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git pull fails “unable to resolve reference” “unable to update local ref”
...u know why this error came? (everything was working fine and then suddenly one day this error popped). And also do you know how deleting the file solved it?
– Shreyans
Apr 2 '16 at 11:06
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Common elements in two lists
...id that changes are being affected in listA, then you need to create a new one.
List<Integer> common = new ArrayList<Integer>(listA);
common.retainAll(listB);
// common now contains only the elements which are contained in listA and listB.
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Should I declare Jackson's ObjectMapper as a static field?
...impleDateFormat is not thread safe, thus ObjectMapper won't be unless it clones e.g. SerializationConfig before each writeValue() (I doubt). Could you debunk my fear?
– dma_k
Aug 2 '13 at 12:09
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Git Cherry-pick vs Merge Workflow
...that the state of the repository at a given SHA1 is identical across all clones. There is (in theory) no chance that someone has done what looks like the same change but is actually corrupting or hijacking your repository. You can cherry-pick in individual changes and they are likely the same, but...
Is Disney's FastPass Valid and/or Useful Queue Theory
...ater) and only wait for 10 minutes or less. You can only be "waiting" for one ride at a time with a FastPass.
21 Answers
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What's the shortest code to cause a stack overflow? [closed]
...w.quirkster.com/iano/js/befunge.html
EDIT: I guess I need to explain this one. The 1 operand pushes a 1 onto Befunge's internal stack and the lack of anything else puts it in a loop under the rules of the language.
Using the interpreter provided, you will eventually--and I mean eventually--hit a ...
Optimising Android application before release [closed]
...xt(char[] text, int start, int len) variant. This isn't documented, and no one answered when I asked about it.
There are many ones like this. And this is one of the reasons why my app contains 50% native code (but there are other reasons).
Apart from this, I can recommend that you experiment with...
How to 'minify' Javascript code
JQuery has two versions for download, one is Production (19KB, Minified and Gzipped) , and the other is Development (120KB, Uncompressed Code) .
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How do I set the path to a DLL file in Visual Studio?
...there are some hotkeys never changed in Visual Studio, and 'Alt + p, p' is one of them. It was there along with 'Alt + F7', which means now something else as you know. Also, 'Alt + p, p' just means 'Project menu > * Properties'.
– Jenix
Sep 17 '19 at 19:07
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iOS / Android cross platform development [closed]
... cross-platform framework. There are a ton of companies in this space. New ones seem to spring up every week. Good news for you: you have a lot of choices.
These frameworks take different approaches, and many of them are fundamentally designed to solve different problems. Some are focused on games, ...