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Significance of -pthread flag when compiling
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Try:
gcc -dumpspecs | grep pthread
and look for anything that starts with %{pthread:.
On my computer, this causes files to be compiled with -D_REENTRANT, and linked with -lpthread. On other platforms, this could differ. Use -pthread for most portability.
Using _REENTR...
Optimal settings for exporting SVGs for the web from Illustrator?
I'm looking to use an SVG logo for a website — to make it look great on a responsive design for all devices.
2 Answers
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Delete all rows in an HTML table
...you are going to replace the tbody using the innerHTML property, it won't work in IE, there's a workaround though.
– aziz punjani
Sep 1 '11 at 14:30
2
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Get margin of a View
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try this:
View view = findViewById(...) //or however you need it
LayoutParams lp = (LayoutParams) view.getLayoutParams();
margins are accessible via
lp.leftMargin;
lp.rightMargin;
lp.topMargin;
lp.bottomMargin;
edit:
perhaps ViewGroup.MarginLayoutParams will wor...
float64 with pandas to_csv
...s, it is a general floating point problem.
However you can use the float_format key word of to_csv to hide it:
df.to_csv('pandasfile.csv', float_format='%.3f')
or, if you don't want 0.0001 to be rounded to zero:
df.to_csv('pandasfile.csv', float_format='%g')
will give you:
Bob,0.085
Alice,0....
Hidden Features of PHP? [closed]
I know this sounds like a point-whoring question but let me explain where I'm coming from.
78 Answers
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Get local href value from anchor (a) tag
I have an anchor tag that has a local href value, and a JavaScript function that uses the href value but directs it to a slightly different place than it would normally go. The tag looks like
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What framework for MVVM should I use? [closed]
... MVVM model, but I have reached a point where I need to choose which framework to use.
13 Answers
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When to use a “has_many :through” relation in Rails?
... groups, then you could do something like this:
class Group < ActiveRecord::Base
has_many :users
end
class User < ActiveRecord::Base
belongs_to :group
end
What if you wanted to track additional metadata around the association? For example, when the user joined the group, or perhaps wh...
Java HashMap performance optimization / alternative
I want to create a large HashMap but the put() performance is not good enough. Any ideas?
25 Answers
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