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How to pass a class type as a function parameter
...A = B()
// B.Type also inherits from A.Type
let type: A.Type = B.self
// Error: 'C' is not a subtype of 'A'
let type2: A.Type = C.self
That's why you shouldn't use AnyClass, unless you really want to allow any class. In this case the right type would be T.Type, because it expresses the link betw...
var.replace is not a function
... the below code to try to trim the string in Javascript but am getting the error mentioned in the title:
10 Answers
...
Passing multiple error classes to ruby's rescue clause in a DRY fashion
...nt to access the exception instance, use this syntax: rescue InvalidRequestError, CardError => e (see mikeferrier.com/2012/05/19/…)
– Peter Ehrlich
Oct 11 '12 at 16:37
1
...
from jquery $.ajax to angular $http
...response is available
$scope.data = response.data;
}, function errorCallback(response) {
// called asynchronously if an error occurs
// or server returns response with an error status.
$scope.error = response.statusText;
});
or could be written even simpler usin...
HTTP POST Returns Error: 417 “Expectation Failed.”
...ontinue = false;
Some servers choke on that header and send back the 417 error you're seeing.
Give that a shot.
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How to tell Maven to disregard SSL errors (and trusting all certs)?
...generate sources with the above agruments in Eclipse. But I still get the error " timestamp check failed " any idea how to solve it in an eclipse / maven environment.
– Mukun
Feb 16 '16 at 4:50
...
e.printStackTrace equivalent in python
...happened!")
# will print this message followed by traceback
Output:
ERROR 2007-09-18 23:30:19,913 error 1294 Something awful happened!
Traceback (most recent call last):
File "b.py", line 22, in f
g()
File "b.py", line 14, in g
1/0
ZeroDivisionError: integer division or modulo by ...
add column to mysql table if it does not exist
...uld be to just try the ALTER TABLE ADD COLUMN command. It should throw an error if the column already exists.
ERROR 1060 (42S21): Duplicate column name 'newcolumnname'
Catch the error and disregard it in your upgrade script.
...
How to get JSON response from http.Get
...t{Timeout: 10 * time.Second}
func getJson(url string, target interface{}) error {
r, err := myClient.Get(url)
if err != nil {
return err
}
defer r.Body.Close()
return json.NewDecoder(r.Body).Decode(target)
}
Example use:
type Foo struct {
Bar string
}
func main(...
“Wrong type argument: commandp” error when binding a lambda to a key
...t to work.
By the way, C-h f commandp is a pretty good starting point for errors like that.
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