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Mongo Shell - Console/Debug Log

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What is a git topic branch?

... https://github.com/dchelimsky/rspec/wiki/Topic-Branches explains this well: A “topic” branch is a separate branch that you use when working on a single “topic” (a bug fix, a new feature, or an experimental idea). Wor...
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How to return result of a SELECT inside a function in PostgreSQL?

... Hi please check the below link https://www.postgresql.org/docs/current/xfunc-sql.html EX: CREATE FUNCTION sum_n_product_with_tab (x int) RETURNS TABLE(sum int, product int) AS $$ SELECT $1 + tab.y, $1 * tab.y FROM tab; $$ LANGUAGE SQL; ...
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Django “login() takes exactly 1 argument (2 given)” error

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How can I change property names when serializing with Json.net?

...nes. The implementation of different naming strategies can be found here: https://github.com/JamesNK/Newtonsoft.Json/tree/master/Src/Newtonsoft.Json/Serialization share | improve this answer ...
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How to make a select with array contains value clause in psql

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Rails find_or_create_by more than one attribute?

...ll of these were factored out of rails just the attribute specific ones. https://github.com/rails/rails/blob/4-2-stable/guides/source/active_record_querying.md Example GroupMember.find_or_create_by_member_id_and_group_id(4, 7) became GroupMember.find_or_create_by(member_id: 4, group_id: 7) ...
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Is it valid to have a tag inside another tag?

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How to check if object property exists with a variable holding the property name?

...his method: if (myObj.hasOwnProperty('myProp')) { // do something } https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/hasOwnProperty Another way is to use in operator, but you need quotes here as well: if ('myProp' in myObj) { // do something } ht...
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Create empty queryset by default in django form fields

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