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Why aren't Java Collections remove methods generic?
... Bill Pugh refer to this issue in Java Puzzlers IV: The
Phantom Reference Menace, Attack of the Clone, and Revenge of The
Shift.
Josh Bloch says (6:41) that they attempted to generify the get method
of Map, remove method and some other, but "it simply didn't work".
There are too many reasonable...
How to change font size in Eclipse for Java text editors?
... will override the top-level preferences.
Eclipse v4.2 (Juno) note
Per comment below, this has moved to the Eclipse Preferences menu (no longer named the Window menu).
Eclipse v4.3 (Kepler) note
The Window menu is live again, that is, menu Window → Preferences.
Note Be sure to check out the Chan...
python generator “send” function purpose?
Can someone give me an example of why the "send" function associated with Python generator function exists? I fully understand the yield function. However, the send function is confusing to me. The documentation on this method is convoluted:
...
Inconsistent Accessibility: Parameter type is less accessible than method
...e to the currently logged on user, basically) between two forms. At the moment, I have something along these lines in the login form:
...
Blocks and yields in Ruby
...
Yes, it is a bit puzzling at first.
In Ruby, methods may receive a code block in order to perform arbitrary segments of code.
When a method expects a block, it invokes it by calling the yield function.
This is very handy, for instance, to iterate over a list or to p...
How to tell which version of a gem a rails app is using
... This will only work if the gem as been specified in the environment.rb file. If the developer just required it somewhere, rake gems won't work.
– John Hyland
Oct 26 '09 at 19:36
...
Detailed 500 error message, ASP + IIS 7.5
...
I have come to the same problem and fixed the same way as Alex K.
So if "Send Errors To Browser" is not working set also this:
Error Pages -> 500 -> Edit Feature Settings -> "Detailed Errors"
Also note that if the conten...
Undefined reference to pthread_create in Linux
...
This still errored for me till I put -lpthread at the very end of my command. gcc term.c -lpthread
– CornSmith
Apr 18 '13 at 23:49
...
Listing only directories in UNIX
...
@user975234 Someone asked a similar question, and there's a pretty good explanation posted link
– user1766760
Dec 18 '13 at 22:06
...
Version of SQLite used in Android?
...2.0:
29-10.0-Q (Revision 8 in SDK Manager)
28-9.0-P
SQLite 3.19.4 (for some reason 3.19.4 does not exist in sqlite release notes! so linking to version control check-ins instead):
27-8.1.0-O MR1
SQLite 3.18.2:
26-8.0.0-O (note: O beta versions used 3.18.0)
SQLite 3.9.2:
25-7.1.1-N MR1
24-7.0-...