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What's wrong with overridable method calls in constructors?
...e method gets the wrong value. This will almost certainly lead to bugs and errors.
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State of Derived class object when Base class constructor calls overridden method in Java
Using abstract init() function in abstract cl...
Subclassing a Java Builder class
...stead of extends, or (c) throw everything away. I now have a weird compile error where leafBuilder.leaf().leaf() and leafBuilder.mid().leaf() is OK, but leafBuilder.leaf().mid().leaf() fails...
– Ken Y-N
Jun 19 '13 at 4:01
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How do I measure execution time of a command on the Windows command line?
... FYI - I don't think timeit works on Windows 7 64-bit. You get the error "Unable to query system performance data (c0000004). Instead, use PowerShell's "Measure-Command" like Casey.K suggests: stackoverflow.com/questions/673523/…
– Michael La Voie
Oc...
SecurityException: Permission denied (missing INTERNET permission?)
this error is really really really strange and I don't know how to reproduce it and how to fix it because I made a lot of searches but nothing was useful.
...
Convert JS Object to form data
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its keep append the json after several times of error debug
– Snow Bases
Jul 15 '19 at 21:04
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Generate full SQL script from EF 5 Code First Migrations
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Just trial and error really after trying everything I could think of to trick it into working :)
– Matt Wilson
Mar 10 '14 at 21:20
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Swift - How to convert String to Double
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Should use Double(myString) ?? 0.0 to avoid init errors
– Rami Alloush
Sep 16 at 3:54
I want...
How can I create a keystore?
...stor: You have wrong OAuth2 related configurations, please check. Detailed error: UNREGISTERED_ON_API_CONSOLE I've already created a credential by entering my SHA1 in the API console.
– Rohan Taneja
Jul 6 '17 at 21:03
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Using python “with” statement with try-except block
... try:
line = f.readline()
finally:
f.close()
except IOError:
<whatever>
As you can see, the with statement can make things less error prone. In newer versions of Python (2.7, 3.1), you can also combine multiple expressions in one with statement. For example:
with op...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
...bjects[0] = Boolean.FALSE;
That code compiles fine, but throws a runtime error (java.lang.ArrayStoreException: java.lang.Boolean in the second line). It is not typesafe. The point of Generics is to add the compile time type safety, otherwise you could just stick with a plain class without generics...