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What is the meaning of addToBackStack with null parameter?

I have a customer code. There is only one activity for all of the fragments i.e. the single activity is managing all the fragments. ...
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Tool to Unminify / Decompress JavaScript [closed]

.../jsbeautifier.org/ But it depends on the minify method you are using, this one only formats the code, it doesn't change variable names, nor uncompress base62 encoding. edit: in fact it can unpack "packed" scripts (packed with Dean Edward's packer : http://dean.edwards.name/packer/) ...
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Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error

... Both this answer and Allen's one helped me. I really had to check both things: Compile Sources and Build Active Architecture Only. Thanks a lot guys! – Bogdan Jul 3 '12 at 19:45 ...
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Geometric Mean: is there a built-in?

... No, but there are a few people who have written one, such as here. Another possibility is to use this: exp(mean(log(x))) share | improve this answer | ...
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For each row in an R dataframe

... When Darren mentioned robust, he meant something like shifting the orders of the columns. This answer would not work whereas the one with by() would still work. – HelloWorld Jan 4 '16 at 6:26 ...
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How to get week number in Python?

... nice one, I just added the now day I think it will be helpful, it was what I was serching for :D – Vitaliy Terziev Nov 7 '16 at 20:20 ...
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How to install a node.js module without using npm?

...npm install <pkg>@<version range> Can specify one or more: npm install ./foo.tgz bar@stable /some/folder If no argument is supplied and ./npm-shrinkwrap.json is present, installs dependencies specified in the shrinkwrap. O...
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Cache an HTTP 'Get' service response in AngularJS?

... is a service that can be used across multiple controllers and angular components. It can be used as a generic api service to cache all your $http's into a single service obj rather than having different service objects for each one of them. – Nirav Gandhi Jul ...
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How do I move forward and backward between commits in git?

...m now trying to get a step forward/backward to make sure I am in the right one. 12 Answers ...
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What is the purpose of .PHONY in a Makefile?

What does .PHONY mean in a Makefile? I have gone through this , but it is too complicated. 9 Answers ...