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Possible to make labels appear when hovering over a point in matplotlib?
...the scatter plot would be unreadable if I labeled each point. Does anyone know of a way to create labels that only appear when the cursor hovers in the vicinity of that point?
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Is there a simple way to remove multiple spaces in a string?
...nted that behavior, why not just "\s{2,}" instead of a workaround for not knowing moderately-advanced regex behavior?
– Chris Lutz
Oct 9 '09 at 22:06
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What is the use of “assert” in Python?
...ch evaluate to their contents. But with assert(False,) the parentheses are now a tuple, and a non-empty tuple evaluates to True in a boolean context.
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How to enumerate an enum with String type?
...ng them in the unit test which still leaves us back at the beginning, not knowing for sure that all enum values are kept in allValues.
– DonnaLea
Apr 22 '15 at 9:56
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AngularJS: How can I pass variables between controllers?
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In this case - how would the scope of Ctrl2 "know" when sharedProperties.getProperty() changes value?
– OpherV
Apr 3 '13 at 7:39
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What is the difference between exit and return? [duplicate]
... _Exit from #include <stdlib.h>) terminates the process immediately.
Now there are also issues that are specific to C++.
C++ performs much more work than C when it is exiting from functions (return-ing). Specifically it calls destructors of local objects going out of scope. In most cases progr...
SQL update fields of one table from fields of another one
...ng the column names?
General solution with dynamic SQL
You don't need to know any column names except for some unique column(s) to join on (id in the example). Works reliably for any possible corner case I can think of.
This is specific to PostgreSQL. I am building dynamic code based on the the inf...
Proper use of beginBackgroundTaskWithExpirationHandler
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I've now provided this as a github project: github.com/mattneub/BackgroundTaskOperation
– matt
May 3 '19 at 19:25
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@Column(s) not allowed on a @ManyToOne property
...olumn. So, it is a joinedColumn with name "LicenseeFK". I hope it is clear now.
– Aleksandar
May 19 '17 at 11:47
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I don't remember my android debug.keystore password
...ee my debug.keystore password?
I entered my password 3 or 4 month ago and now i don't remember.
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