a String Arraylist (List), and concatenating values, so you won’t be able to redeem the tap values. Then the first thing to do is create a class of objects with the elements you…
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answer444
viewsQ: Logout when closing app
Guys, I have an app that runs login, for this I use sharedPreferences(), I have a quit button that causes the user to depress the system, which works this way: SharedPreferences pref =…
androidasked Brenddon Anjos 436 -
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votes1
answer29
viewsA: animate removeAllViews when recreating view
Inside the res folder is a directory with the name "anim", if you don’t have it, you create this folder, and create an Animation Resource file, or use one that you have there. Example of Animation…
androidanswered Brenddon Anjos 436 -
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answer52
viewsA: Sqlite Database is not entering values
If you replace long rowid = db.insert(DBHelper.TBL_RESTAURANTE, null, dados); for long rowid = db.insertOrThrow(DBHelper.TBL_RESTAURANTE, null, dados);, it will work, if something goes wrong it will…
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votes3
answers1372
viewsA: Transforming String into an Array - Javascript
Try to improve your return and give Split in some character specify, more or less like this: var array = sua_string.split(","); var v1 = array[0]; var v2= array[1];…
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votes3
answers2290
viewsA: Use database data in a select option (HTML/PHP)
Simple, do it and be happy: <?php $sql = mysqli_query($conexao, "select nome_fantasia from fornecedores");?> <select><?php while($resultado = mysqli_fetch_array($sql)){ ?>…
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answers1254
viewsA: require_once does not work
Mano is a fact that has error, only has to require_once produces an error treatment that terminates the script, uses include_once in place that it will display you the error and you see what is…
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answer319
viewsA: UTF-8 Does not work on all pages
I’m not sure if this is going to work but I believe so, so try this: <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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votes4
answers3003
viewsA: Allow uppercase letters only in Edittext
If you put android:inputType="textCapCharacters" in XML it will prioritize the uppercase letter, but the user will be able to change depending on the device, so I suggest that you contort when you…