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Do I need to create indexes on foreign keys on Oracle?
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On some databases creating a foreign key constraint creates also an index... i.e. Jet Engine (MSAccess files, Firebird and MySQL)
– bubi
Apr 23 '15 at 15:19
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The provided URI scheme 'https' is invalid; expected 'http'. Parameter name: via
I am trying to make a WCF service over basicHttpBinding to be used over https. Here's my web.config:
13 Answers
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画画学编程 aia源码 - .aia 案例源码 - 清泛IT社区，为创新赋能！
案例非常完整，可玩性强。屏幕数量：7，代码块较多，请自行研究。
Filtering for empty or NULL names in a queryset
...ude(alias__isnull=True)
If you need to exclude null values and empty strings, the preferred way to do so is to chain together the conditions like so:
Name.objects.exclude(alias__isnull=True).exclude(alias__exact='')
Chaining these methods together basically checks each condition independently: ...
Injecting a mock into an AngularJS service
I have an AngularJS service written and I would like to unit test it.
7 Answers
7
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How do I detect “shift+enter” and generate a new line in Textarea?
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Better use simpler solution:
Tim's solution below is better I suggest using that:
https://stackoverflow.com/a/6015906/4031815
My solution
I think you can do something like this..
EDIT : Changed the code to work irrespective of the caret postion
First part of the code is to get the caret p...
Can I write a CSS selector selecting elements NOT having a certain class or attribute?
... elements that don't have a certain class. For example, given the following HTML:
10 Answers
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Find all packages installed with easy_install/pip?
...yPI packages that were installed with easy_install or pip? I mean, excluding everything that was/is installed with the distributions tools (in this case apt-get on Debian).
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Triggering HTML5 Form Validation
..., I'd love to make use of it. However, I need to do it on my terms. I'm using JQuery.
11 Answers
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Faster s3 bucket duplication
I have been trying to find a better command line tool for duplicating buckets than s3cmd . s3cmd can duplicate buckets without having to download and upload each file. The command I normally run to duplicate buckets using s3cmd is:
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