Refers generally to the process of moving data from an external source into one's platform, program, or data set.

3858
votes
48answers
2.2m views

How do I include a JavaScript file in another JavaScript file?

Is there something in JavaScript similar to @import in CSS that allows you to include a JavaScript file inside another JavaScript file?
418
votes
8answers
146k views

Quickly reading very large tables as dataframes in R

I have very large tables (30 million rows) that I would like to load as a dataframes in R. read.table() has a lot of convenient features, but it seems like there is a lot of logic in the ...
274
votes
12answers
81k views

Why is using a wild card with a Java import statement bad?

It is much more convenient and cleaner to use a single statement likeimport java.awt.*;than to import a bunch of individual classesimport java.awt.Panel;import java.awt.Graphics;import java....
110
votes
11answers
178k views

Importing multiple .csv files into R

Suppose we have a folder containing multiple data.csv files, each containing the same number of variables but each from from different times.Is there a way in R to import them all simultaneously ...
217
votes
6answers
60k views

Relative imports for the billionth time

I've been herehttp://www.python.org/dev/peps/pep-0328/http://docs.python.org/2/tutorial/modules.html#packagesPython packages: relative importspython relative import example code does not work...
183
votes
11answers
109k views

How to import Swift code to Objective-C

I have written library on Swift SCLAlertView-Swift and I wasn't able to import it to my current project on (Objective-C)Is there any ways to import it? #import "SCLAlertView.swift" - 'SCLAlertView....
153
votes
22answers
196k views

Android Studio suddenly cannot resolve symbols

Android Studio 0.4.2 was working fine and today I opened it and almost everything was red and the auto-completion had stopped working. I look at the imports and AS seems to be telling me it can't find ...
96
votes
3answers
96k views

Only read limited number of columns

Can anyone please tell me how to read only the first 6 months (7 columns) for each year of the data below, for example by using read.table()?Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct ...
130
votes
20answers
96k views

Dynamically load a JavaScript file

How can you reliably and dynamically load a JavaScript file? This will can be used to implement a module or component that when 'initialized' the component will dynamically load all needed JavaScript ...
381
votes
32answers
348k views

Stop Excel from automatically converting certain text values to dates

Does anyone happen to know if there is a token I can add to my csv for a certain field so Excel doesn't try to convert it to a date?I'm trying to write a .csv file from my application and one of the ...
353
votes
9answers
114k views

What is the difference between #import and #include in Objective-C?

What are the differences between #import and #include in Objective-C and are there times where you should use one over the other? Is one deprecated?I was reading the following tutorial: http://www....
657
votes
19answers
437k views

In Node.js, how do I “include” functions from my other files?

Let's say I have a file called app.js. Pretty simple:var express=require('express');var app=express.createServer();app.set('views', __dirname + '/views');app.set('view engine', 'ejs');app....
300
votes
5answers
64k views

When should I use curly braces for ES6 import?

It seems to be obvious, but I found myself a bit confused about when to use curly braces for importing a single module in ES6. For example, in the React-Native project I am working on, I have the ...
13
votes
1answer
10k views

Reading multiple (excel) files into R - Best practice [closed]

I have hundreds of medium sized Excel files (between 5000 and 50.0000 rows with about 100 columns) to load into R. They have a well-defined naming pattern, like x_1.xlsx, x_2.xlsx, etc.I know there ...
391
votes
5answers
110k views

@import vs #import - iOS 7

I am playing around with some of the new iOS 7 features and working with some of the Image Effects as discussed in the WWDC video "Implementing Engaging UI on iOS". For producing a blur effect within ...

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