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What is the Haskell response to Node.js?
...t is useful right out of the box. And this is the same image that I saw in my CS course; and the best part is that it is not hard in Haskell to achieve similar awesome results in your own programs.
– Robert Massaioli
Oct 3 '10 at 7:57
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What is DOM Event delegation?
...tion:
var newLi = document.createElement('li');
newLi.innerHTML = 'Four';
myUL.appendChild(newLi);
Without using event delegation you would have to "rebind" the "onclick" event handler to the new <li> element, in order for it to act the same way as its siblings. With event delegation you do...
Generating an MD5 checksum of a file
...ncorrupted when it isn't the file you're expecting at all. No, I stand by my scary warnings. I think MD5 should be removed or come with deprecation warnings.
– Omnifarious
Aug 7 '10 at 20:21
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what exactly is device pixel ratio?
...hed if its original width is 300 physical px and now it's 600 physical px? My understanding is its quality is lower because it got physically stretched from 300 to 600px. Can you elaborate on this a bit more, please?
– Peter
Mar 19 '16 at 6:48
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How to use git bisect?
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So i did git bad on my HEAD and git good on the first commit, when the error was not present. So what to do next? when bug is not present git bisect good to move to next commit?
– Gobliins
Feb 20 '18 at 10:...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
This is an interview question from google. I am not able to solve it by myself. Can somebody shed some light?
14 Answers
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What is the difference between class and instance attributes?
...dot syntax as we've left scope of class namespace
Bar.class_var
## 1
foo = MyClass(2)
## Finds i_var in foo's instance namespace
foo.i_var
## 2
## Doesn't find class_var in instance namespace…
## So look's in class namespace (Bar.__dict__)
foo.class_var
## 1
And in visual form
Class attribu...
How to play a local video with Swift?
I have a short mp4 video file that I've added to my current Xcode6 Beta project.
9 Answers
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What is the difference between JSON and Object Literal Notation?
...oesn't define any syntax for functions).
But most importantly, to repeat my explanation from the beginning: You are in a JavaScript context. You define a JavaScript object. If any, a "JSON object" can only be contained in a string:
var obj = {foo: 42}; // creates a JavaScript object (this is *no...
git cherry-pick says “…38c74d is a merge but no -m option was given”
I made some changes in my master branch and want to bring those upstream. when I cherry-pick the following commits however I get stuck on fd9f578 where git says:
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