Interesting questions
-
0
votes2
answers105
views$_post returns empty, tried everything, guys. Please help me
I have this problem and can not solve, the form is correct but when the user clicks the save button, the save.php file is triggered normally, but loses the contents of $_POST.... Help me! index.php…
-
0
votes1
answer131
viewsHow to Insert with values posted in textarea
I would like to know how I can make use of textarea together with php and mysqli to do the following need to send 12 items within a textarea and that these items are put with line break and that…
-
-3
votes1
answer41
viewsMysql connects but does not display keys
Good morning my code returns this error Fatal error: Uncaught Error: Call to Undefined Function mysql_query() in /home2/minhap26/public_html/pages/lists.php:8 Stack trace: #0…
-
3
votes1
answer263
viewsWhat is the logical port of the user in PHP?
What is "logical port"? And how to detect the logic port of the user using PHP? Would that be? $porta = $_SERVER['REMOTE_PORT']; Source:…
-
3
votes1
answer337
viewsSet date inside an Arraylist using Cursor
In a App finance the cursor has no type of getData or getCalendar. What to wear instead? public List<Despesa> getLista() { Cursor c = getWritableDatabase().query(TABELA, COLUNAS, null, null,…
-
3
votes4
answers290
viewsPassword and redirection
I am trying to create a website that has a page, where the user needs to enter a password, after entering the password, if correct it redirects the user to a home page, otherwise it displays an…
-
2
votes1
answer607
viewsGenerate . exe from my Program
Well I’m in doubt I saw in a forum something about that Content found in the forum and I’m looking for more explanations and examples I am developing an Auto-Backup Database generating your . SQL…
-
0
votes1
answer411
viewsHow to check if the fields are empty before adding to the arraylist?
I have a question: how could I check if the fields of my Jtextfields are empty before adding to the arraylist? as would be the validation in this part of code? Endereco enderecoPJ=new Endereco();…
-
0
votes1
answer528
viewsGoogle Maps Geolocation API
I’m willing to check the status my client is in to show the nearby establishments in that region. How do I get this information through Google Maps Geolocation API? There’s another better way? The…
-
0
votes2
answers374
viewsWhy am I getting the error : android.content.res.Resources$Notfoundexception: Resource ID #0x0
Can anyone explain to me what the mistake is in this code? I honestly don’t understand why I’m getting this mistake ! Java : public class Chose_curso extends AppCompatActivity { private TextView…
-
3
votes1
answer65
viewsPygame how to make the character jump
I’m taking my first steps in pygame, and I’m trying to get the game character to jump, but I stumbled upon one mistake: the character just teleports up and down in 2 frames he did the whole move,…
-
0
votes0
answers57
viewsTransforming Code into Ajax Jquery for Pure Javascript
Hello, everybody all right? I’m creating a pagination system. However, the pagination system is the only system of the site that is using Jquery. That is, it is loading an entire library, affecting…
-
1
votes1
answer257
viewsCreating a list with c++ sublists
I’m trying to create a list with sublists (20.0 20.0 0.0) (36.0 150.0 0.0) (200.0 130.0 0.0) (215.0 20.0 0.0) in C++ and I would like some help because I don’t know how to put the 4 together to form…
-
0
votes0
answers9
viewsDisplay only 4 indicators in the Carousel (Primeng)
Good night, you guys. I’m trying to leave only 4 Carousel indicators being displayed on his footer. I am using Primeng, but on the indicators I did not find in the documentation something that…
-
4
votes1
answer1201
viewsHow to update a Dropdownlist without refreshing the page
I have a State Dropdown, and a City Dropdown, and a zip code field, which is making use of the mail online API, when I put a zip code, my system checks whether the city already exists in the…
-
2
votes0
answers895
viewsJava Swing program does not open window outside of Netbeans, but is open in processes
My problem is that I made a program in Java in Netbeans and it works normally, but the problem is, when I open it. jar outside the IDE, window is not opened. Here a simple code with the same…
-
1
votes1
answer37
viewsJavascript sends Ubmit even checking date
I have a function in JS that validates the date so that it is not less than today’s date, it is working correctly, but when pressing the button of the form, it shows the message that the date is…
-
0
votes4
answers79
viewsFind names in 2 different tables
I want to search in 2 tables of the database where the name equals the variable $nome. I would not like to join data as if they were FK, but pull all the information from these tables (other…
-
0
votes1
answer98
viewsDisable one button at a time jquery
Gentlemen, I have a question in this part of my code: I need to send a request and then disable the Ubmit button. The Jquery code that does this is already working, but when I use it for the second…
jqueryasked 10 years, 5 months ago Raphael Cortes 39 -
2
votes3
answers788
viewsGet line from a file
I am reading a txt file in PHP, and I want to get the first line and the last line to write. I used this code to read the whole file line by line. But what I want is just a few lines. $fp =…