There are two ways to clear a Flask session. The most straight-forward way is this: You can also iterate over the session keys:
Leave a Comment
Published December 17, 2018
Tag: Python
Published November 30, 2018
Supply a list of strings to str.startswith()
Often you not only want to check if a string starts with one string, but with many. If you supply a tuple, that’s actually possible.
Leave a Comment
Published November 6, 2018
Call “git pull” from Python
Imagine you set up a project that is directly cloned from git and you want to update it from the projects logic itself instead of…
Leave a Comment
Published November 1, 2018
Get list index of a list item in Python
If you want to find the index of an list element, you can use the list.index() method: [sc name=”src” url=”https://stackoverflow.com/questions/176918/finding-the-index-of-an-item-given-a-list-containing-it-in-python” ]
Leave a Comment
Published October 22, 2018
Hidden features of programming languages
In many languages, there are some hidden, useful features. To add every one of them in a single post would explode the size of the…
Leave a Comment
Published October 22, 2018
Fix “mysql_config not found” error on Linux
If you have database interaction in your application, it may fail with the following error after installing the needed modules: EnvironmentError: mysql_config not found That…
Leave a Comment
Published October 16, 2018
Disable logging messages from Urllib and Requests libraries
If you use the urllib3 or requests library to perform web requests (for example for API calls) you may want to disable these logging messages:…
Leave a Comment
Published October 16, 2018
Convert bytes to a string
You can convert a bytes array to a string using the decode() method: [sc name=”src” url=”https://stackoverflow.com/questions/606191/convert-bytes-to-a-string” ]
Leave a Comment
Published October 16, 2018
Check if a strings starts or end with a specified value
Python has some nice methods to check if your strings start or end with a specified string, with str.startswith() and str.endswith(). They return a boolean…
Leave a Comment
Published October 1, 2018
Remove leading and trailing characters
If you work with data like IDs, you may want to remove leading and/or trailing characters or numbers from a string. Python provides methods for…
Leave a Comment