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What does the tilde (~) mean in my composer.json file?
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Tilde means next significant release. In your case, it is equivalent to >= 2.0, < 3.0.
The full explanation is at Tilde Version Range docs page:
The ~ operator is best explained by example: ~1.2 is equivalent to >=1.2 <2.0.0, whi...
Create a completed Task
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@DanielLobo you might get an answer if you explain what your objection is
– user2023861
Jul 23 '19 at 19:47
1
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Auto-loading lib files in Rails 4
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in lib/foo.rb:
class Foo
end
in lib/foo/bar.rb:
class Foo::Bar
end
if you really wanna do some monkey patches in file like lib/extensions.rb, you may manually require it:
in config/initializers/require.rb:
require "#{Rails.root}/lib/extensions"
P.S.
Rails 3 Autoload Modules/Classes ...
How do I find the install time and date of Windows?
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Works great, except if Windows was installed using a disk image. Is there a way to check the creation of the users' profile to solve this issue?
– Bernard Vander Beken
Oct 1 '13 at 14:27
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How is performance affected by an unused using directive?
..., it's just a compile-time/coding style thing. .NET binaries use fully qualified names under the hood.
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Convert a date format in PHP
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What if I get this date 0000-00-00 from mySQL? it returns a wrong date like 31/12/1969 ...
– Enrique
Apr 29 '10 at 22:20
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C++0x has no semaphores? How to synchronize threads?
... unsigned long count_ = 0; // Initialized as locked.
public:
void notify() {
std::lock_guard<decltype(mutex_)> lock(mutex_);
++count_;
condition_.notify_one();
}
void wait() {
std::unique_lock<decltype(mutex_)> lock(mutex_);
while(!c...
Regex replace uppercase with lowercase letters
...t (e.g. lOWERCASE => lOwercase)
Find: ([A-Z])(\w+)
Replace: $1\L$2
Shift-right-uppercase (e.g. Case => cAse => caSe => casE)
Find: ([a-z\s])([A-Z])(\w)
Replace: $1\l$2\u$3
Shift-left-uppercase (e.g. CasE => CaSe => CAse => Case)
Find: (\w)([A-Z])([a-z\s])
Replace: \u$1\l...
Realistic usage of the C99 'restrict' keyword?
...dest[i] = src1[i]*src2[i];
}
}
The compiler needs to properly handle if dest, src1, and src2 overlap, meaning it must do one multiplication at a time, from start to the end. By having restrict, the compiler is free to optimize this code by using the vector instructions.
Wikipedia has an entr...
Find TODO tags in Eclipse
...sewhere, you can see them next to the scroll bar as little blue rectangles if you have the source file in question open.
3) If you just want the // TODO Auto-generated method stub messages (rather than all // TODO messages) you should use the search function (Ctrl-F for ones in this file Search--...