As a ruby developer, I was happy to find that VS Code / TextMate grammar files use the same regular expression engine called Oniguruma as ruby itself. Thus, I could be sure that when trying my regular expressions in my favorite online regex tool, rubular.com, there would be no inconsistencies due to the engine inner workings. - Source: dev.to / 7 months ago

In my testing on a couple of regex testers (https://rubular.com/ & https://regex101.com/) this seems to select the postcode correctly each time. Source: 12 months ago

Copied from Rubular ( a nice tool to test regexes ):. Source: over 1 year ago

To add on to this from a regex perspective - I find regex to be invaluable in my workflows. Once you learn the basics I always test and debug my strings using https://rubular.com because it has string hints at the bottom that are readily available. Source: over 1 year ago

Mostly trial and error using pythex.org for python, regextester.com for c/c++, or rubular.com if you're coding in ruby for some reason. Source: over 1 year ago

I have a list say list[a][b] of length 10.I want to print from list[0][b] to list[10][b] and use it in jinja2 template. Source: about 2 years ago

I am using Flask with Jinja2 as templating language. Source: about 2 years ago

I'm trying to issue a POST request within a Jinja template in Flask. However, parameters are passed in via GET by default, and this particular method only accepts POST requests. Source: about 2 years ago

For our application above, we defined the string "My flask app" within our Python code. This was okay, as it was a single line, but as our front-end code grows, it will be cumbersome to define everything in our Python file. Flask allows for separation of concerns though so-called "templates." These are usually .html files, with some Python logic mixed in through the Jinja template engine language. Let's add a... - Source: dev.to / almost 3 years ago