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How to parse/read a YAML file into a Python object? [duplicate]

... Here is one way to test which YAML implementation the user has selected on the virtualenv (or the system) and then define load_yaml_file appropriately: load_yaml_file = None if not load_yaml_file: try: import yaml load_yaml_file = lambda fn: yaml.load(open(fn)) ...
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Remove duplicate lines without sorting [duplicate]

... sort by prepended number Use cut to remove the line numbering (-f2- says 'select field 2 till end') share | improve this answer | follow | ...
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Use Font Awesome Icon As Favicon

...will display on Safari's pinned tabs and also regular tabs if the user has selected the "Show website icons in tabs" option. Example HTML for a color bookmark icon: <head> <link rel=mask-icon href=https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@5.14/svgs/solid/rocket.svg color...
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Django: Get an object form the DB, or 'None' if nothing matches

... cases where your logic expects there to be only a single object (which is selected by first()), but in reality multiple objects exist. Using get() instead of first() gives you an extra layer of protection, by raising MultipleObjectsReturned(). If the result being returned is not expected to return ...
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Data access object (DAO) in Java

... to persist. The Employee DAO will contain methods to insert/delete/update/select employee(s) – Rami Oct 4 '13 at 6:52 2 ...
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Detect If Browser Tab Has Focus

... onblur|.blur/onfocus|.focus "duplicate" calls window losing focus through selection of alternate app, like word This tends to be undesirable simply because, if you have a bank page open, and it's onblur event tells it to mask the page, then if you open calculator, you can't see the page anymore! ...
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How to clear basic authentication details in chrome

...for running apps in the background using that menu. Open the Chrome menu Select Settings Scroll to the bottom Click Show advanced settings... Scroll to the bottom Under System uncheck the box labeled: Continue running background apps when Google Chrome is closed ...
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Profiling Django

...elps me to see how many queries django-orm hits the db, and we can see how select_related() function do the trick hitting it less. – panchicore Mar 2 '10 at 14:20 11 ...
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Modify tick label text

I want to make some modifications to a few selected tick labels in a plot. 10 Answers ...
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JavaScript file upload size validation

...."); } else if (!input.files[0]) { bodyAppend("p", "Please select a file before clicking 'Load'"); } else { file = input.files[0]; bodyAppend("p", "File " + file.name + " is " + file.size + " bytes in size"); } } function bodyAppend(tagName, innerHTML) { ...