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grepping using the “|” alternative operator
... @Rizier123 -- look at the timestamps, both answered at nearly identical times with the same answer.
– xmnboy
Sep 7 '16 at 17:57
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Use of ~ (tilde) in R programming Language
... English you'd say something like "Species depends on Sepal Length, Sepal Width, Petal Length and Petal Width".
The myFormula <- part of that line stores the formula in an object called myFormula so you can use it in other parts of your R code.
Other common uses of formula objects in R
The l...
Which is the best library for XML parsing in java [closed]
... they are working on V2).. I have taken look at commons configuration but didn't like it, Other apache projects on XML seems under hibernation. I haven't evaluated dom4j by myself but just wanted to know - Does java has other (Good) open source xml parsing libraries? and how's your experience with d...
Including JavaScript class definition from another file in Node.js
...= User
exports.ROLE_ADMIN = 'admin'
exports.ROLE_USER = 'user'
export.isValidUser = function isValidUser() {
// ...
}
server.js
const {User, ROLE_ADMIN, ROLE_USER, isValidUser} = require('./user.js')
// Instantiate User:
let user = new User()
ES Modules
Since Node.js version 14 it's possible ...
How to check if object (variable) is defined in R?
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@tim if you are inside a function, missing() is what you want.
– CousinCocaine
Jan 27 '14 at 14:31
2
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in entity framework code first, how to use KeyAttribute on multiple columns
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InvalidOperationException: Entity type 'XXX' has composite primary key defined with data annotations. To set composite primary key, use fluent API.
– Luca Ziegler
Nov 17 '19 at 18:07
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What is the difference between `after_create` and `after_save` and when to use which?
...aborate? Note that after_commit runs on create, updat and destroy. Docs: apidock.com/rails/ActiveRecord/Transactions/ClassMethods/… So it is not the same behavior as after_save You really want to call that cron_job after after destroying the record? Or in the ops case, send an email to a now delet...
Python Mocking a function from an imported module
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Where did test_patch come from, what is it exactly?
– Mike G
Nov 16 '13 at 6:12
2
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Difference between $state.transitionTo() and $state.go() in Angular ui-router
...oad is not an option as the view is an overlay
– Swanidhi
Mar 16 '15 at 7:06
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How do I list all loaded assemblies?
...l properties and methods, and I listed all parameters for each method. I didn't succeed on getting all of the values.
foreach(System.Reflection.AssemblyName an in System.Reflection.Assembly.GetExecutingAssembly().GetReferencedAssemblies()){
System.Reflection.Assem...