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ERROR:'keytool' is not recognized as an internal or external command, operable program or batch file

... C:\Program Files\Java\jdk1.6.0_21\bin>keytool -list -alias androiddebugkey -keystore .android\debug.keystore -storepass android -keypass android. the error i got is keytool error: java.lang.Exception: Key...
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Android Studio needs JDK 7 for Android-L mac

... Setting the directory to: /Library/Java/JavaVirtualMachines/jdk1.7.0_60.jdk/Contents/Home in JDK settings solved my issue. I had the same problem getting started up. Hope this helps! share | ...
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How to get body of a POST in php?

...anual entry on I/O streamsdocs: php://input is a read-only stream that allows you to read raw data from the request body. In the case of POST requests, it is preferable to use php://input instead of $HTTP_RAW_POST_DATA as it does not depend on special php.ini directives. Moreover, for thos...
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IntelliJ inspection gives “Cannot resolve symbol” but still compiles code

... First of all you should try File | Invalidate Caches and if it doesn't help, delete IDEA system directory. Then re-import the Maven project and see if it helps. In some weird cases compiled classes may report wrong info and confuse I...
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Why does UITableViewCell remain highlighted?

...rs.com/showthread.php?t=577677 Swift version override func viewDidAppear(_ animated: Bool) { super.viewDidAppear(animated) // deselect the selected row if any let selectedRow: IndexPath? = tableView.indexPathForSelectedRow if let selectedRowNotNill = selectedRow { tableVie...
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URLs: Dash vs. Underscore [closed]

... Reasonable guess, but as it turns out, totally untrue. -1. – Mark Amery Feb 4 '15 at 23:29 ...
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How do you specify that a class property is an integer?

... only has the concept of a number, which has a floating point. Philosophically, the amount of work the compiler would have to do to enforce only whole numbers for a TypeScript int type could potentially be massive and in some cases it would still not be possible to ensure at compile time that only ...
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Converting an object to a string

... JSON.stringify is not suitable for all cases e.g a jQuery reference object of an input field like button etc. – techie_28 May 18 '16 at 7:45 ...
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check if variable is dataframe

...rame Yes: isinstance(x, pd.DataFrame) And don't even think about if obj.__class__.__name__ = 'DataFrame': expect_problems_some_day() isinstance handles inheritance (see What are the differences between type() and isinstance()?). For example, it will tell you if a variable is a string (eithe...
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passport.js passport.initialize() middleware not in use

.... I keep getting this exception after authentication success (I see the callback url on the browser): 7 Answers ...