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How to perform runtime type checking in Dart?
...led is in Dart. The spec isn't exactly friendly to a casual reader, so the best description right now seems to be http://www.dartlang.org/articles/optional-types/.
Here's an example:
class Foo { }
main() {
var foo = new Foo();
if (foo is Foo) {
print("it's a foo!");
}
}
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How to force link from iframe to be opened in the parent window
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I found the best solution was to use the base tag. Add the following to the head of the page in the iframe:
<base target="_parent">
This will load all links on the page in the parent window. If you want your links to load in a...
How to concatenate strings in django templates?
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This should be marked as best answer because working correctly with values which can be coerced by Python as integers.
– zen11625
Sep 25 '15 at 5:41
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Getting a list of associative array keys
... }
}
return keys;
};
}
I think this is the best of both worlds for large projects: simple modern code and backwards compatible support for old versions of browsers, etc.
Effectively it puts JW's solution into the function when Rob de la Cruz's
Object.keys(obj) is not ...
How to round up a number to nearest 10?
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Kenny, you are the best. I only wish I had a graphic representation of how it rounds exactly so I'm sure it gives the expected results in 100% of cases. I guess I'll have to do some testing.
– Alph.Dev
Oct...
UITextfield leftView/rightView padding on iOS7
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The best way to do this is simply make a class using subclass of UITextField and in .m file
#import "CustomTextField.h"
#import <QuartzCore/QuartzCore.h>
@implementation CustomTextField
- (id)initWithCoder:(NSCode...
Read error response body in Java
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As of 2014, the best be might be OkHttp (which actually returns HttpURLConnection instances when opening a URL). Especially on Android it may help you avoid some nasty problems of both plain HttpURLConnection & Apache HttpClient.
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
...uessing that the latest version of nodejs is required,
so @steve98177 your best option on a redhat(or CentOS) box is to install from source code as @Galina did, but as you can't "make/install" on this box ?, I suggest you try to install a fedora rpm(long shot) https://github.com/joyent/node/wiki/Ins...
How to hash some string with sha256 in Java?
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Best answer, easy to use, clean. Thank you!
– fl0w
Jan 16 at 15:55
add a comment
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Remove CSS “top” and “left” attributes with jQuery
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This is the best answer yet. But I think I found another one. I tried a few different ones. .css('left', undefined); did not change anything. Passing null didn't do anything either. But .css('left', false); removes that property.
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