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AngularJS: How can I pass variables between controllers?

... way to share variables across multiple controllers is to create a service and inject it in any controller where you want to use it. Simple service example: angular.module('myApp', []) .service('sharedProperties', function () { var property = 'First'; return { getP...
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What is the meaning of “non temporal” memory accesses in x86

...to be seen by other processors in a timely fashion. When data is produced and not (immediately) consumed again, the fact that memory store operations read a full cache line first and then modify the cached data is detrimental to performance. This operation pushes data out of the caches which might ...
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Who is “us” and who is “them” according to Git?

After a Git rebase, and in other circumstances, you can find some files marked as deleted by us in the git status report. Who is us according to Git and why? ...
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How to wrap async function calls into a sync function in Node.js or Javascript?

...ata using Node.js built-in fs.readFileSync . It's obvious both getData and fs.readFileSync are sync functions. One day you were told to switch the underlying data source to a repo such as MongoDB which can only be accessed asynchronously. You were also told to avoid pissing off your users, ge...
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Is PHP compiled or interpreted?

...HP is compiled, but the PHP itself is interpreted. – Andrew Song Oct 3 '09 at 20:03 5 But why its...
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Redis strings vs Redis hashes to represent JSON: efficiency?

...e cases): Store the entire object as JSON-encoded string in a single key and keep track of all Objects using a set (or list, if more appropriate). For example: INCR id:users SET user:{id} '{"name":"Fred","age":25}' SADD users {id} Generally speaking, this is probably the best method in most cas...
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What is the difference between an ORM and an ODM?

I am trying to figure out what the difference is between ORM and ODM, as far as I understand the concept, ORM (Object Relational Mapper) maps the relations between data, where as ODM (Object Document Mapper) deals with documents. Am I right in assuming that mySQL is an example of ORM and MongoDB is ...
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How to get and set the current web page scroll position?

How can I get and set the current web page scroll position? 4 Answers 4 ...
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How to fix HTTP 404 on Github Pages?

...h-pages branch. Everything looks good, I have my index.html , my CSS, JS and pictures folders. 30 Answers ...
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“git rm --cached x” vs “git reset head --​ x”?

... There are three places where a file, say, can be - the tree, the index and the working copy. When you just add a file to a folder, you are adding it to the working copy. When you do something like git add file you add it to the index. And when you commit it, you add it to the tree as well. It ...