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Why are global variables evil? [closed]
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edited May 31 at 19:50
wjandrea
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a...
How to pass object with NSNotificationCenter
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236
You'll have to use the "userInfo" variant and pass a NSDictionary object that contains the mess...
How to build an android library with Android Studio and gradle?
...roject from Eclipse but nothing I have tried is working. In Eclipse I have 3 projects (2 android app projects and 1 android library project). The 2 app projects depend on the library project. When I do the gradle export I get 3 projects that don't work. I am open to restructuring the project but hav...
How do I pass parameters into a PHP script through a webpage?
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235
Presumably you're passing the arguments in on the command line as follows:
php /path/to/wwwpub...
What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
... worst pseudo-operator ever.
Edit: This does appear to be conformant. §8.3.5/3 describes one way to form the parameter list as
parameter-declaration-listopt ...opt
So the double-ellipsis is formed by a parameter-declaration-list ending with a parameter pack, followed by another ellipsis.
Th...
Accessing a class's constants
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Dylan MarkowDylan Markow
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What is the difference between .map, .every, and .forEach?
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edited Jul 18 '19 at 17:31
answered Sep 7 '11 at 21:52
gi...
MySQL: @variable vs. variable. What's the difference?
...2 @var2
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2 2
CALL prc_test();
var2 @var2
--- ---
2 3
CALL prc_test();
var2 @var2
--- ---
2 4
As you can see, var2 (procedure variable) is reinitialized each time the procedure is called, while @var2 (session-specific variable) is not.
(In addition to user-defined v...
Java Hashmap: How to get key from value?
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34 Answers
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How to disable visual “dots” in Visual Studio Editor
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answered Apr 30 '10 at 11:41
VickyVicky
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