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When do you use varargs in Java?
...e, the list is not modified by the method).
Additionally, I would refrain from using f(Object... args) because its slips towards a programming way with unclear APIs.
In terms of examples, I have used it in DesignGridLayout, where I can add several JComponents in one call:
layout.row().grid(new JL...
C++ sorting and keeping track of indexes
...t;]
You can peel out the indices by walking the vector, grabbing .second from each std::pair.
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How to add image to canvas
...n context.drawImage(base_image, 0, 0, 200, 200);. That would draw base_img from 0px position, with draw area of 200x200px.
– m3nda
Feb 16 '15 at 4:52
1
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Sending “User-agent” using Requests library in Python
...
url = 'SOME URL'
headers = {
'User-Agent': 'My User Agent 1.0',
'From': 'youremail@domain.com' # This is another valid field
}
response = requests.get(url, headers=headers)
If you're using requests v2.12.x and older
Older versions of requests clobbered default headers, so you'd want t...
Questions every good Java/Java EE Developer should be able to answer? [closed]
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@Joachim: you could drop the word "Java" from your statement. Sets, Maps, and Lists are basic algorithmic notions.
– CPerkins
Jan 25 '10 at 20:46
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Extracting Nupkg files using command line
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and you have to execute it from console with admin privileges
– Sonic Soul
Sep 18 '17 at 22:53
7
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How to detect a loop in a linked list?
...ial linked list is like this 1->2->3->4->5->2 (with a cycle from 5 to 2), then the reversed list looks like 1->2<-3<-4<-5 ? And if the reverse is that , the final reconstructed list will be screwed up ?
– Zenil
Mar 8 '15 at 1:08
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How to detect when facebook's FB.init is complete
...CriticalCode();
});
};
or if using fbEnsureInit() implementation from below:
window.fbAsyncInit = function() {
FB.init({
//...
});
FB.getLoginStatus(function(response){
fbApiInit = true;
});
};
Original Post:
If you want to just run some script whe...
Test whether a Ruby class is a subclass of another class
I would like to test whether a class inherits from another class, but there doesn't seem to exist a method for that.
2 Answ...
Show SOME invisible/whitespace characters in Eclipse
...back I transitioned to doing all my web application development in Eclipse from BBEdit. But I miss one little feature from BBEdit. I used to be able to show invisible characters like tabs but not show other invisibles like spaces. I know that I can bulk turn all of these on in Eclipse, but I wonder ...