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C++ equivalent of java's instanceof
...st<NewType*>(old)) {
// old was safely casted to NewType
v->doSomething();
}
This requires your compiler to have rtti support enabled.
EDIT:
I've had some good comments on this answer!
Every time you need to use a dynamic_cast (or instanceof) you'd better ask yourself whether it's...
Newline in JLabel
...use <br /> instead of just <br> ... this is recommended way of doing it (to not miss any closing tags)...happy coding...
– Nitin Bansal
Apr 18 '12 at 5:50
6
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What are allowed characters in cookies?
...rs excluding semi-colon, comma and white space.
So - should work, and it does seem to be OK in browsers I've got here; where are you having trouble with it?
By implication of the above:
= is legal to include, but potentially ambiguous. Browsers always split the name and value on the first = sym...
Prevent flicker on webkit-transition of webkit-transform [duplicate]
...t-transform property occurs, there is a slight flicker. Here is what I am doing:
8 Answers
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How to create ls in windows command prompt?
I want to use ls in windows command prompt and make it run the dir command.
18 Answers
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Stop node.js program from command line
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To end the program, you should be using Ctrl + C. If you do that, it sends SIGINT, which allows the program to end gracefully, unbinding from any ports it is listening on.
See also: https://superuser.com/a/262948/48624
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Visual Studio Editor does not underline errors anymore
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Same fix worked for VS2013 after doing the above plus a compile.
– Chuck Savage
Nov 19 '13 at 19:31
2
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Android - Writing a custom (compound) component
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I think the way you're supposed to do it, is use your class name as the XML root element:
<com.example.views.MyView xmlns:....
android:orientation="vertical" etc.>
<TextView android:id="@+id/text" ... />
</com.example.views.MyView>...
What is the reason for a red exclamation mark next to my project in Eclipse?
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There is a Problems view (try Window->Show View) which shows this kind of thing.
It's usually missing Jars (eg your project configuration references a jar that isn't there), and that kind of thing, in the case of JDT, but obviously these days Eclipse can...
Get the current user, within an ApiController action, without passing the userID as a parameter
How do we get the current user, within an secure ApiController action, without passing the userName or userId as a parameter?
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