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Variable is accessed within inner class. Needs to be declared final

...m getting a NullPointerException error on addSiteButton.setOnClickListener(new View.OnClickListener() { do you have any idea why that would be coming up? – PhDeOliveira Jan 21 '13 at 16:52 ...
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Overloading and overriding

...d) { //base.getStuff(id); //or - Get stuff new location } } share | improve this answer | follow | ...
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What's the difference between nohup and ampersand

...l will terminate the sub-command with the hangup signal (kill -SIGHUP <pid>). This can be prevented using nohup, as it catches the signal and ignores it so that it never reaches the actual application. In case you're using bash, you can use the command shopt | grep hupon to find out whether ...
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git push local branch with same name as remote tag

I'm trying to push a new local branch product-0.2 to remote where there is already a tag with the same name (but the branch itself does not exist) ...
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npm check and update package if needed

...ted' will check every module defined in package.json and see if there is a newer version in the NPM registry. For example, say xml2js 0.2.6 (located in node_modules in the current project) is outdated because a newer version exists (0.2.7). You would see: xml2js@0.2.7 node_modules/xml2js current=0...
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The function to show current file's full path in mini buffer

...full path to kill ring" (interactive) (when buffer-file-name (kill-new (file-truename buffer-file-name)))) That said, I find it incredibly useful to be able to get the full path of what is in the minibuffer, and this is what I use: (define-key minibuffer-local-completion-map "\C-r" 'resol...
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How to read multiple text files into a single RDD?

... Use union as follows: val sc = new SparkContext(...) val r1 = sc.textFile("xxx1") val r2 = sc.textFile("xxx2") ... val rdds = Seq(r1, r2, ...) val bigRdd = sc.union(rdds) Then the bigRdd is the RDD with all files. ...
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XMLHttpRequest status 0 (responseText is empty)

... In case anyone needs it, for Chrome you need to launch a new instance of it (without any already open) and use --allow-file-access-from-files – TheZ Jun 23 '12 at 2:57 ...
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How do I calculate someone's age in Java?

...da, which simplifies date/time calculations (Joda is also the basis of the new standard Java date/time apis, so you'll be learning a soon-to-be-standard API). EDIT: Java 8 has something very similar and is worth checking out. e.g. LocalDate birthdate = new LocalDate (1970, 1, 20); LocalDate now...
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How can I generate an MD5 hash?

...ead safe. If they're going to be used by different threads, just create a new one, instead of trying to reuse them. – mjuarez Mar 7 '13 at 6:34 40 ...