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Django-Admin: CharField as TextArea
... = super(CabAdmin, self).formfield_for_dbfield(db_field, **kwargs)
if db_field.name == 'descr':
formfield.widget = forms.Textarea(attrs=formfield.widget.attrs)
return formfield
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How to keep a .NET console app running?
..._quitFlag = keyInfo.Key == ConsoleKey.C
&& keyInfo.Modifiers == ConsoleModifiers.Control;
}
Not sure if that's better, but I don't like the idea of calling Thread.Sleep in a loop.. I think it's cleaner to block on user input.
...
Alphabet range in Python
... string
>>> string.ascii_lowercase
'abcdefghijklmnopqrstuvwxyz'
If you really need a list:
>>> list(string.ascii_lowercase)
['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']
And to do it with rang...
How should I handle “No internet connection” with Retrofit on Android
...
public Response execute(Request request) throws IOException {
if (!ncm.isConnected()) {
log.debug("No connectivity %s ", request);
throw new NoConnectivityException("No connectivity");
}
return wrappedClient.execute(request);
}
}
and then us...
Using Excel OleDb to get sheet names IN SHEET ORDER
... dt = objConn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, null);
if(dt == null)
{
return null;
}
String[] excelSheets = new String[dt.Rows.Count];
int i = 0;
// Add the sheet name to the string array.
foreach(DataRow row in dt.Ro...
Which Eclipse version should I use for an Android app?
..., as per this announcement in June 2015.
The Eclipse ADT plugin has many known bugs and potential security bugs that will not be fixed.
You should immediately switch to use Android Studio, the official IDE for Android. For help transitioning your projects, read Migrate to Android Studio.
...
How to make layout with rounded corners..?
...ith no padding)
The ImageView (including anything else in the layout) will now be clipped to the outer layout's rounded shape.
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Java, How do I get current index/key in “for each” loop [duplicate]
...(if the used iterator actually does that) in which case there's no way of knowing the current index. Index is just a view to the data, not a property of data.
– Esko
Aug 7 '10 at 18:26
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Unexpected character encountered while parsing value
...
I solved the problem with these online tools:
To check if the Json structure is OKAY: http://jsonlint.com/
To generate my Object class from my Json structure: https://www.jsonutils.com/
The simple code:
RootObject rootObj= JsonConvert.DeserializeObject<RootObject>(File...
How to set the Default Page in ASP.NET?
...
If using IIS 7 or IIS 7.5 you can use
<system.webServer>
<defaultDocument>
<files>
<clear />
<add value="CreateThing.aspx" />
</files>
</...