Posts by An. Jorge • 193 points
22 posts
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2
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answers445
viewsQ: How to concatenate value to a column of a table in csv?
I’m having a hard time creating an algorithm that adds an element to the third row in the CSV file in the Python language. The file has following data: Serial; Imei; Número; Icc; Stock…
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answer392
viewsA: Error and music written in Python
Good night, You can listen to the music with the help of the pygame library as well as other solutions. Your music should be in the same directory as the file import pygame pygame.init()…
python-3.xanswered An. Jorge 193 -
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answer525
viewsQ: Method of choice with while
I have two options and the program should say which one was chosen, if the input is wrong should ask to repeat the request. Problems: Option 2 repeats 2 times until right. Option 1 does not say a…
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answer126
viewsQ: Problem changing screens with Navigation Controller
I have a small problem, my App uses the Navigation Controller and a View controller, I have declared trails that bridge the gap between Cells. When running the app starts in Navigation Controller…
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answers744
viewsQ: How to validate if Textfield is empty?
Good night, my friends I am having difficulty in the following, I intend that the user receive a warning when the textfield is empty and if it pressed the button. tried with the if condition…
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answer233
viewsQ: Differences between tableView.dequeueReusableCell and Uitableviewcell
Good night, I would like to know what is the difference between the parameters below, if one is but effective than the other, less chances of error etc. From what I see in practice both do the same…
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answers241
viewsA: Uitextfielddelegate does not hide the keyboard
I solved the problem of hiding the keyboard only in delegate to textField in the View controller. Click on Textfield Press control+click drag the web to the view controller shortcut at the top of…
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answers241
viewsQ: Uitextfielddelegate does not hide the keyboard
Good night, fellas I’m having a little trouble with Uitextfielddelegate. I intend that when the user clicks the return key (Back) the keyboard disappears for a few moments and goes back to textField…
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answers1673
viewsA: When should I use the </img> tag or the background CSS property?
Hello, responding in a practical and simple way you can use the images in the CSS if you want them at the bottom of your page as the same background. And those with the normal image body img tag,…
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answers1142
viewsQ: How to Change the Language of Netbeans IDE On Mac?
Good night, Can you help me change the language in netbeans IDE 8.2 ? my operating system is in Portuguese but since the first version of netbeans was installed in English I think it may have…
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answer1089
viewsQ: How to import external Jquery?
Good afternoon, my friends I have a problem importing external javascript, (in the case of Jquery library) The files are in the correct folder but when I call by src="" nothing happens. Thanks for…
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answer55
viewsQ: How to improve this method that compares three numbers?
Can help me improve this little code so it’s less extensive and clean? The code compares three numbers and shows which and the largest among them: @IBAction func comprar(_ sender: Any) { if…
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answer67
viewsQ: Array View
I am having trouble running Xcode due to below error: override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let cell: TableViewCell =…
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answers1628
viewsA: How do I export a trial app without the apple Developer program?
Boas, Clever Without the Apple account program is not possible, as far as I know. Also you can’t simulate an Xcode app on your iPhone that tried with Swift 3 Xcode 8.
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answer31
viewsQ: Simulated Metrics Change in Xcode 8
With the change of Simulated Metrics which of the options below use?…
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answers414
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answers66
viewsQ: How do I Alert message Uialertcontroller
Good, How do I make an Alert? the way I did it seems to be all right except for the function error. some help, since thank you.…
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answer565
viewsA: How to add image to Launchscreen.storyboard
Good, The image may be outside the Assets works the same, however it does not seem advisable since it is advised to always use the Assets folder to save the project files.
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answers333
viewsQ: How to insert link on button
Good, how do I insert a link in a tried button below and it didn’t work. @IBAction func urlDisplay(_ sender: AnyObject) {…
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answers80
viewsQ: how to add white space between strings
Good, I have 2 fields: First and Last. in the output the 2 names come out pasted without space between them. this already thanks for the help.…
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answer26
viewsQ: Uiresponder Signal
Good afternoon, I made a small app with Swift 2.3 Xcode 7.3.1. with the upgrade of Swift 3 and Xcode 8 started to show the error below. some help please.…
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answers64
viewsQ: Variable does not appear as declared
Two issues: I do not understand what is the reason at each end of text seems a \n. I declared a variable name, and when I call the variable in the middle of the text it does not seem that it has not…