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What are the differences between Autotools, Cmake and Scons?
...ort because it won't honor your sysroot specification and it'll pull stuff from out of your host system. If you break cross-compile support, it renders your code unusable for things like
OpenEmbedded and makes it "fun" for distributions trying to build their releases on a cross-compiler instead of ...
Can you issue pull requests from the command line on GitHub?
... Does it work without having Github forked the repo first, ie from a direct clone of the source repo?
– Hari Karam Singh
Jan 7 '13 at 11:19
1
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Show dialog from fragment?
... @CliveJefferies It can, but still isn't supposed to show other dialogs from within itself. I think guys here are getting the question wrong.
– Marcel Bro
Sep 13 '16 at 10:17
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Get Maven artifact version at runtime
... sadly not every classloader does seem to load these properties from the manifest file (I remember having problems with Tomcat in exactly this case).
– dwegener
Dec 15 '12 at 14:17
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Read input from console in Ruby?
...found in ARGV and only asks to console if not ARGV found. To force to read from console even if ARGV is not empty use STDIN.gets
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Split views.py in several files
...w1(arg):
pass
viewsb.py :
def view2(arg):
pass
__init__.py :
from viewsa import view1
from viewsb import view2
The quick explanation would be: when you write from views import view1 Python will look for view1 in
views.py, which is what happens in the first (original) case
views/_...
How to remove a field from params[:something]
...l so use with more care!
Original Answer
You can remove a key/value pair from a Hash using Hash#delete:
params.delete :company
If it's contained in params[:user], then you'd use this:
params[:user].delete :company
sha...
What is the etymology of 'slug'? [closed]
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The term 'slug' comes from the world of newspaper production.
It's an informal name given to a story during the production process. As the story winds its path from the beat reporter (assuming these even exist any more?) through to editor through...
What is the simplest way to get indented XML with line breaks from XmlDocument?
When I build XML up from scratch with XmlDocument , the OuterXml property already has everything nicely indented with line breaks. However, if I call LoadXml on some very "compressed" XML (no line breaks or indention) then the output of OuterXml stays that way. So ...
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Calling virtual functions inside constructors
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Calling virtual functions from a constructor or destructor is dangerous and should be avoided whenever possible. All C++ implementations should call the version of the function defined at the level of the hierarchy in the current constructor and no f...