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creating list of objects in Javascript
Is it possible to do create a list of your own objects in Javascript ? This is the type of data I want to store :
5 Ans...
Can I install the “app store” in an IOS simulator?
The IOS simulator in my computer doesn't have app store. I want to use the app store to test a program I wrote on my simulator.
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What does rake db:test:prepare actually do?
I am following the rails tutorial videos and I can't figure out what the db:test:prepare command actually does. Can someone provide an explanation?
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Appending to an empty DataFrame in Pandas?
...le to append to an empty data frame that doesn't contain any indices or columns?
3 Answers
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Confusion between factor levels and factor labels
There seems to be a difference between levels and labels of a factor in R.
Up to now, I always thought that levels were the 'real' name of factor levels, and labels were the names used for output (such as tables and plots). Obviously, this is not the case, as the following example shows:
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Is it safe to delete an object property while iterating over them?
...ection 12.6.4 (on for-in loops) says:
Properties of the object being enumerated may be deleted during enumeration. If a property
that has not yet been visited during enumeration is deleted, then it will not be visited. If new properties are
added to the object being enumerated during enume...
css overflow - only 1 line of text
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If you want to restrict it to one line, use white-space: nowrap; on the div.
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SQL Server Management Studio SSMS tries to “save to file” instead of execute on F5
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It sounds like you have accidentally changed from the default query option of "Results to Grid" to "Results to File". If that is the case it is easy to fix:
From the Query Menu -> Results To ->
Results To Grid.
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@Column(s) not allowed on a @ManyToOne property
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Use @JoinColumn instead of @Column:
@ManyToOne
@JoinColumn(name="LicenseeFK")
private Licensee licensee;
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$apply vs $digest in directive testing
If I have a directive that responds to the status of a particular attribute on the scope, and I want to change that attribute in my test and verify that it responds correctly, which is the best way of doing that change?
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