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Access parent URL from iframe
...his doesn't seem to work with Edge browser - the referrer will be an empty string.. stackoverflow.com/questions/24169219/…
– Davide Orazio Montersino
May 23 '17 at 9:59
...
NullPointerException in Java with no StackTrace
...expect. The logger API actually takes Object as the first argument, not a string - and then it calls toString() on the argument. So instead of getting the nice pretty stack trace, it just prints out the toString - which in the case of NPE is pretty useless.
Perhaps this is what you're experiencin...
Using Default Arguments in a Function
... {
// single parameter, of object type SOMETHING
} else if (is_string($params)) {
// single argument given as string
} else if (is_array($params)) {
// params could be an array of properties like array('x' => 'x1', 'y' => 'y1')
} else if (func_num_args() == ...
How to overcome “datetime.datetime not JSON serializable”?
...ult=json_util.default)
Example usage (deserialization):
json.loads(aJsonString, object_hook=json_util.object_hook)
Django
Django provides a native DjangoJSONEncoder serializer that deals with this kind of properly.
See https://docs.djangoproject.com/en/dev/topics/serialization/#djangojsonen...
How to use split?
I need to break apart a string that always looks like this:
4 Answers
4
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htmlentities() vs. htmlspecialchars()
...L entities if they are to preserve their meanings. This function returns a string with some of these conversions made; the translations made are those most useful for everyday web programming. If you require all HTML character entities to be translated, use htmlentities() instead.
The difference i...
What is the best way to create constants in Objective-C
...declare them as static const at the top of the .m file, like so:
static NSString *const MyThingNotificationKey = @"MyThingNotificationKey";
If they pertain to a single class but should be public/used by other classes, declare them as extern in the header and define them in the .m:
//.h
extern NS...
How to dynamically update a ListView on Android [closed]
...R.layout.filterable_listview);
setListAdapter(new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1,
getStringArrayList());
}
Running the app now should show your previous ListView, with a nice box above. In order to ma...
JSON.parse unexpected character error
...
You're not parsing a string, you're parsing an already-parsed object :)
var obj1 = JSON.parse('{"creditBalance":0,...,"starStatus":false}');
// ^ ^
// if you want to ...
How to safely call an async method in C# without await
...
You should first consider making GetStringData an async method and have it await the task returned from MyAsyncMethod.
If you're absolutely sure that you don't need to handle exceptions from MyAsyncMethod or know when it completes, then you can do this:
publi...