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Array slicing in Ruby: explanation for illogical behaviour (taken fro<em>mem> Rubykoans.co<em>mem>)
I was going through the exercises in Ruby Koans and I was struck by the following Ruby quirk that I found really unexplainable:
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Proble<em>mem>s with Android Frag<em>mem>ent back stack
I've got a <em>mem>assive proble<em>mem> with the way the android frag<em>mem>ent backstack see<em>mem>s to work and would be <em>mem>ost grateful for any help that is offered.
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Explaining Apache ZooKeeper
I a<em>mem> trying to understand ZooKeeper, how it works and what it does. Is there any application which is co<em>mem>parable to ZooKeeper?
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How to create a trie in Python
I'<em>mem> interested in tries and DAWGs (direct acyclic word graph) and I've been reading a lot about the<em>mem> but I don't understand what should the output trie or DAWG file look like.
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REST HTTP status codes for failed validation or invalid duplicate
I'<em>mem> building an application with a REST-based API and have co<em>mem>e to the point where i'<em>mem> specifying status codes for each requests.
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Can't execute jar- file: “no <em>mem>ain <em>mem>anifest attribute”
...I try to run it (it's an executable jar) nothing happens. When I run it fro<em>mem> the co<em>mem><em>mem>andline with:
39 Answers
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How to prevent <em>mem>ultiple instances of an Activity when it is launched with different Intents
I've co<em>mem>e across a bug in <em>mem>y application when it is launched using the "Open" button on the Google Play Store app (previously called Android <em>Mem>arket). It see<em>mem>s that launching it fro<em>mem> the Play Store uses a different Intent than launching it fro<em>mem> the phone's application <em>mem>enu of icons. This is leadi...
iPad/iPhone hover proble<em>mem> causes the user to double click a link
I have so<em>mem>e websites I built ti<em>mem>es ago, that use jquery <em>mem>ouse events...I just got an ipad and i noticed that all the <em>mem>ouse over events are translated in clicks...so for instance i have to do two clicks instead of one..(the first hover, than the actual click)
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Landscape printing fro<em>mem> HT<em>Mem>L
I have a HT<em>Mem>L report, which needs to be printed landscape because of the <em>mem>any colu<em>mem>ns. It there a way to do this, without the user having to change the docu<em>mem>ent settings?
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Why do I need to explicitly push a new branch?
I a<em>mem> new in git and I a<em>mem> practicing. I created a local branch but I saw that when I did git push <em>mem>y branch was not uploaded to the repository. I had to actually do: git push -u origin --all .
Why is this? Isn't a branch a new change to be pushed by default? Why do I need to run the second co<em>mem>...