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Static member functions error; How to properly write the signature?
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jjxtra
16.3k1212 gold badges7777 silver badges121121 bronze badges
answered Nov 15 '11 at 0:26
Oliver Charlesworth...
Convert a List into an ObservableCollection
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257
ObservableCollection < T > has a constructor overload
which takes IEnumerable < T >...
How do I get my Maven Integration tests to run
I have a maven2 multi-module project and in each of my child modules I have JUnit tests that are named Test.java and Integration.java for unit tests and integration tests respectively. When I execute:
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Tool to convert Python code to be PEP8 compliant
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edited May 23 '17 at 12:25
Community♦
111 silver badge
answered Mar 26 '14 at 8:38
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Can I try/catch a warning?
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edited Jul 3 '19 at 22:22
user11725421
answered Aug 6 '09 at 21:55
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Get all keys of an NSDictionary as an NSArray
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2
@MazenKasser firstObject is a safer solution - in case if the dictionary doesn't have any keys the app won't crash: dict.allKeys.firstObject...
Line-breaking widget layout for Android
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Since May 2016 there is new layout called FlexboxLayout from Google, which is highly configurable for purpose you want.
FlexboxLayout is in Google GitHub repository at https://github.com/google/flexbox-layout at this moment.
You can ...
JPA EntityManager: Why use persist() over merge()?
...an ends, and the row for someField is updated in the database
// scenario 2
// tran starts
e = new MyEntity();
em.merge(e);
e.setSomeField(anotherValue);
// tran ends but the row for someField is not updated in the database
// (you made the changes *after* merging)
// scenario 3
// tran starts
e ...
Getting vertical gridlines to appear in line plot in matplotlib
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102
You may need to give boolean arg in your calls, e.g. use ax.yaxis.grid(True) instead of ax.yaxis...