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Best explanation for languages without null
Every so often when programmers are complaining about null errors/exceptions someone asks what we do without null.
11 Answe...
What does the `#` operator mean in Scala?
...a2 = new A
a2: A = A@4bed4c8
scala> a2.f(new a1.B)
<console>:11: error: type mismatch;
found : a1.B
required: a2.B
a2.f(new a1.B)
^
When you declare a class inside another class in Scala, you are saying that each instance of that class has such a subc...
How to get the groups of a user in Active Directory? (c#, asp.net)
...olving. Microsoft recognized the issue and is related with some SID's. The error you'll get is "An error occurred while enumerating the groups"
Therefore, I've wrote a small function to replace GetAuthorizationGroups() with better performance and error-safe. It does only 1 LDAP call with a query u...
Get users by name property using Firebase
...comes from authData
Auth.register(authData.uid, userData);
}, function(error) {
alert(error);
});
The Firebase auth services will always ensure a unique id among all their providers to be set at uid. This way always you will have the auth.uid and can easily access the desired user to updat...
JavaScript Editor Plugin for Eclipse [duplicate]
...
If there is an error syntax it doesn't advise me. How can I activate this function? Thanks.
– Stefano Maglione
Nov 3 '14 at 23:55
...
Partly JSON unmarshal into a map in Go
...ings.NewReader(jsonStr)); err != nil {
fmt.Printf("err: %s\n", err.Error())
}
// populating data to a live car object.
if v, err := i.GetObjFromArr(0, car); err != nil {
fmt.Printf("err: %s\n", err.Error())
} else {
fmt.Printf("car (original): %s\n", car.GetN...
How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
... " << endl;
D d(2, 3); cout << endl << endl;
// error: request for member 'getX' is ambiguous
//cout << "d.getX() = " << d.getX() << endl;
// error: 'A' is an ambiguous base of 'D'
//cout << "d.A::getX() = " << d.A::getX() <<...
How can I submit a form using JavaScript?
...n with the name and id "submit", and document.theForm.submit() reported an error. Once I renamed my button, the code worked perfectly.
– Jonathan
Oct 9 '17 at 4:20
1
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“is” operator behaves unexpectedly with integers
...to your question.
– jbg
May 16 at 7:05
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show 1 more comment
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sh: 0: getcwd() failed: No such file or directory on cited drive
...
This error is usually caused by running a command from a directory that no longer exist.
Try changing your directory and re-run the command.
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