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Better explanation of when to use Imports/Depends

... "Imports" is safer than "Depends" (and also makes a package using it a 'better citizen' with respect to other packages that do use "Depends"). A "Depends" directive attempts to ensure that a function from another package is available by attaching the other pa...
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How do you use “

I just finished reading about scoping in the R intro , and am very curious about the <<- assignment. 6 Answers ...
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How can I use Homebrew to install both Python 2 and 3 on Mac?

I need to be able to switch back and forth between Python 2 and 3. How do I do that using Homebrew as I don't want to mess with path and get into trouble. Right now I have 2.7 installed through Homebrew. ...
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What is “thread local storage” in Python, and why do I need it?

...on-local variables (because each function call gets its own set of locals, and threads are always separate function calls.) And even then, only the variables themselves (the names that refer to objects) are local to the function; objects themselves are always global, and anything can refer to them. ...
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Getting number of elements in an iterator in Python

...s are in an iterator in Python, in general, without iterating through each and counting? 16 Answers ...
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Where to use EJB 3.1 and CDI?

I am making a Java EE based product in which I'm using GlassFish 3 and EJB 3.1. 2 Answers ...
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Javascript object Vs JSON

I want to understand the basic differences clearly between Javascript object and JSON string. 5 Answers ...
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Typescript: difference between String and string

Does anyone know the difference between String and string in TypeScript? Am I correct in assuming that they ought to be the same? ...
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How to automatically add user account AND password with a Bash script?

I need to have the ability to create user accounts on my Linux (Fedora 10) and automatically assign a password via a bash script(or otherwise, if need be). ...
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How to convert a String to its equivalent LINQ Expression Tree?

...o you mean by "writing a parser (using Expression under the hood)" Parsing and then generating an expression tree, or does System.Linq.Expressions have some parsing mechanism? – AK_ Jul 1 '13 at 14:51 ...