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Update multiple rows in same query using PostgreSQL
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Works great, thank you for clarifying! The Postgres documentation for this makes for a bit of a confusing read.
– skwidbreth
May 13 '16 at 20:37
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When to use NSInteger vs. int
When should I be using NSInteger vs. int when developing for iOS? I see in the Apple sample code they use NSInteger (or NSUInteger ) when passing a value as an argument to a function or returning a value from a function.
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Auto reloading python Flask app upon code changes
... This is a simple solution that can be translated to Docker for development purposes. One can see this same solution here.
– user7503126
Jan 4 '19 at 12:29
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Best explanation for languages without null
...ave selected as my representation admit this state, I must expend mental effort to ensure that the class never gets into this state (perhaps by explicitly coding an invariant). In contrast, if I were using a language with algebraic data types or checked enumerations that lets me define
type DoorSt...
Validating email addresses using jQuery and regex
...i.com/jquery-validate-e-mail-address-regex/
using new regex
added support for Address tags (+ sign)
function isValidEmailAddress(emailAddress) {
var pattern = /^([a-z\d!#$%&'*+\-\/=?^_`{|}~\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+(\.[a-z\d!#$%&'*+\-\/=?^_`{|}~\u00A0-\uD7FF\uF900-\uF...
Why would finding a type's initializer throw a NullReferenceException?
This has got me stumped. I was trying to optimize some tests for Noda Time, where we have some type initializer checking. I thought I'd find out whether a type has a type initializer (static constructor or static variables with initializers) before loading everything into a new AppDomain . To my ...
How to assert two list contain the same elements in Python? [duplicate]
...est.TestCase.assertCountEqual(doc) which does exactly what you are looking for, as you can read from the python standard library documentation. The method is somewhat misleadingly named but it does exactly what you are looking for.
a and b have the same elements in the same number, regardless of...
How to set a value of a variable inside a template code?
...ls.py, views.py, etc. If this doesn’t already exist, create it - don’t forget the __init__.py file to ensure the directory is treated as a Python package.
Create a file named define_action.py inside of the templatetags directory with the following code:
from django import template
register = t...
Implement touch using Python?
...d use pathlib2 instead of pathlib because pathlib is bugfix-only now. Therefore, on Python 2.7: pip install pathlib2 and then from pathlib2 import Path.
– Ian Lin
Nov 23 '18 at 8:58
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Asserting successive calls to a mock method
...has been
called with the specified calls. The mock_calls list is checked for
the calls.
If any_order is False (the default) then the calls must be sequential.
There can be extra calls before or after the specified calls.
If any_order is True then the calls can be in any order, but th...