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Why would a JavaScript variable start with a dollar sign? [duplicate]
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Mark Amery
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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...by-2.1.2 as 1.9.3 is no longer being updated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
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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 ...
What HTTP status response code should I use if the request is missing a required parameter?
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Mark Amery
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answered Jun 16 '10 at 3:32
Gert Grenan...
Timertask or Handler
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98
Handler is better than TimerTask.
The Java TimerTask and the Android Handler both allow you to...
Simple way to find if two different lists contain exactly the same elements?
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98
I posted a bunch of stuff in comments I think it warrants its own answer.
As everyone says her...
Difference between abstraction and encapsulation?
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dirkgentlydirkgently
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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';
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iPhone: Setting Navigation Bar Title
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123
if you are doing it all by code in the viewDidLoad method of the UIViewController you should o...
Changing the color of an hr element
...or' works fine in IE; 'color' does not (IE11)
– taiji123
Jun 13 '18 at 22:22
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