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Delegates in swift?

...That would be more swift. weak var delegate:FooTwoViewControllerDelegate? PS: delegate should be weak cus of retain circle, child shouldynt keep strong reference to parent – Shial Nov 1 '14 at 13:04 ...
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How to set HTTP headers (for cache-control)?

...rol "max-age=604800, public" </FilesMatch> Where: 604800 = 7 days PS: This can be used to reset any header share | improve this answer | follow | ...
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融资千万美元后的足记要如何应对“爆款后遗症”? - 资讯 - 清泛网 - 专注C...

...旅游到电影 足记本就是一个因为电影而源起的APP。杨柳初想做的就是集结电影取景地的照片,通过分享形成社交。这个概念本身是切入旅游行业的一种方式。尽管取景地这个概念没有成功引爆,但杨柳还想继续坚持下去。 ...
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What's the difference between nohup and ampersand

... I run myprocess.out & and exit the shell. However, when I use ps aux | grep myprocess.out in other shell, I still can find "myprocess.out". It means than the process is still running, not be terminated. – Yarkee Mar 24 '13 at 5:20 ...
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How to list all properties of a PowerShell object

...n I use Get-WmiObject Win32_computersystem | fl * It avoids the .format.ps1xml file that defines a table or list view for the object type, if there are any. The format file may even define column headers that don't match any property names. ...
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What are all possible pos tags of NLTK?

...answered Mar 13 '13 at 15:12 phipsgablerphipsgabler 14.7k44 gold badges3434 silver badges5151 bronze badges ...
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Algorithm to calculate the number of divisors of a given number

...lambda x: x+1, d.values()) return reduce(operator.mul, powers_plus, 1) ps That's working python code to solve this problem. share | improve this answer | follow ...
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How to count objects in PowerShell?

... Why not just (gal).count? Requires PS v3 or higher IIRC. EDIT: this has already been answered. – uranibaba Mar 6 '18 at 8:30 ...
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Select DISTINCT individual columns in django?

...ample will work but all combinations of distinct() and values() may not. PS: it is a good idea to use lower case names for fields in a model. In your case this would mean rewriting your model as shown below: class ProductOrder(models.Model): product = models.CharField(max_length=20, primary_...
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Apache: “AuthType not set!” 500 Error

...che 2.2 and 2.4? Require all granted is only in 2.4, but Allow all ... stops working in 2.4, and we want to be able to rollout a config that works in both. The only solution I found, which I am not sure is the proper one, is to use: # backwards compatibility with apache 2.2 Order allow,deny Allow...