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How can I use swift in Terminal?
I read What's new in Xcode 6 . The article introduces some new feature about Xcode 6, and it says:
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Can I catch multiple Java exceptions in the same catch clause?
... @ArtOfWarfare Maybe they thought it wouldn't matter anymore after they already had come up with the syntax for multiple bounds for generics.
– JimmyB
Mar 22 '16 at 11:08
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Mac OS X Terminal: Map option+delete to “backward delete word”
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OS X's terminal runs bash, which includes readline support. Follow Glomek's advice and tell terminal to use option as meta key (or else use Esc) and then you've got a bunch of handy options: Ctrl+w deletes prev word (as does Meta+delete as mentioned), but you can als...
Why do we need break after case statements?
...nd instead have a fallthrough keyword. Most of the code I have written and read has a break after every case.
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Is there a way to check which CSS styles are being used or not used on a web page?
...d unused CSS and javascript by using chrome dev tools in the coverage tab. read the post below from google developers.
chrome coverage tab
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How do I get a list of column names from a psycopg2 cursor?
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Important to note that column names read from the cursor description function come out in lowercase. curs.execute("Select userId FROM people") colnames = [desc[0] for desc in curs.description] assert colnames == ['userid']
– dyltini
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vim deleting backward tricks
...ncluding trailing space)
db deletes current to beginning of current word
Read this to learn all the things you can combine with the 'd' command.
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How can I create an object and add attributes to it?
...recipe, but if you don't want to make a "bunch class", a very simple one already exists in Python -- all functions can have arbitrary attributes (including lambda functions). So, the following works:
obj = someobject
obj.a = lambda: None
setattr(obj.a, 'somefield', 'somevalue')
Whether the loss ...
C# Create New T()
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@Alex - When I read his question I assumed he didn't want parameters :S Up-vote for you however :)
– Phill
Jun 30 '11 at 3:55
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What's the best practice using a settings file in Python? [closed]
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For us uninitiated, that's pip3 install pyyaml to get it ready to import into python scripts.
– user8675309
Mar 11 '19 at 4:36
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