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How should I validate an e-mail address?
...PI 8 (android 2.2) there is a pattern: android.util.Patterns.EMAIL_ADDRESS
http://developer.android.com/reference/android/util/Patterns.html
So you can use it to validate yourEmailString:
private boolean isValidEmail(String email) {
Pattern pattern = Patterns.EMAIL_ADDRESS;
return pattern....
How do I restore a dump file from mysqldump?
... in the lower-left box and choose "Create New Schema"
MySQL Administrator http://img204.imageshack.us/img204/7528/adminsx9.th.gif enlarge image
Name the new schema (example: "dbn")
MySQL New Schema http://img262.imageshack.us/img262/4374/newwa4.th.gif enlarge image
Open Windows Command Prompt (cm...
Flattening a shallow list in Python [duplicate]
...st of iterables with a list comprehension, or failing that, what would you all consider to be the best way to flatten a shallow list like this, balancing performance and readability?
...
How do I store an array in localStorage? [duplicate]
...ing before saving and parsed before it is returned by the getter.
Source: http://www.acetous.de/p/152
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Using Pylint with Django
...ngo-lint is a nice tool which wraps pylint with django specific settings : http://chris-lamb.co.uk/projects/django-lint/
github project: https://github.com/lamby/django-lint
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What is a lambda (function)?
...r programming.
The simplest programming example I can think of comes from http://en.wikipedia.org/wiki/Joy_(programming_language)#How_it_works:
here is how the square function might be defined in an imperative
programming language (C):
int square(int x)
{
return x * x;
}
The variab...
How to get position of a certain element in strings vector, to use it as an index in ints vector?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
TypeError: method() takes 1 positional argument but 2 were given
...- it's just that the first one is implicit, from the point of view of the caller.
This is because most methods do some work with the object they're called on, so there needs to be some way for that object to be referred to inside the method. By convention, this first argument is called self inside ...
C# Regex for Guid
...that
have regex features based on PCRE also support conditionals. (source http://www.regular-expressions.info/conditional.html)
The regex that follows Will match
{123}
(123)
123
And will not match
{123)
(123}
{123
(123
123}
123)
Regex:
^({)?(\()?\d+(?(1)})(?(2)\))$
The solutions is simpli...
Get name of current script in Python
...hen used in the main module, this is the name of the script that was originally invoked.
If you want to omit the directory part (which might be present), you can use os.path.basename(__file__).
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