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JavaScript regex multiline flag doesn't work

...d news is that you can work around it by using a character class (e.g. \s) and its negation (\S) together, like this: [\s\S] So in your case the regex would become: /<div class="box-content-5">[\s\S]*<h1>([^<]+?)<\/h1>/i As of ES2018, JavaScript supports the s (dotAll) f...
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Real World Example of the Strategy Pattern

I've been reading about the OCP principal and how to use the strategy pattern to accomplish this. 17 Answers ...
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default select option as blank

...n't show up in the list anymore. Option 2 If you don't want to write CSS and expect the same behaviour of the solution above, just use: <option hidden disabled selected value> -- select an option -- </option> ...
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Rails ActionMailer - format sender and recipient name/email address

Is there a way to specify email AND name for sender and recipient info when using ActionMailer? 6 Answers ...
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How to check if a variable is a dictionary in Python?

...ele, collections.Mapping). It works for dict(), collections.OrderedDict(), and collections.UserDict(). The example in the question is specific enough for Padriac's answer to work, but it's not good enough for the general case. – Alexander Ryzhov Jun 28 '18 at 5...
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What is the difference between ui-bootstrap-tpls.min.js and ui-bootstrap.min.js?

...n. You would want to use the non tpls version if you have a custom way to handle/deliver all your partials and did not want them included in the main library. – cyberwombat Feb 2 '15 at 22:19 ...
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Is Python interpreted, or compiled, or both?

From my understanding: 11 Answers 11 ...
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Django Admin - Disable the 'Add' action for a specific model

I have a django site with lots of models and forms. I have many custom forms and formsets and inlineformsets and custom validation and custom querysets. Hence the add model action depends on forms that need other things, and the 'add model' in the django admin throughs a 500 from a custom queryset. ...
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PadLeft function in T-SQL

...r 123456789... So if your max value is 123456... you would see 0000123456 and if your min value is 1 you would see 0000000001 share | improve this answer | follow ...
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Difference between “or” and || in Ruby? [duplicate]

What's the difference between the or and || operators in Ruby? Or is it just preference? 8 Answers ...