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When to use AtomicReference in Java?
...at I said "if you're not using AtomicReference"; if you are using it, then my advice would be to go in the opposite direction and mark it final so the compiler can optimize accordingly.
– kbolino
Feb 19 '15 at 2:26
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Objective-C for Windows
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This suggested installation didnt work on my PC because i have already installed gcc which i used for nasm. So i just corrected gcc -o helloworld... to c:\gnustep\bin\gcc -o helloworld... and it worked. The alternative would be to modify Environment Variables which i...
Finding what branch a Git commit came from
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You saved my day. This is the perfect solution.
– Taco
Mar 8 '18 at 19:56
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How can I do DNS lookups in Python, including referring to /etc/hosts?
dnspython will do my DNS lookups very nicely, but it entirely ignores the contents of /etc/hosts .
6 Answers
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Closing WebSocket correctly (HTML5, Javascript)
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@albanx check my answer below
– artkoenig
Jan 17 '15 at 11:23
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“git pull” or “git merge” between master and development branches
I have my master branch and a develop branch for working on a few changes. I need to merge changes from master into develop , but will eventually merge everything from develop into master . I have two different workflows in mind:
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Adding a new array element to a JSON object
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In my case, my JSON object didn't have any existing Array in it, so I had to create array element first and then had to push the element.
elementToPush = [1, 2, 3]
if (!obj.arr) this.$set(obj, "arr", [])
obj.arr.push(elem...
Default implementation for Object.GetHashCode()
... Basic data types do not implement a good GetHashCode method, at least in my case. For example, GetHashCode for int returns the number itself: (123).GetHashCode() returns 123.
– fdermishin
Apr 8 '11 at 19:43
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What does addChildViewController actually do?
I'm just dipping my feet for the first time into iOS development, and one of the first things I've had to do is implement a custom container view controller - lets call it SideBarViewController - that swaps out which of several possible child view controllers it shows, almost exactly like a stan...
Are there any O(1/n) algorithms?
... This is the only correct answer in this thread, and (despite my upvote) it is at zero votes. Such is StackOverflow, where "correct-looking" answers are voted higher than actually correct ones.
– ShreevatsaR
Feb 24 '10 at 17:15
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