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Convert string to nullable type (int, double, etc…)
I am attempting to do some data conversion. Unfortunately, much of the data is in strings, where it should be int's or double, etc...
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How to set variables in HIVE scripts
...* from ${hivevar:tablename} -- still uses the original 'mytable'
Probably doesn't mean too much from the CLI, but can have hql in a file that uses source, but set some of the variables "locally" to use in the rest of the script.
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Unable to find specific subclass of NSManagedObject
...de 6 and early beta releases of Xcode 7) is no longer necessary.
The Apple documentation Implementing Core Data Managed Object Subclasses has been
updated accordingly.
The Data Model inspector
has now two fields "Class" and "Module" for an entity:
When you create a Swift managed object subclass...
How do I get currency exchange rates via an API such as Google Finance? [closed]
...eas the European Central Bank has day old data), and stops in the weekend. Doesn't require any kind of sign up.
[http://query.yahooapis.com/v1/public/yql?q=select * from yahoo.finance.xchange where pair in ("USDEUR", "USDJPY", "USDBGN", "USDCZK", "USDDKK", "USDGBP", "USDHUF", "USDLTL", "USDLVL", "U...
JPA : How to convert a native query result set to POJO class collection
...rns from your native query into an Entity or a custom class.
EDIT JPA 1.0 does not allow mapping to non-entity classes. Only in JPA 2.1 a ConstructorResult has been added to map return values a java class.
Also, for OP's problem with getting count it should be enough to define a result set mapping...
Margin on child element moves parent element
...low: hidden; }
This prevents the margins to collapse. Border and padding do the same.
Hence, you can also use the following to prevent a top-margin collapse:
.parent {
padding-top: 1px;
margin-top: -1px;
}
Update by popular request:
The whole point of collapsing margins is handling te...
Is there a way to make git pull automatically update submodules?
...(or preferably git submodule update --init called whenever git pull is done?
8 Answers
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How to link a folder with an existing Heroku app
...to Heroku. Originally, I used the heroku create command, but obviously I don't want to do that this time since it will create another Heroku instance.
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Save Screen (program) output to a file
...n:
‘-L’ Tell screen to turn on automatic output logging for the windows.
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CSS Div stretch 100% page height
...height of the viewport, but including the areas hidden until you scroll. I don't want to use javascript to accomplish this.
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