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How do you echo a 4-digit Unicode character in Bash?
I'd like to add the Unicode skull and crossbones to my shell prompt (specifically the 'SKULL AND CROSSBONES' (U+2620)), but I can't figure out the magic incantation to make echo spit it, or any other, 4-digit Unicode character. Two-digit one's are easy. For example, echo -e "\x55", .
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Moving project to another folder in Eclipse
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+1 It seems to be one of the eclipse oddities that you need to switch to the Java perspective to open the package explorer to move a C/C++ project... seems to work anyway, at least for a makefile project.
– sstn
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Python list subtraction operation
... if item not in yset] which abuses nested listcomps to cache the yset as a one-liner. A slightly less ugly one-liner solution that performs adequately would be to use list(itertools.filterfalse(set(y).__contains__, x)) because the argument to filterfalse is only constructed once.
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What exactly does Perl's “bless” do?
I understand one uses the "bless" keyword in Perl inside a class's "new" method:
8 Answers
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How can I get zoom functionality for images?
...h very large (8mp) images, but this might slow it down. 3. Do you have a phone you could test on? 4. If all else fails, see if multiplying mScaleFactor by 2 (if > 1) or 0.5 (if < 1) helps your situation.
– Mike Ortiz
Oct 4 '11 at 0:51
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Is there a Java API that can create rich Word documents? [closed]
...ledge of graph and table possibilities? How about tables of contents? Anyone have real experience doing those things in POI?
– billjamesdev
Oct 15 '08 at 1:15
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How can I determine what font a browser is actually using to render some text?
... that old answers linger like this and the community cannot update them is one of the few remaining failures of Stack Overflow.
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How to achieve code folding effects in Emacs?
...people have good success with simple incremental searches. See "foo" mentioned somewhere? Type C-sfoo, find the definition, press enter, read it, and then press C-x C-x to go back to where you were. Simple and very useful.
Most modes support imenu. M-ximenu will let you jump to a function defini...
Deep copy of a dict in python
..., the list in my_copy changes as well.
Solution for data structure mentioned in the question:
In [7]: my_copy = {key: value[:] for key, value in my_dict.items()}
In [8]: id(my_copy['a'])
Out[8]: 140190444024176
Or you can use deepcopy as mentioned above.
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Android Studio doesn't see device
...needed to install Android 1.0 because that it the target OS. However, my phone and an HTC One M8 and I was able to debug on it last week. Something changed that is now causing Abdroid Studio to fail to see my phone as a viable debugging device. I tried it on another computer running Android Studio a...