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Reduce, fold or scan (Left/Right)?
When should I use reduceLeft , reduceRight , foldLeft , foldRight , scanLeft or scanRight ?
3 Answers
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Abstract functions in Swift Language
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or fatalError("This method must be overridden")
– nathan
Jun 8 '14 at 20:20
5
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Sublime as default editor
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This is erroring out with "The Application was unable to start" for me Findekano on Windows 7 64 bit with Sublime Text 3. @Tim Lewis thanks this works great!
– anon58192932
May 22 '14 at 3:42
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Convert sqlalchemy row object to python dict
...ant corrections from comments to that answer) seems both more succinct and error-proof.
– kilgoretrout
Jul 30 '16 at 20:44
15
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Disable individual Python unit tests temporarily
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unittest.skip (without reason) gives me error in Python 2 but not in Python 3.
– Akif
Feb 27 '17 at 9:35
add a comment
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Ask for User Permission to Receive UILocalNotifications in iOS 8
...starting from iOS7. So, when I run this code on an iOS7 device, I get this error: dyld: Symbol not found: _OBJC_CLASS_$_UIUserNotificationSettings. Is there any other way in Swift to ask user for permissions in order to work in iOS7? please help.
– Raghavendra
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Return first N key:value pairs from dict
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I tried you code but I get this error: TypeError: 'dict_items' object is not subscriptable {key:value for key,value in stocks.items()[0:n]} (stocks is the name of my dictionary)
– Moondra
Feb 25 '17 at 19:46
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Correct use for angular-translate in controllers
...ive is deciding to not to watch value. Also as a separate issue, my custom error handler gets called if key is not found, but it doesn't display the returned string. I will make another plunk for it.
– Nilesh
Jun 12 '14 at 18:05
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Copy to clipboard in Node.js?
...ction(err, stdout, stderr) {
if (err || stderr) return func(err || new Error(stderr));
func(null, stdout);
});
};
getClipboard(function(err, text) {
if (err) throw err;
console.log(text);
});
share
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Centering a background image, using CSS
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There's an error in your code. You're using a mix of full syntax and shorthand notation on the background-image property.This is causing the no-repeat to be ignored, since it's not a valid value for the background-image property.
body{...