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How to validate an email address in JavaScript
...@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+(?:[A-Z]{2}|com|org|net|gov|mil|biz|info|mobi|name|aero|jobs|museum)\b
So even when following official standards, there are still trade-offs to be made. Don't blindly copy regular expressions from online libraries or discussion forums. Always test them on your ...
MVC Vs n-tier architecture
...r.
It’s liner architecture. This addresses the question of how to pass information between a user and a database. Where as MVC is a triangular architecture: the View sends updates to the Controller, the Controller updates the Model, and the View gets updated directly from the Model. This address...
How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?
... but here primary key relating to multiple records (i.e. Table A have book info and Table B have multiple publishers of one book).
Many to Many (M-M): Many to many includes two dimensions, explained fully as below with sample.
-- This table will hold our phone calls.
CREATE TABLE dbo.PhoneCalls
(
...
Difference between class and type
...refer to as a variable has a type, and classes are a kind of a type.
More info here: http://docs.oracle.com/javase/specs/jls/se8/html/jls-4.html
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What is the purpose of the var keyword and when should I use it (or omit it)?
...ed by a with statement, like so:
with (window) {
//Your code
}
More info on with - MDN
Since var declares a variable in the current scope , there is no difference between declaring var inside window and not declaring it at all.
The difference comes when you're not directly inside the window...
How to reset Jenkins security settings from the command line?
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This also did not work for me. I'll try to find more info on bcrypt
– Laurent Picquet
May 18 '17 at 15:48
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What database does Google use?
...
I was looking for info about the compression algorithms (BMDiff and Zippy) and found that now Zippy is called Snappy and it's published in Google Code: code.google.com/p/snappy
– helios
Jul 28 '11 at 7:33...
What's the advantage of a Java enum versus a class with public static final fields?
...I posted this 4.5 yrs ago, and at least a few people found it provided new info ¯_(ツ)_/¯
– Dave Newton
Jul 9 '17 at 17:09
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Why do some functions have underscores “__” before and after the function name?
...us(e.status_code)
except:
logging.error("_worker problem", exc_info=True)
self.set_status(500)
tornado.ioloop.IOLoop.instance().add_callback(self.async_callback(self.results))
...
and the child that have a _worker method
class Handler(tornado.web.RequestHandler, Threadab...
best way to add license section to iOS settings bundle
...n where its key will be Preference Items of type Array. Add the following information:
The Filename key points to the plist that was created by this script. You can change the title to what ever you want.
Execute Script At Build Time
Also, if you want this script to run whenever you build you...