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Why is “final” not allowed in Java 8 interface methods?
...e speculated that the
specifier of a member in an interface has to be at least as visible as
the interface itself (so the interface can actually be implemented in
all visible contexts) - with default methods that's not so certain.
Has there been any clear communication as to whether this ...
How can I check for Python version in a program that uses new language features?
If I have a Python script that requires at least a particular
version of Python, what is the correct way to fail gracefully
when an earlier version of Python is used to launch the script?
...
what’s the difference between Expires and Cache-Control headers?
...xpires over Cache-Control? I read the override is the other way around, at least for Firefox. developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Expires
– Ecker00
Mar 30 '18 at 12:32
...
JavaScript function similar to Python range()
...2) returns [],
and its Python counterpart works exactly the same way (at least in the mentioned cases):
>>> range(4)
[0, 1, 2, 3]
>>> range(3,6)
[3, 4, 5]
>>> range(0,10,2)
[0, 2, 4, 6, 8]
>>> range(10,0,-1)
[10, 9, 8, 7, 6, 5, 4, 3, 2, 1]
>>> range(8,...
Java Garbage Collection Log messages
...t was having memory issues, and you would love to see that gc.log). Or at least it will if you rotate the GC logs. There are lots of other options controlling the gc logging. See oracle.com/technetwork/articles/java/vmoptions-jsp-140102.html. In particular, consider -XX:+PrintGCDateStamps -XX:+P...
How do I start my app on startup?
...to the same Android project and run the activity manually on the device at least once. Then the Sean's solution started to work and the BroadcastReceiver was notified after subsequent reboots.
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What is the simplest way to convert a Java string from all caps (words separated by underscores) to
...TRING" to the format " ThisIsAnExampleString "? I figure there must be at least one way to do it using String.replaceAll() and a regex.
...
What to do with “Unexpected indent” in python?
...t;>> def foo():
... pass
Mixing tabs and spaces is allowed (at least on my version of Python), but Python assumes tabs are 8 characters long, which may not match your editor. Just say "no" to tabs. Most editors allow them to be automatically replaced by spaces.
The best way to avoid the...
Maximum and Minimum values for ints
...et the truncating behavior. (The latter syntax has existed for years, at
least since Python 2.2.)
The sys.maxint constant was removed, since there is no longer a limit to the value of integers. However, sys.maxsize can be used as an
integer larger than any practical list or string index. It co...
Why would finding a type's initializer throw a NullReferenceException?
..., which is implemented by the System.Type class.
Initially, I've found at least 3 workaround approaches for fixing the problem:
Simply by casting the Type to _Type inside the Main method:
var cctor = ((_Type)typeof(Test)).TypeInitializer;
Or making sure that approach 1 was used previously insid...