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Default filter in Django admin

...ve a field named as status which has three values: activate , pending and rejected . When I use list_filter in Django admin, the filter is by default set to 'All' but I want to set it to pending by default. ...
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How to use LocalBroadcastManager?

How to use/locate LocalBroadcastManager as described in google docs and Service broadcast doc ? 12 Answers ...
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Array versus linked-list

...er of changing what points to what. Shuffling an array is more complicated and/or takes more memory. As long as your iterations all happen in a "foreach" context, you don't lose any performance in iteration. share ...
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Javascript array search and remove string?

... = ['A', 'B', 'C', 'B']; t.splice(t.indexOf('B'), 1); // will return ['B'] and t is now equal to ['A', 'C', 'B'] share | improve this answer | follow | ...
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Regular Expression to match only alphabetic characters

... expression which will match a string that only has alphabetic characters, and that alone. 5 Answers ...
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How can I pass data from Flask to JavaScript in a template?

...t; </body> </html> You can also use for loops, if statements and many more, see the Jinja2 documentation for more. Also, have a look at Ford's answer who points out the tojson filter which is an addition to Jinja2's standard set of filters. Edit Nov 2018: tojson is now included in ...
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How can I calculate the number of lines changed between two commits in git?

...rather than specifying commit ranges, just select commits since last week) and --no-merges (merge commits don't actually introduce changes), as well as the pretty output options (--pretty=oneline, short, medium, full...). Here's a one-liner to get total changes instead of per-commit changes from gi...
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Using column alias in WHERE clause of MySQL query produces an error

...an only use column aliases in GROUP BY, ORDER BY, or HAVING clauses. Standard SQL doesn't allow you to refer to a column alias in a WHERE clause. This restriction is imposed because when the WHERE code is executed, the column value may not yet be determined. Copied from MySQL documen...
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Changing every value in a hash in Ruby

I want to change every value in a hash so as to add '%' before and after the value so 11 Answers ...
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Git on Bitbucket: Always asked for password, even after uploading my public SSH key

...ollowing: open your config file in your current repo .. vim .git/config and change the line with the url from [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* url = https://Nicolas_Raoul@bitbucket.org/Nicolas_Raoul/therepo.git to [remote "origin"] fetch =...