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Is it possible to have nested templates in Go using the standard library?
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Yes it is possible. A html.Template is actually a set of template files. If you execute a defined block in this set, it has access to all the other blocks defined in this set.
If you create a map of such template sets on your own, you have basically the same flexibility tha...
How to tell Xcode where my info.plist and .pch files are
...es and now Xcode is still looking for the old info.plist file. Where do I set the locations of the .plist and .pch files that it needs.
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How to add an auto-incrementing primary key to an existing table, in PostgreSQL?
...SEQUENCE test_id_seq OWNED BY test1.id;
ALTER TABLE test ALTER COLUMN id SET DEFAULT nextval('test_id_seq');
UPDATE test1 SET id = nextval('test_id_seq');
Again, in recent versions of Postgres this is roughly equivalent to the single command above.
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C#: Assign same value to multiple variables in single statement
...ow that the get accessor of the intermediate value is not called. Only the set accessor is invoked for all property accessed in the assignation sequence.
Take for example a class that write to the console everytime the get and set accessor are invoked.
static void Main(string[] args)
{
var acc...
What does |= (single pipe equal) and &=(single ampersand equal) mean
...utes &= ~FileAttributes.System;
~ is bitwise negation. You will thus set all bits to 1 except the System bit. and-ing it with the mask will set System to 0 and leave all other bits intact because 0 & x = 0 and 1 & x = x for any x
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Adding a user to a group in django
...sing Group model with the name of the group, then add the user to the user_set
from django.contrib.auth.models import Group
my_group = Group.objects.get(name='my_group_name')
my_group.user_set.add(your_user)
share
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Why can't I use a list as a dict key in python?
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Because lists are mutable, dict keys (and set members) need to be hashable, and hashing mutable objects is a bad idea because hash values should be computed on the basis of instance attributes.
In this answer, I will give some concrete examples, hopefully adding val...
How to use sessions in an ASP.NET MVC 4 application?
...izable]
public class UserProfileSessionData
{
public int UserId { get; set; }
public string EmailAddress { get; set; }
public string FullName { get; set; }
}
Use case:
public class LoginController : Controller {
[HttpPost]
public ActionResult Login(LoginModel model)
{
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What's the difference between Html.Label, Html.LabelFor and Html.LabelForModel
...perty matching the string expression):
// Model
public string Test { get; set; }
// View
@Html.Label("Test")
// Output
<label for="Test">Test</label>
Html.LabelFor gives you a label for the property represented by the provided expression (typically a model property):
// Model
publi...
Best way to determine user's locale within browser
... and I want to auto-define a default value depending on the user's browser settings in order to minimize the steps to access the content.
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