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String representation of an Enum
...ivate readonly int value;
public static readonly AuthenticationMethod FORMS = new AuthenticationMethod (1, "FORMS");
public static readonly AuthenticationMethod WINDOWSAUTHENTICATION = new AuthenticationMethod (2, "WINDOWS");
public static readonly AuthenticationMethod SINGLESIGNON = ne...
How to get form field's id in Django?
...
This doesn't work for every form field.
For instance {{ form.address.auto_id }} works while {{ form.address.auto_name }} will not.
However you can use {{ form.address.html_name }} to get the equivalent answer.
Here are the docs
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How to write “Html.BeginForm” in Razor
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The following code works fine:
@using (Html.BeginForm("Upload", "Upload", FormMethod.Post,
new { enctype = "multipart/form-data" }))
{
@Html.ValidationSummary(true)
<fieldset>
Select a file <input type="file" n...
How to define object in array in Mongoose schema correctly with 2d geo index
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@DpGeek if you are declaring array in that format you can not update the array field directly. To update the array directly I used {lat : String,lng : String} subschema. If you do not want that facility then trk : { type : Array , "default" : [] } will be the best oth...
COALESCE Function in TSQL
... of the arguments to COALESCE must be a typed NULL' Source: sql-server-performance.com/2007/…
– maqk
Sep 24 '13 at 10:52
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How to colorize diff on the command line?
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Indeed. In Zsh, a command of the form =(...) is replaced with the name of a file containing its output.
– Johnsyweb
May 5 '15 at 23:07
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is not JSON serializable
...t_queryset() and replace them with dicts using model_to_dict:
from django.forms.models import model_to_dict
data = self.get_queryset()
for item in data:
item['product'] = model_to_dict(item['product'])
return HttpResponse(json.simplejson.dumps(data), mimetype="application/json")
Hope that h...
The bare minimum needed to write a MSMQ sample application
... of the queue to the console, in the body of the output loop, add "message.Formatter = new XmlMessageFormatter(new String[] { "System.String,mscorlib" });Console.Write(message.Body.ToString());". As MSMQ passes things around as serialized objects, you have to tell it how to deserialize the objects i...
How to change row color in datagridview?
...n't have to traverse every row, only those that get painted (so it will perform much better on large amount of data:
Attach to the event
this.dataGridView1.RowPrePaint
+= new System.Windows.Forms.DataGridViewRowPrePaintEventHandler(
this.dataGridView1_RowPrePaint);
The event code
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How to initialise memory with new operator in C++?
... initializes that object as follows:
...
If the new-initializer is of the form (), the item is value-initialized (8.5);
and does not restrict the types for which this is allowed, whereas the (expression-list) form is explicitly restricted by further rules in the same section such that it does not...