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Django using get_user_model vs settings.AUTH_USER_MODEL
... to spend additional time debugging.
settings.AUTH_USER_MODEL will pass a string as the foreign key model, and if the retrieval of the model class fails at the time this foreign key is imported, the retrieval will be delayed until all model classes are loaded into the cache.
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Convert UTC/GMT time to local time
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For strings such as 2012-09-19 01:27:30.000, DateTime.Parse cannot tell what time zone the date and time are from.
DateTime has a Kind property, which can have one of three time zone options:
Unspecified
Local
Utc
NOTE If yo...
Why do assignment statements return a value?
...operty of the assignment operator is used is reading lines from a file...
string line;
while ((line = streamReader.ReadLine()) != null)
// ...
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Disable Required validation attribute under certain circumstances
... following view models:
public UpdateViewView
{
[Required]
public string Id { get; set; }
... some other properties
}
public class InsertViewModel
{
public string Id { get; set; }
... some other properties
}
which will be used in their corresponding controller actions:
[Ht...
Generate a random date between two other dates
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Convert both strings to timestamps (in your chosen resolution, e.g. milliseconds, seconds, hours, days, whatever), subtract the earlier from the later, multiply your random number (assuming it is distributed in the range [0, 1]) with that...
How to encode a URL in Swift [duplicate]
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Swift 4.2
var urlString = originalString.addingPercentEncoding(withAllowedCharacters: .urlQueryAllowed)
Swift 3.0
var address = "American Tourister, Abids Road, Bogulkunta, Hyderabad, Andhra Pradesh, India"
let escapedAddress = address.add...
What is the best way to conditionally apply a class?
...of 1/19/2012) now supports an expression that must evaluate to either 1) a string of space-delimited class names, or 2) and array of class names, or 3) a map/object of class names to boolean values. So, using 3): ng-class="{selected: $index==selectedIndex}"
– Mark Rajcok
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Best practice to make a multi language application in C#/WinForms? [closed]
...st non specific file language wise is the default file. When looking for a string it goes from most specific (ex .de-DE.resx) to least specific (ex. .resx).
To get at your strings use the ResourceManager.GetString or ResourceManager.GetObject calls. The application should give you the ResourceManag...
ReSharper warns: “Static field in generic type”
...public class Test
{
public static void Main()
{
Generic<string>.Foo = 20;
Generic<object>.Foo = 10;
Console.WriteLine(Generic<string>.Foo); // 20
}
}
As you can see, Generic<string>.Foo is a different field from Generic<object>.Foo ...
jQuery posting valid json in request body
...rding to the jQuery Ajax docs , it serializes data in the form of a query string when sending requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks like t...