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Generic TryParse
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edited Jan 9 '17 at 7:57
meJustAndrew
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Can I mix Swift with C++? Like the Objective-C .mm files
...ust changed my .m files to .mm and use C++. Is there a way to do the same with Swift?
13 Answers
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Can I invoke an instance method on a Ruby module without including it?
... a method on a module is turned into a module function you can simply call it off of Mods as if it had been declared as
module Mods
def self.foo
puts "Mods.foo(self)"
end
end
The module_function approach below will avoid breaking any classes which include all of Mods.
module Mods
def ...
When should you NOT use a Rules Engine? [closed]
...ingle rule set). This often happens when the rules engine is a singleton sitting in the center of the enterprise in the hope that keeping rules DRY will make them accessible to many apps that require them. I would defy anyone to tell me that a Rete rules engine with that many rules is well-underst...
iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...viewport property is no longer supported in iOS 8. However, the minimal-ui itself is not gone. User can enter the minimal-ui with a "touch-drag down" gesture.
There are several pre-conditions and obstacles to manage the view state, e.g. for minimal-ui to work, there has to be enough content to enab...
How to get the ASCII value of a character
...value
of the char. And in case you want to
convert back after playing with the
number, function chr() does the trick.
>>> ord('a')
97
>>> chr(97)
'a'
>>> chr(ord('a') + 3)
'd'
>>>
In Python 2, there is also the unichr function, returning the Unicode char...
Remove portion of a string after a certain character
...e me the part of the string starting at the beginning and ending at the position where you first encounter the deliminator.
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release Selenium chromedriver.exe from memory
...close() to close the instance. ( browser = webdriver.Chrome() ) I believe it should release chromedriver.exe from memory (I'm on Windows 7). However after each run there is one chromedriver.exe instance remain in the memory. I hope there is a way I can write something in python to kill the chr...
is it possible to change values of the array when doing foreach in javascript?
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The callback is passed the element, the index, and the array itself.
arr.forEach(function(part, index, theArray) {
theArray[index] = "hello world";
});
edit — as noted in a comment, the .forEach() function can take a second argument, which will be used as the value of this in ea...
How do I preview emails in Rails?
...n Rails, is there a particularly easy built-in way to preview the template it in the browser or do I need to write some sort of custom controller that pulls it in as its view?
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