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Maven error “Failure to transfer…”
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Under Eclipse Luna (4.4 milestone) on Windows I found that after deleting *.lastUpdated I also needed to get m2eclipse to Reindex the Local Repository (via Eclipse->Window->Preferences->Maven->User Settings:Local Repository: Reindex)
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How to use the PI constant in C++
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One can avoid the multiplication operation with atan2(0, -1);.
– legends2k
May 29 '13 at 21:18
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How do I clone into a non-empty directory?
...n PATH/TO/REPO
git fetch
git reset origin/master # Required when the versioned files existed in path before "git init" of this repo.
git checkout -t origin/master
NOTE: -t will set the upstream branch for you, if that is what you want, and it usually is.
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python-pandas and databases like mysql
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@Korem I did thought about opening a new one, but I wanted to make sure it is not a trivial one first. When I use an mySql client (Sequel pro) and query the database, reuslts come up much faster. When you say "simply sending and then retrieving", is that what you me...
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...
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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Submitting a form by pressing enter without a submit button
... you feel that this hack is horrible, feel free to suggest a less horrible one. HTML is what it is...
– Ates Goral
Apr 10 '11 at 21:07
13
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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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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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