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How do Google+ +1 widgets break out of their iframe?
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answered Sep 5 '11 at 23:03
rookrook
61.6k3535 gold badges145145 silver badges230230 bronze badges
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In Docker, what's the difference between a container and an image? [duplicate]
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13 Answers
13
Active
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Redis command to get all available keys?
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734
Try to look at KEYS command. KEYS * will list all keys stored in redis.
EDIT: please note the ...
Check if list is empty in C# [closed]
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answered Sep 18 '13 at 8:22
Tim SchmelterTim Schmelter
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Is storing a delimited list in a database column really that bad?
...n’t ensure that each value is the right data type: no way to prevent 1,2,3,banana,5
Can’t use foreign key constraints to link values to a lookup table; no way to enforce referential integrity.
Can’t enforce uniqueness: no way to prevent 1,2,3,3,3,5
Can’t delete a value from the list without ...
Returning unique_ptr from functions
...clause in the language specification that this exploits?
Yes, see 12.8 §34 and §35:
When certain criteria are met, an implementation is allowed to omit the copy/move construction of a class object [...]
This elision of copy/move operations, called copy elision, is permitted [...]
in a re...
Link and execute external JavaScript file hosted on GitHub
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1031
There is a good workaround for this, now, by using jsdelivr.net.
Steps:
Find your link on Gi...
How to inspect Javascript Objects
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edited Mar 18 '11 at 21:13
answered Mar 18 '11 at 20:25
Ch...
How does Windows 8 Runtime (WinRT / Windows Store apps / Windows 10 Universal App) compare to Silver
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edited Sep 14 '11 at 23:54
answered Sep 14 '11 at 23:14
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Lambda Expression and generic method
...ethod in the functional interface has type parameters. See section §15.27.3 in JLS8:
A lambda expression is compatible [..] with a target type T if T is a functional interface type (§9.8) and the expression is congruent with the function type of [..] T. [..] A lambda expression is congruent wi...