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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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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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How to use RSpec's should_raise with any kind of exception?
... some_method }.to raise_error
RSpec 1 Syntax:
lambda { some_method }.should raise_error
See the documentation (for RSpec 1 syntax) and RSpec 2 documentation for more.
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What is a proper naming convention for MySQL FKs?
Being that they must be unique, what should I name FK's in a MySQL DB?
4 Answers
4
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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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How do I find all installed packages that depend on a given package in NPM?
I have a npm package that i want to update. I can update my package.json, but I don't want to break something. Is there a way to list all of the installed packages that depend on it?
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Change name of folder when cloning from GitHub?
When I clone something from Github, it creates a folder with the same name as the app on my computer. Is there a way to change the name?
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