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What is ViewModel in MVC?
...ut values (like textboxes and dropdown lists) that can be added to the database (or edited). It is something different than your domain model. It is a model for the view.
Let us say that you have an Employee class that represents your employee domain model and it contains the following properties (...
How do I split a string on a delimiter in Bash?
... learn new things each time i'm trying to answer things. I've edited stuff based on #bash IRC feedback and undeleted :)
– Johannes Schaub - litb
May 28 '09 at 2:59
35
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Named string formatting in C#
... at {LastLoginDate}".FormatWith(user);
A third improved method partially based on the two above, from Phil Haack
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How to validate a url in Python? (Malformed or not)
...
A True or False version, based on @DMfll answer:
try:
# python2
from urlparse import urlparse
except:
# python3
from urllib.parse import urlparse
a = 'http://www.cwi.nl:80/%7Eguido/Python.html'
b = '/data/Python.html'
c = 532
d = u'...
Convert python datetime to epoch with strftime
... mktime() may also fail for past/future dates if it doesn't use the tz database and if the local timezone may have different utc offsets over the years e.g., Europe/Moscow in 2010-2015 -- use UTC time (as in the question) or timezone-aware datetime objects instead.
– jfs
...
Is [UIScreen mainScreen].bounds.size becoming orientation-dependent in iOS8?
...laration SWIFT
var nativeBounds: CGRect { get }
This rectangle is based on the device in a portrait-up orientation. This
value does not change as the device rotates.
Detecting the device's height:
if UIScreen.mainScreen().nativeBounds.height == 960.0 {
}
Detecting the device's widt...
How to move a model between two Django apps (Django 1.7)
...include these operations.
class Migration(migrations.Migration):
database_operations = [migrations.AlterModelTable('TheModel', 'newapp_themodel')]
state_operations = [migrations.DeleteModel('TheModel')]
operations = [
migrations.SeparateDatabaseAndState(
database_operat...
How do I (or can I) SELECT DISTINCT on multiple columns?
...hat happened on the same day for the same price. The sales that are unique based on day and price will get updated to an active status.
...
Unicode Processing in C++
...uilt in facilities for it. That isn't always a possibility with older code bases though, with the standard being so new at present.
EDIT: To clarify, C++11 is Unicode aware in that it now has support for Unicode literals and Unicode strings. However, the standard library has only limited support fo...
Simulating group_concat MySQL function in Microsoft SQL Server 2005?
I'm trying to migrate a MySQL-based app over to Microsoft SQL Server 2005 (not by choice, but that's life).
11 Answers
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