Ogima Cooper, Author at iZZiSwift

Python is a powerful general-purpose programming language.

How to access data when form.is_valid() is false

January 13, 2021 Ogima Cooper

Question or problem about Python programming: When I have a valid Django form, I can access the data with form.cleaned_data. But how do I get at the data a user entered when the form is not valid i.e., form.is_valid is false.

python mpl_toolkits installation issue

January 13, 2021 Ogima Cooper

Question or problem about Python programming: After command pip install mpl_toolkits I receive next error:

Populating tableview cells from JSON with Alamofire (Swift 2)

January 13, 2021 Ogima Cooper

Question or problem in the Swift programming language: I have the following code.

Quick way to fix Xcode warnings

January 13, 2021 Ogima Cooper

Question or problem in the Swift programming language: I’ve been switching between versions of Swift in Xcode 6 and my project now has 220 warnings. Mostly minor code suggestions.

What are the differences between add_axes and add_subplot?

January 13, 2021 Ogima Cooper

Question or problem about Python programming: In a previous answer it was recommended to me to use add_subplot instead of add_axes to show axes correctly, but searching the documentation I couldn’t understand when and why I should use either one of these functions.

Calculating attributed string height

January 13, 2021 Ogima Cooper

Question or problem in the Swift programming language: I’m trying to set a tableViewCell height equal to the height of the attributedString inside the cell. However whatever I do it does not seem to have the correctSize. this is what I’ve tried so far

Trapping signals in a Swift command line application

January 13, 2021 Ogima Cooper

Question or problem in the Swift programming language: How to capture different signals such as SIGINT and SIGTERM in Swift correctly? For example, when people stop my script by pressing Control-C, I want to do some cleanup before terminating it.

How to insert pandas dataframe via mysqldb into database?

January 13, 2021 Ogima Cooper

Question or problem about Python programming: I can connect to my local mysql database from python, and I can create, select from, and insert individual rows.

use of let in optional value along with if

January 13, 2021 Ogima Cooper

Question or problem in the Swift programming language: From the Swift book, that Apple has released we can make optional value by putting ? to a variable like

Set UILabel’s number of lines depending by the text contained – Objective C and/or Swift

January 13, 2021 Ogima Cooper

Question or problem in the Swift programming language: I’m trying to display some random text into a UILabel and of course I have nothing but its width. Is there a way to set my UILabel’s height and/or number of lines depending by the text contained in it?