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What's the nearest substitute for a function pointer in Java?
...method that's about ten lines of code. I want to create more methods that do exactly the same thing, except for a small calculation that's going to change one line of code. This is a perfect application for passing in a function pointer to replace that one line, but Java doesn't have function poin...
How to overwrite styling in Twitter Bootstrap
...e):
.sidebar {
float: right;
}
Forgive the lack of HAML and SASS, I do not know them well enough to write tutorials in them.
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Creating and Update Laravel Eloquent
... = Input::get('foo');
$user->save();
Below is the updated link of the docs which is on the latest version of Laravel
Docs here: Updated link
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Can I access variables from another file?
...l scripts loaded after it is declared. You could also use a property of window or (in the global scope) this to get the same effect.
// first.js
var colorCodes = {
back : "#fff",
front : "#888",
side : "#369"
};
... in another file ...
// second.js
alert (colorCodes.back); // alerts `#...
How to convert string to char array in C++?
...
Simplest way I can think of doing it is:
string temp = "cat";
char tab2[1024];
strcpy(tab2, temp.c_str());
For safety, you might prefer:
string temp = "cat";
char tab2[1024];
strncpy(tab2, temp.c_str(), sizeof(tab2));
tab2[sizeof(tab2) - 1] = 0;
o...
What is the __del__ method, How to call it?
...find a place where this method is used. The main reason for that is that I do not know how this method is used, probably not like that: obj1.del() . So, my questions is how to call the __del__ method?
...
what is “strict mode” and how is it used?
...strict mode" . I read it over and I'm having trouble understanding what it does. Can someone briefly explain (in general) what its purpose is and how it is useful?
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Get generic type of java.util.List
...ntln(integerListClass); // class java.lang.Integer.
}
}
You can also do that for parameter types and return type of methods.
But if they're inside the same scope of the class/method where you need to know about them, then there's no point of knowing them, because you already have declared the...
How to remove/delete a large file from commit history in Git repository?
...igured to stop you from losing history - which is exactly what you want to do). You need to get that setting changed on the remote, or failing that, push the updated repo history to a brand new blank repo.
– Roberto Tyley
Feb 23 '14 at 23:09
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Swift performSelector:withObject:afterDelay: is unavailable [duplicate]
...spatchTime: dispatch_time_t = dispatch_time(DISPATCH_TIME_NOW, Int64(0.1 * Double(NSEC_PER_SEC)))
dispatch_after(dispatchTime, dispatch_get_main_queue(), {
// your function here
})
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