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What's the best way to store Phone number in Django models
...red in the format: '+999999999'. Up to 15 digits allowed."))
EDIT
It appears that this post has been useful to some folks, and it seems worth it to integrate the comment below into a more full-fledged answer. As per jpotter6, you can do something like the following on your models as well: ...
Android SDK manager won't open
... @teuneboon thanks for this solution. And I've found out that this happens only when you have placed your android SDK in any folder/path that contains spaces.
– PC.
Jan 10 '13 at 11:34
...
How to reset a timer in C#?
... The other issue is that only woeks with Forms.Timer, and my app has no GUI (Application.Start() with no parameters), so I THINK that the Threading.Timer class is better for other reasons, but good point.
– Matthew Scharley
Jun 25 '09 at 5:27
...
Android; Check if file exists without creating a new one
...
It worked for me:
File file = new File(getApplicationContext().getFilesDir(),"whatever.txt");
if(file.exists()){
//Do something
}
else{
//Nothing
}
share
...
Deleting a file in VBA
...ist will the DeleteFile sub kill both of them or only one? any advice much appreciated.
– BKSpurgeon
Aug 1 '16 at 23:15
6
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Call Activity method from adapter
...ks a lot Mr. Babu. Calling the Activity's methods by this, gives the whole app a 500% kicking performance boost -> I don't need to reload the database in the adapter, which I need to access. I don't care about "years in industry", I'm looking for stable and working solutions and I'm quite sure, I...
Setting unique Constraint with fluent API?
...65%28v=pandp.50%29.aspx?f=255&MSPPError=-2147217396
A quick console app example:
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Data.Entity;
namespace EFIndexTest
{
class Program
{
static void Main(string[] args)...
jquery .html() vs .append()
...enever you pass a string of HTML to any of jQuery's methods, this is what happens:
A temporary element is created, let's call it x. x's innerHTML is set to the string of HTML that you've passed. Then jQuery will transfer each of the produced nodes (that is, x's childNodes) over to a newly created d...
Check whether a string is not null and not empty
...d to str.isBlank() which will also test for other Unicode white spaces)
Wrapped in a handy function:
public static boolean empty( final String s ) {
// Null-safe, short-circuit evaluation.
return s == null || s.trim().isEmpty();
}
Becomes:
if( !empty( str ) )
...
Log4net does not write the log in the log file
I have created a simple scenario using Log4net, but it seems that my log appenders do not work because the messages are not added to the log file.
...