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What is __main__.py?
... of the scope in which top-level code executes.
A module’s __name__ is set equal to '__main__' when read from standard
input, a script, or from an interactive prompt.
A module can discover whether or not it is running in the main scope
by checking its own __name__, which allows a common...
Why should I prefer single 'await Task.WhenAll' over multiple awaits?
...hat doesn't solve the problem. Besides, it's generally bad form in a team setting to include multiple statements on a given line of code, as it can make the source file harder for human eyes to scan.
Simply put, await Task.WhenAll(t1, t2, t3); is more maintainable, as it communicates your intent m...
Proper way to implement IXmlSerializable?
...eBaseClass : IXmlSerializable {
public XmlDocument xmlDocument { get; set; }
public XmlSchema GetSchema()
{
return null;
}
public void ReadXml(XmlReader reader)
{
xmlDocument.Load(reader);
}
public void WriteXml(XmlWriter writer)
{
xmlDoc...
How to specify function types for void (not Void) methods in Java8?
...nctional interfaces and lambdas since Java8?
– Vivek Sethi
Jul 4 '18 at 10:33
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Sending email in .NET through Gmail
...
The above answer doesn't work. You have to set DeliveryMethod = SmtpDeliveryMethod.Network or it will come back with a "client was not authenticated" error. Also it's always a good idea to put a timeout.
Revised code:
using System.Net.Mail;
using System.Net;
var fr...
What is the recommended way to delete a large number of items from DynamoDB?
...me by the AWS team (they have a history of starting with a limited feature set first and evaluate extensions based on customer feedback), but here is what you should do to avoid the cost of a full scan at least:
Use Query rather than Scan to retrieve all items for user_id - this works regardless o...
How to increase font size in the Xcode editor?
...
For Xcode 4.1
Still a huge pain. Poor UI design (But my mindset does not seem to match the mindset of software engineers that make 100+ character variable and method names. Enough of my complaining)
I'll modify a previous post for the current version.
Close any projects you have op...
Is there a way to pass optional parameters to a function?
...es this is the simpler and more straightforwad solution than Jim's. If you set the default value to None then you can check if the parameter was passed or not. The only case where Jim's solution is better is if it's important to distinguish between passing None as the argument and not passing an arg...
When to prefer JSON over XML?
My requirement is just to display a set of values retrieved from database on a spread. I am using jquery.
18 Answers
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django admin - add custom form fields that are not part of the model
...ave the extra fields appearing in the admin just:
edit your admin.py and set the form property to refer to the form you created above
include your new fields in your fields or fieldsets declaration
Like this:
class YourModelAdmin(admin.ModelAdmin):
form = YourModelForm
fieldsets = (
...