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Can a class member function template be virtual?
... just indirection, and there is no "runtime figuring out" involved, it is known during compile time that the function to be called is the one pointed to by the n-th pointer in the vtable. "Figuring out" implies there are type checks and such, which is not the case. Once the run-time system figured o...
How do I install pip on macOS or OS X?
...y have access to easy_install considering you are using macOS/OSX.
ℹ️ Now, all you have to do is run the following command.
sudo easy_install pip
After that, pip will be installed and you'll be able to use it for installing other packages.
Let me know if you have any problems installing pip...
How can I pad a String in Java?
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For several reasons, I'd now prefer Guava to Apache Commons; this answer shows how to do it in Guava.
– Jonik
Oct 24 '12 at 12:37
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Do DOM tree elements with ids become global variables?
...ed elements as properties of the window object. This is doubly bad in that now you have to avoid naming your elements after any member of either the document or the window object you (or any other library code in your project) might want to use.
It also means that these elements are visible as glob...
Removing App ID from Developer Connection
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Update: You can now remove an App ID (as noted by @Guru in the comments).
In the past, this was not possible: I had the same problem, and the folks at Apple replied that they will leave all of the App ID you create associated to your login...
Hash collision in git
... hex character string... that's 4 bits per character times 40... 160 bits. Now we know 10 bits is approximately 1000 (1024 to be exact) meaning that there are 1 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 000 different SHA-1 hashes... 1048.
What is this equivalent of? Well the Moon i...
Can't compile project when I'm using Lombok under IntelliJ IDEA
...nally, rename lombok to Project Lombok 1.18.8.
Click OK.
The project can now import from the lombok package and use Project Lombok annotations (e.g., lombok.Setter and lombok.Getter).
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What is the difference between include and extend in Ruby?
...class (i.e. the singleton class)
e.g.
if you call Klazz.extend(Mod), now Klazz has Mod's methods (as class methods)
if you call obj.extend(Mod), now obj has Mod's methods (as instance methods), but no other instance of of obj.class has those methods added.
extend is a public method
include -...
Action bar navigation modes are deprecated in Android L
... class (such as setNavigationMode() , addTab() , selectTab() , &c). are now deprecated.
10 Answers
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USB Debugging option greyed out
...our phone to your PC, using the USB cable, select the mode as PC Software.
Now you should be able to enable USB Debugging.
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