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Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...rmation for my users on my website, aka rapidshare username and passwords, etc... I want to keep information secure, but I know that if I hash their information, I can't retrieve it for later use.
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How can I merge properties of two JavaScript objects dynamically?
...ith the same name. */
const allRules = Object.assign({}, obj1, obj2, obj3, etc);
(see MDN JavaScript Reference)
Method for ES5 and Earlier
for (var attrname in obj2) { obj1[attrname] = obj2[attrname]; }
Note that this will simply add all attributes of obj2 to obj1 which might not be what you...
Ruby on Rails console is hanging when loading
...nds:
$ bin/spring stop
I experienced hanging commands (rake, bin/rails, etc.) after deleting and recreating a new Ruby on Rails application. Google wasn't that helpful. I hope this is.
Spring will start automatically when you re-run your command.
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Mercurial for Beginners: The Definitive Practical Guide
...f you have a bunch of files like deploy-test.conf, deploy-production.conf, etc and don't want to version them (they might have passwords in them) but you do want to version deploy-template.conf you can just ignore deploy* and manually add deploy-templace.conf.
– Steve Losh
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Case insensitive searching in Oracle
The default behaviour of LIKE and the other comparison operators, = etc is case-sensitive.
6 Answers
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What are OLTP and OLAP. What is the difference between them?
...erform INSERT, UPDATE, DELETE operations on user data. Same with products, etc.
You want to be able to make transactions, possibly involving a user buying a product (that's a relation). Then OLTP is probably a good fit.
Scenario 2:
You have an online store/website, and you want to compute things...
Why is no one using make for Java?
...Overflow we don't consider such thoughts (closed! not-programming-related! etc.), OF COURSE THAT'S PART OF THE THING. On rails we use Rake, C dudes use make, and in Java we use Ant and Maven. While it's true that the Ant or Maven developers will look after the Java developer perhaps better than othe...
std::string length() and size() member functions
...e() is there to be consistent with other STL containers (like vector, map, etc.) and length() is to be consistent with most peoples' intuitive notion of character strings. People usually talk about a word, sentence or paragraph's length, not its size, so length() is there to make things more readab...
Recommendations of Python REST (web services) framework? [closed]
...e a one-size-fits-all framework, you'll start to use its ORM, its plugins, etc. just because it's easy, and in no time you end up having a dependency that is very hard to get rid of.
Choosing a web framework is a tough decision, and I would avoid picking a full stack solution just to expose a REST ...
Is a memory leak created if a MemoryStream in .NET is not closed?
...d still try to dispose of it just on general principle - build good habits etc - but I wouldn't worry too much if it became tricky.
– Jon Skeet
Oct 24 '08 at 16:40
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