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When should I make explicit use of the `this` pointer?
...;int> b;
b.foo();
}
If you omit this->, the compiler does not know how to treat i, since it may or may not exist in all instantiations of A. In order to tell it that i is indeed a member of A<T>, for any T, the this-> prefix is required.
Note: it is possible to still omit this-...
What is WebKit and how is it related to CSS?
...onger uses Presto since Feb 2013, consider Opera = Chrome, therefore Blink nowadays)
Safari → WebKit
Chrome → Blink (a fork of Webkit).
See Comparison of web browser engines for a list of comparisons in different areas.
The ultimate question... is WebKit supported by IE?
Not natively.
...
https URL with token parameter : how secure is it?
...k, site discovers the cookie and can present the user with the old data.
Now, the user wants to use a different browser on a different machine. In this case, offer a "transfer" button. When the user clicks on this button, she will get a "token". She can use this token on another computer to reset ...
What is the concept of erasure in generics in Java?
... @Rogerio: No, the objects won't have different generic types. The fields know the types, but the objects don't.
– Jon Skeet
Dec 28 '09 at 8:55
8
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What are the benefits of Java's types erasure?
...T. The fact that T is an abstract, unbounded type parameter means that we know nothing about this type, therefore are prevented from doing anything special for special cases of T.
e.g. say I have a List xs = asList("3"). I add an element: xs.add("q"). I end up with ["3","q"].
Since this is paramet...
Sample settings.xml for maven
...you have an integration testing plugin - like cactus -
| that needs to know where your Tomcat instance is installed, you can
| provide a variable here such that the variable is dereferenced during the
| build process to configure the cactus plugin.
|
| As noted above, profiles can be ...
How can I remove a character from a string using Javascript?
... I think it's the best solution, very simple and you don't need to know regex for it!
– Commercial Suicide
May 28 '17 at 21:10
2
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Escaping single quote in PHP when inserting into MySQL [duplicate]
...y is likely because you have magic_quotes_gpc turned on (which you should know is a bad idea). This means that strings gathered from $_GET, $_POST and $_COOKIES are escaped for you (i.e., "O'Brien" -> "O\'Brien").
Once you store the data, and subsequently retrieve it again, the string you get b...
dynamically add and remove view to viewpager
...
Thanks. I also had issues with nested scrollview and now I fixed it as well.
– Filip Luchianenco
Jul 18 '16 at 12:35
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Notepad++ add to every line
...ing. (^ worked fine). I updated to the latest Notepad++ 6.6.3 and it works now.
– wisbucky
May 30 '14 at 0:02
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