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What is & used for
Is there any difference in behaviour of below URL.
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Cost of storing AMI
I understand Amazon will charge per GB provisioned EBS storage. If I create AMI of my instance, does this mean my EBS volume will be duplicated, and hence incur additional cost?
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git ignore all files of a certain type, except those in a specific subfolder
I have a directory structure like this:
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Update all values of a column to lowercase
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jQuery: select an element's class and id at the same time?
I've got some links that I want to select class and id at the same time.
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How to go back to lines edited before the last one in Vim?
I'm aware of the `. command that goes to last edited line. Is there a way to go further in the editing history? I often accidentally insert something while browsing the file, undo, but then `. will not bring me where I want anymore.
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String.replaceAll without RegEx
I'd like to replace all instances of a substring in a string but String.replaceAll() only accepts a pattern. The string that I have came from a previous match. Is it possible to add escapes to the pattern that I have or is there a version of replaceAll() in another class which accepts a literal ...
Adding System.Web.Script reference in class library
I am currently moving code from my app_code folder to a class library. I have tagged several methods with [System.Web.Script.Serialization.ScriptIgnore] attributes. My class library cannot see this namespace. My add references dialog cannot see this namespace. How do I properly use this tag fr...
Set default CRAN mirror permanent in R
How can I set a specific CRAN mirror permanently in R?
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parseInt(null, 24) === 23… wait, what?
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