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Read connection string from web.config
How can I read a connection string from a web.config file into a public class contained within a class library?
12 Answer...
What is the best django model field to use to represent a US dollar amount?
...ually manage output, formatting etc.
I would suggest using django-money:
from djmoney.models.fields import MoneyField
from django.db import models
def SomeModel(models.Model):
some_currency = MoneyField(
decimal_places=2,
default=0,
default_currency='USD',
max...
How to flip windows in vim? [duplicate]
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Ctrl-w H or type :wincmd H to go from horizontal to vertical layout.
Ctrl-w J or type :wincmd J to go from vertical to horizontal layout.
Ctrl-w r or type :wincmd r to swap the two buffers but keep the window layout the same.
Ctrl-w w or type :wincmd w to...
Python mock multiple return values
...return the next value in the sequence each time it is called:
>>> from unittest.mock import Mock
>>> m = Mock()
>>> m.side_effect = ['foo', 'bar', 'baz']
>>> m()
'foo'
>>> m()
'bar'
>>> m()
'baz'
Quoting the Mock() documentation:
If side_effect...
Sort array of objects by single key with date value
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If you want to sort based on numeric values from your keys then this ES6 one-liner might be of help. yourArr.sort((a, b) => a.yourNumericOrderingKey > b.yourNumericOrderingKey). In my case I had to sort based on an order key that was coming inside the objects of ...
Adb Devices can't find my phone [closed]
...displays no connected devices. But after I eject the 'ZTE_USB_Driver' disk from OS X, and run adb devices again the phone shows up as connected.
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Do I need to explicitly call the base virtual destructor?
...ike other virtual methods, where you would explicitly call the Base method from the Derived to 'chain' the call, the compiler generates code to call the destructors in the reverse order in which their constructors were called.
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Why is \r a newline for Vim?
From question How to replace a character for a newline in Vim? . You have to use \r when replacing text for a newline, like this
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C# code to validate email address
...evel domains, check the domain for an MX record, check for spelling errors from common domain names (gmail.cmo), etc. Then present a warning giving the user a chance to say "yes, my mail server really does allow ???????????? as an email address."
As for using exception handling for business logic...
Keep SSH session alive [closed]
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The ssh daemon (sshd), which runs server-side, closes the connection from the server-side if the client goes silent (i.e., does not send information). To prevent connection loss, instruct the ssh client to send a sign-of-life signal to the server once in a while.
The configuration for this is...