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What is a non-capturing group in regular expressions?
...f captured group 2 i.e comma (,)
So in this code by giving \1 and \2 we recall or repeat the result of captured group 1 and 2 respectively later in the code.
As per the order of code (?:animal) should be group 1 and (?:=) should be group 2 and continues..
but by giving the ?: we make the match-gr...
Disable copy constructor
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@pauluss86 This is basically what Rust does: Move-by-default (and const-by-default). Very helpful in my opinion.
– Kapichu
Dec 31 '16 at 1:38
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How can I conditionally require form inputs with AngularJS?
...ar's documentation is good but not complete. In fact, there is a directive called ngRequired, that takes an Angular expression.
<input type='email'
name='email'
ng-model='contact.email'
placeholder='your@email.com'
ng-required='!contact.phone' />
<input type='...
Rails 4 - passing variable to partial
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Syntactically a little different but it looks cleaner in my opinion:
render 'my_partial', locals: { title: "My awesome title" }
# not a big fan of the arrow key syntax
render 'my_partial', :locals => { :title => "My awesome t...
Converting NumPy array into Python List structure?
...type" (in a list). If you want to preserve the numpy data types, you could call list() on your array instead, and you'll end up with a list of numpy scalars. (Thanks to Mr_and_Mrs_D for pointing that out in a comment.)
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Linking static libraries to other static libraries
...ged == 0 ]]; then break; fi
done
I named that script libcomp, so you can call it then e.g. with
./libcomp libmylib.a libwhatever.a
where libwhatever is where you want to include symbols from. However, I think it's safest to copy everything into a separate directory first. I wouldn't trust my sc...
DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
...hanks - although in this case the purpose of using Saudi Arabia was specifically to say why using the invariant culture is probably right. Will bear that in mind for future posts though.
– Jon Skeet
Oct 29 '13 at 11:50
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Split Python Flask app into multiple files
...his can be done with a slight modification to the above register_blueprint call:
app.register_blueprint(account_api, url_prefix='/accounts')
For further documentation, you may also have a look at the official docs.
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PHP Redirect with POST data
I did some research on this topic, and there are some experts who have said that it is not possible , so I would like to ask for an alternative solution.
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How to set breakpoints on future shared libraries with a command flag
... -ex didn't work for me. I had to put the commands in a tmp file and call with: gdb -x /tmp/gdb.commands myexecutible
– Jason Moore
Apr 16 '13 at 8:56
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