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How to concatenate strings in django templates?
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Use with:
{% with "shop/"|add:shop_name|add:"/base.html" as template %}
{% include template %}
{% endwith %}
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improve t...
Can I define a class name on paragraph using Markdown?
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Natively? No. But...
No, Markdown's syntax can't. You can set ID values with Markdown Extra through.
You can use regular HTML if you like, and add the attribute markdown="1" to continue markdown-conversion within the HTML element. This requires Markdown Extra though.
<p class='specialParagrap...
An error occurred while installing pg (0.17.1), and Bundler cannot continue
...ion was to install Postgres.
And then in terminal install using homebrew with the configuration:
gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/Versions/latest/bin/pg_config
Note: This answer has been edited to use the latest symlink that is currently included in shipping...
How to rename a single column in a data.frame?
I know if I have a data frame with more than 1 column, I can use
20 Answers
20
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Tomcat: How to find out running tomcat version
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edited Feb 6 '19 at 8:19
Svetlin Zarev
8,72433 gold badges3939 silver badges6767 bronze badges
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Cartesian product of multiple arrays in JavaScript
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2020 Update: 1-line (!) answer with vanilla JS
Original 2017 Answer: 2-line answer with vanilla JS:
(see updates below)
All of the answers here are overly complicated, most of them take 20 lines of code or even more.
This example uses just two lines of vani...
How to have stored properties in Swift, the same way I had on Objective-C?
I am switching an application from Objective-C to Swift, which I have a couple of categories with stored properties, for example:
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Delete all tags from a Git repository
I want to delete all the tags from a Git repository. How can I do that?
11 Answers
11
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How to bind an enum to a combobox control in WPF?
...een tries to add nice looking display strings but I don't want that complexity.
18 Answers
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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
...the column name, but instead you would have to find the name used to index it. To find that, issue the following select:
SHOW CREATE TABLE region;
This should show you the name of the index, something like this:
CONSTRAINT region_ibfk_1 FOREIGN
KEY (country_id) REFERENCES
country (id) ...