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How to use concerns in Rails 4
...nheritance? What's wrong with creating a common base class and subclassing from that common base class?
– Chloe
Sep 6 '15 at 0:14
3
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Is It Possible to Sandbox JavaScript Running In the Browser?
... A quick test shows that Caja is unable to protect the browser from CPU attacks like while (1) {} --- it just hangs. Likewise a=[]; while (1) { a=[a,a]; }.
– David Given
Apr 3 '14 at 22:45
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How to disable Golang unused import error
... which would normally be an awful idea but is really useful for saving you from having to jump around the file to get to the import statement and back when you're just trying to compile or test some code file that you are iteratively fleshing out.
– mtraceur
No...
How to install python3 version of package via pip on Ubuntu?
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This will work on all Ubuntu versions starting from 12.04
– Billal Begueradj
May 9 '17 at 8:40
add a comment
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Is it possible to decrypt MD5 hashes?
...ecommendation beyond "Don't roll your own authentication system." Find one from a reputable supplier, and use that. Both the design and implementation of security systems is a tricky business.
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Calling constructors in c++ without new
...gnment();
prove_copy_constructor_is_called();
return 0;
}
Output from gcc 4.4:
TEST: direct
char constructor: direct
destructor
TEST: assignment
char constructor: assignment
destructor
TEST: prove_copy_constructor_is_called
char constructor: prove_copy_constructor_is_called
Copy constru...
Creating a favicon [closed]
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FaviconGenerator.com also provides access to their API from node/grunt/gulp.
– Matt
Jul 6 '17 at 0:56
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What's the difference between %s and %d in Python string formatting?
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from python 3 doc
%d is for decimal integer
%s is for generic string or object and in case of object, it will be converted to string
Consider the following code
name ='giacomo'
number = 4.3
print('%s %s %d %f %g' % (name,...
How do you change the width and height of Twitter Bootstrap's tooltips?
... you have to at least declare what that width will be and make it flexible from that size on up. This is what I recommend:
.tooltip-inner {
min-width: 100px;
max-width: 100%;
}
The min-width declares a starting size. As opposed to the max-width, as some other would suggest, which it decl...
Create an empty object in JavaScript with {} or new Object()?
...eate(null) can be useful for creating a blank object, whereas { } inherits from the Object prototype.
– Meow
Sep 15 '16 at 18:45
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