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Using Kafka as a (CQRS) Eventstore. Good idea?
...
There is also valuable information here : groups.google.com/forum/#!topic/dddcqrs/rm02iCfffUY
– manuc66
May 25 '16 at 21:07
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Pointers vs. values in parameters and return values
...arbage collection). You can see some basic numbers here: http://www.macias.info/entry/201802102230_go_values_vs_references.md
Reason 2: especially if you store returned values in slices, your memory objects will be more compacted in memory: looping a slice where all the items are contiguous is much...
Reset/remove CSS styles for element only
...ng? Searching for "nested CSS" just gets me entry-level tutorials and Sass info. Adding the ... * { ... } ... nested part to my CSS (in HTML5) breaks my document (my child elements individually take the style I just wanted to apply to the parent).
– i336_
Sep 1...
Getting started with Haskell
...tures you should have a look at. I'll just list them, you can find lots of info about them from google, the haskell wikibook, the haskellwiki.org site and ghc documentation.
Multiparameter type classes/functional dependencies
Type families
Existentially quantified types
Phantom types
GADTS
others.....
What are the differences between local branch, local tracking branch, remote branch and remote track
...like this one:
$ git checkout new-feature
$ git pull
There is no tracking information for the current branch.
Please specify which branch you want to merge with.
See git-pull(1) for details
git pull <remote> <branch>
If you wish to set tracking information for this branch you can ...
Java 8 Iterable.forEach() vs foreach loop
... like some of the original proposals for lambdas (such as http://www.javac.info/closures-v06a.html Google Cache) solved some of the issues I mentioned (while adding their own complications, of course).
share
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What are the nuances of scope prototypal / prototypical inheritance in AngularJS?
...es apply.
However, "it is considered bad form for two controllers to share information via $scope inheritance" -- http://onehungrymind.com/angularjs-sticky-notes-pt-1-architecture/
A service should be used to share data between controllers instead.
(If you really want to share data via controllers ...
Programmatically Lighten or Darken a hex color (or rgb, and blend colors)
...e passed a Hex or RGB color and it returns an object containing this color information. Its in the form: {r: XXX, g: XXX, b: XXX, a: X.XXX}. Where .r, .g, and .b have range 0 to 255. And when there is no alpha: .a is -1. Otherwise: .a has range 0.000 to 1.000.
For RGB output, it outputs rgba() over ...
What do linkers do?
...st:
puts a placeholder value 0x0 on the compiled output
gives some extra information to the linker of how to modify the compiled code with the good addresses
This "extra information" is contained in the .rela.text section of the object file
2) .rela.text
.rela.text stands for "relocation of th...
Java 256-bit AES Password-Based Encryption
...ecret) with the recipient out-of-band. Then to derive a good key from this information:
/* Derive the key, given password and salt. */
SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA256");
KeySpec spec = new PBEKeySpec(password, salt, 65536, 256);
SecretKey tmp = factory....