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How to work with Git branches and Rails migrations
... lost with every down migration never to be seen again. Would it be a good idea to save some kind of db-data-patch that gets saved when moving out of a branch and another one that gets loaded when moving into another branch? The patches should only contain the data that would be lost on the way down...
How does node.bcrypt.js compare hashed and plaintext passwords without the salt?
...ds against scanning rainbow tables for hashes, which is basically the main idea behind salt?
– Vitaliy Lebedev
Nov 11 '16 at 23:23
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Should everything really be a bundle in Symfony 2.x?
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This is an interesting idea as long as you don't rely on any of the code generation commands. generate:doctrine:crud for instance expects for the entity (=model in elnur's case) to be inside a bundle in order to work.
– geca
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Is there a performance difference between CTE , Sub-Query, Temporary Table or Table Variable?
...elling the SQL engine how to do the work.
As a general rule, it is a good idea to let the SQL engine and SQL optimizer find the best query plan. There are many person-years of effort that go into developing a SQL engine, so let the engineers do what they know how to do.
Of course, there are situa...
Why is using onClick() in HTML a bad practice?
...any lessons throw learners into the addEventListener which packs many more ideas inside a more difficult syntax. Furthermore, recent component based frameworks like Riot and React use the onclick attribute and is changing the notion of what separation should be. Transferring from HTML onclick to a c...
What is a git topic branch?
...e following paragraph where you describe "remote branches" re-inforces the idea that the "created locally" part of a topic branch is important. I suggest re-focusing this answer to de-emphasize these unrelated branch traits.
– Jean-Paul Calderone
Jan 5 '14 at ...
Simplest way to detect a mobile device in PHP
...|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts...
How does Facebook disable the browser's integrated Developer Tools?
...r console.
Just to be clear: trying to block hackers client-side is a bad idea in general;
this is to protect against a specific social engineering attack.
If you ended up in the test group and are annoyed by this, sorry.
I tried to make the old opt-out page (now help page) as simple as possible ...
Can enums be subclassed to add new elements?
...ything else, d would then presumably be an instance of A (given the normal idea of "extends"), but users who only knew about A wouldn't know about it - which defeats the point of an enum being a well-known set of values.
If you could tell us more about how you want to use this, we could potentially...
What to do about a 11000 lines C++ source file?
... @Martin: fortunately you haven't pasted your file here, so I have no idea about its structure. But general idea is to split it in logical parts. Such logical parts could contain groups of functions from your "main class" or you could split it in several auxiliary classes.
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