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What's the difference between dependencies, devDependencies and peerDependencies in npm package.json
...an error if multiple incompatible versions of the dependency would be used by different dependencies.
expected to start on 3.0 (untested): give a warning if missing on npm install, and you have to solve the dependency yourself manually. When running, if the dependency is missing, you get an error (m...
access denied for load data infile in MySQL
... to call mysql with the --local-infile option.
– shabbychef
Sep 18 '15 at 17:12
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Find if variable is divisible by 2
How do I figure out if a variable is divisible by 2? Furthermore I need do a function if it is and do a different function if it is not.
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Does the default constructor initialize built-in types?
Does the default constructor (created by the compiler) initialize built-in-types?
7 Answers
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What's the difference between a catalog and a schema in a relational database?
... using the same Postgres server engine.
The word cluster is also defined by the SQL Standard in the same way as in Postgres. Closely following the SQL Standard is a primary goal of the Postgres project.
The SQL-92 specification says:
A cluster is an implementation-defined collection of catalo...
How can I find WPF controls by name or type?
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I combined the template format used by John Myczek and Tri Q's algorithm above to create a findChild Algorithm that can be used on any parent. Keep in mind that recursively searching a tree downwards could be a lengthy process. I've only spot-checked this on a ...
Functions that return a function
...hat return functions'. I'm referring the book 'Object Oriented Javascript' by Stoyan Stefanov.
9 Answers
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Getting All Variables In Scope
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No. "In scope" variables are determined by the "scope chain", which is not accessible programmatically.
For detail (quite a lot of it), check out the ECMAScript (JavaScript) specification. Here's a link to the official page where you can download the canonical spe...
What is event bubbling and capturing?
...receive the event.
With bubbling, the event is first captured and handled by the innermost element and then propagated to outer elements.
With capturing, the event is first captured by the outermost element and propagated to the inner elements.
Capturing is also called "trickling", which helps re...
How to get distinct values for non-key column fields in Laravel?
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You should use groupby. In Query Builder you can do it this way:
$users = DB::table('users')
->select('id','name', 'email')
->groupBy('name')
->get();
...