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Why would a JavaScript variable start with a dollar sign? [duplicate]

... Mark Amery 98.8k4848 gold badges336336 silver badges379379 bronze badges answered Oct 15 '08 at 18:59 ciccic ...
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Failed to build gem native extension (installing Compass)

...by-2.1.2 as 1.9.3 is no longer being updated – timelf123 Aug 13 '14 at 16:47 add a comment  |  ...
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When should you not use virtual destructors?

...n explicitly, i.e. when should you not declare a virtual destructor. C++ '98/'03 Adding a virtual destructor might change your class from being POD (plain old data)* or aggregate to non-POD. This can stop your project from compiling if your class type is aggregate initialized somewhere. struct A ...
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What HTTP status response code should I use if the request is missing a required parameter?

... Mark Amery 98.8k4848 gold badges336336 silver badges379379 bronze badges answered Jun 16 '10 at 3:32 Gert Grenan...
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Timertask or Handler

... 98 Handler is better than TimerTask. The Java TimerTask and the Android Handler both allow you to...
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Simple way to find if two different lists contain exactly the same elements?

... 98 I posted a bunch of stuff in comments I think it warrants its own answer. As everyone says her...
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Difference between abstraction and encapsulation?

... dirkgentlydirkgently 98.6k1616 gold badges119119 silver badges180180 bronze badges ...
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ERROR 1130 (HY000): Host '' is not allowed to connect to this MySQL server [duplicate]

...>use mysql mysql>GRANT ALL ON *.* to root@'%' IDENTIFIED BY 'redhat@123'; mysql>FLUSH PRIVILEGES; mysql> SELECT host FROM mysql.user WHERE User = 'root'; share | improve this answer ...
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iPhone: Setting Navigation Bar Title

... 123 if you are doing it all by code in the viewDidLoad method of the UIViewController you should o...
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Changing the color of an hr element

...or' works fine in IE; 'color' does not (IE11) – taiji123 Jun 13 '18 at 22:22 add a comment  |  ...