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What is a 'multi-part identifier' and why can't it be bound?
I continually get these errors when I try to update tables based on another table. I end up rewriting the query, change the order of joins, change some groupings and then it eventually works, but I just don't quite get it.
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Python Empty Generator Function
... the same thing.
It's a subtle difference, but I honestly think the yield-based functions are more readable and maintainable.
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Difference between Pragma and Cache-Control headers?
...ached copy every time)
And the conditional requests:
Etag (entity tag) based conditional requests
Server: Etag: W/“1d2e7–1648e509289”
Client: If-None-Match: W/“1d2e7–1648e509289”
Server: 304 Not Modified
Modified date based conditional requests
Server: last-modified: Thu, 09 May...
REST APIs: custom HTTP headers vs URL parameters
... A "client" is a resource that can be acted upon, so should be part of the base url: /orders/view/client/23.
Parameters are just that, to parameterize access to the resource. This especially comes into play with posts and searches: /orders/find?q=blahblah&sort=foo. There's a fine line betwe...
How can I get a list of all classes within current module in Python?
...m in dir(platforms)
# Ignore magic, ourselves (index.py) and a base class.
if not item.startswith('__') and item not in ['index', 'base']
)
))
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From Arraylist to Array
...e-sized array (which might be faster in older Java versions or non-HotSpot based JVMs).
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Delete multiple remote branches in git
...f on the remote nor begins with refs/, and we are unable to guess a prefix based on the source ref. error: failed to push some refs to 'GIT_URL'
– Jake A. Smith
May 11 '12 at 16:49
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Looking for a clear definition of what a “tokenizer”, “parser” and...
...onforms to some (usually context free) grammar and may produce some output based on the sequence's grammatical structure.
– Theodore Norvell
Feb 22 '13 at 22:02
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What does “program to interfaces, not implementations” mean?
...er.
EDIT
I have updated the example above and added an abstract Speaker base class. In this update, I added a feature to all Speakers to "SayHello". All speaker speak "Hello World". So that's a common feature with similar function. Refer to the class diagram and you'll find that Speaker abstract ...
Reading a List from properties file and load with spring annotation @Value
...ere you configure things).
As Dmitry Chornyi points out in a comment, Java based configuration looks like:
@Bean public ConversionService conversionService() {
return new DefaultConversionService();
}
This activates the new configuration service which supports converting String to Collection ...