Interesting questions
-
0
votes2
answers205
viewsTable does not update correctly after editing
I have a dataTable and in the last column I have an edit button that opens a dialog with a field to be filled. When I click edit the table is updated with the edited data, but if I give an F5 the…
-
0
votes1
answer561
views -
2
votes1
answer718
viewsHow to create button in a Simpleadapter with event click excluding item
I set up a list in an android app that is a simple list using SimpleAdapter. What I need now is to delete the item from the list, but I don’t know how I would do it because I couldn’t get the…
-
5
votes2
answers103
viewsHow to change the code when the visitor is mobile?
I am developing a website, I want that when the user enters by phone the code change, can be with js or with html. Example (Visitor using Phone): <a href="fb://page/1703826839873386"…
-
1
votes1
answer113
viewsEntity Framework 6: Removal method does not work
I’m trying to delete an object using the Repository Pattern, but the problem is that when calling the method for removal nothing happens, nor throws exception. Financeirocontroller.Cs: [HttpPost]…
-
0
votes0
answers129
viewsAPI in existing system database
I am with a doubt, in our company we have a system, developed in Mysql and Delphi, this system is developed by a company, and we are with several development projects, several new systems (created…
-
2
votes1
answer47
viewsWindows service, using async method, is there a need?
In my system, I have some auxiliary routines, which are fired at defined times, outside of work hours. These routines are run by a Windows service program. Would you need to run these asynchronous…
-
2
votes0
answers27
viewsContext User does not return username Asp Net Core 3.1 C#
I’m trying to get the username logged in by the User context inside a controller. I’m using Identity to manage login and JWT to authenticate requests in my controller. I can get the values:…
-
0
votes1
answer83
viewsHow to Insert in Postgresql based on data from a Dataframe
I am trying to make an Index of the data I have in a Dataframe (regastei via API GET) for a table I created in Postgresql. I searched a lot but I could not get a return. Someone can help me?…
-
0
votes1
answer130
viewsShow xml nfe tag value in datagridview columns
I have a little problem because I am reading the tags of an xml of Nfe, but I am not able to show in the columns of datagridview, my code is reading the correct tags, but do not notice anything in…
c#asked 7 years, 12 months ago Junior Guerreiro 617 -
0
votes1
answer120
viewsOpen only one instance
I’m in trouble, I want to open a window with window.open in a chat, this is how, when a user sends a message, the main panel receives the message by socket using websocket.onmessage, then opens a…
-
0
votes2
answers76
viewsFetch input value from another php file
I am uploading images to a server folder using the following code: <iframe width="600" name="frmfoto" height="300" frameborder="0" src="teste2.php"></iframe> <script…
phpasked 8 years, 4 months ago Hebert Richard Masseno Dias 291 -
4
votes1
answer555
viewsBootstrap Nav-tab event to run on the c#server side
I am using the following code to use tabs in my Asp.Net application, is there any way to add an event so that when switching tab run some event on the server side equal to the ajaxcontroltoolkit…
-
-2
votes1
answer71
viewsMultidimensional php array error
I’m trying to find the difference between multidimensional arrays but presents these errors: Notice: Array to string Conversion in C: server htdocs System tests.php on line 319 Notice: Array to…
-
0
votes0
answers56
viewsReverse git checkout -f
By giving a git checkout -f in a modified file is it possible to recover the lost changes? Some way to reverse git checkout -f
gitasked 6 years, 8 months ago Lucas Marinzeck 318 -
0
votes0
answers31
viewsSaveall cakephp 2x
On my table Escola I have another associated table called EscolaPercentual. And I have a form that has data of the 2 tables, when saving in my action I give a SaveAll in the Model School, which has…
cakephpasked 10 years, 6 months ago Michel Henriq 647 -
1
votes1
answer386
viewsOpen screen inside mainactivity
I’m making a mechanical calculator, but I wanted to make several calculation options in the navigation drawer and when you click the specific calculator click on the screen (the intention is to make…
androidasked 9 years, 6 months ago Igor Oliveira 1,110 -
0
votes1
answer385
viewsSwap the first and last element of an array by creating a new array
Why the value of Numbers[0] changes to 3 after executing the code line below? New_Numbers [0] = Numbers [Numbers.length - 1]; The complete code: public static void main(String[] args) {…
-
1
votes0
answers33
viewsHow to do url encoded in base64_encode and base64_decode, be loaded in jwplayer
Ola would like your help to solve the following problem, I have a code that serves to make files from Mediafire, open in jwplayer. However I need url of Mediafire be coded. I tried to use…
-
-1
votes1
answer50
viewsHTML formatting
I have a little problem regarding an HTML code : Is there any possibility of breaking the form line above ? Code { head:"<style> body { font-family: Calibri; font-size: 12pt; width: 210mm;…
htmlasked 7 years, 1 month ago Mathews Palamartchuk 1