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What's the difference between identifying and non-identifying relationships?
... @Eugene, yes I would expect that to be a non-identifying relationship. user_id should be the primary key by itself, and updated_by is not part of a multi-column primary key.
– Bill Karwin
Jul 29 '11 at 14:18
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What's the best way to bundle static resources in a Go program? [closed]
...l) // w is an io.Writer
Only thing you have to be careful about is that raw string literals cannot contain the back quote character (`). Raw string literals cannot contain sequences (unlike the interpreted string literals), so if the text you want to embed does contain back quotes, you have to br...
AWS MySQL RDS vs AWS DynamoDB [closed]
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Really DynamoDB and MySQL are apples and oranges. DynamoDB is a NoSQL storage layer while MySQL is used for relational storage. You should pick what to use based on the actual needs of your application. In fact, some applications might be well served by using both...
How to perform Unwind segue programmatically?
...r simplification. This is a screenshot in Xcode 6.
Control-drag from the orange icon to the red Exit icon to create an unwind without any actions/buttons in the view.
Then select the unwind segue in the sidebar:
Set a Segue Identifier string:
Access that identifier from code:
[sel...
Python multiprocessing pool.map for multiple arguments
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It seems to me that RAW_DATASET in this case should be a global variable? While I want the partial_harvester change the value of case in every call of harvester(). How to achieve that?
– xgdgsc
Sep 2 '13 at...
Changing navigation bar color in Swift
...Controller?.navigationBar.titleTextAttributes = [.foregroundColor: UIColor.orange]
Replace orangeColor with whatever color you like.
Tab Bar:
tabBarController?.tabBar.barTintColor = UIColor.brown
Tab Bar Text:
tabBarController?.tabBar.tintColor = UIColor.yellow
On the last two, replace brow...
How to sparsely checkout only one single file from a git repository?
...th placeholders for user, project, branch, filename.
GitHub
wget https://raw.githubusercontent.com/user/project/branch/filename
GitLab
wget https://gitlab.com/user/project/raw/branch/filename
GitWeb
If you're using Git on the Server - GitWeb, then you may try in example (change it into the r...
Where to find Java JDK Source Code? [closed]
...u there already (How to bind Eclipse to the Java source code):
Follow the orange buttons
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How to get the name of enumeration value in Swift?
If I have an enumeration with raw Integer values:
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Do you need to dispose of objects and set them to null?
...ormat suitable for program use. You can end up with a private copy of the raw data that serves no further purpose. (Real world example: The parsing is a two-pass routine and thus can't simply process the data as it's read.)
– Loren Pechtel
Jun 2 '10 at 1:25
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