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Add one row to pandas DataFrame

...from numpy.random import randint >>> df = pd.DataFrame(columns=['lib', 'qty1', 'qty2']) >>> for i in range(5): >>> df.loc[i] = ['name' + str(i)] + list(randint(10, size=2)) >>> df lib qty1 qty2 0 name0 3 3 1 name1 2 4 2 name2 2 8 3 ...
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Show or hide element in React

...w or hide something on a page via click event. I am not loading any other library to the page, so I am looking for some native way using the React library. This is what I have so far. I would like to show the results div when the click event fires. ...
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How to ignore deprecation warnings in Python

...ry=DeprecationWarning). I think you have to run this after you import the library that's spitting out the warnings, although I could be mistaken. – Jack Kelly May 23 '14 at 20:57 ...
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cannot load such file — bundler/setup (LoadError)

... /1.8 directory thus makes sense to fix the problem. SetEnv GEM_HOME /usr/lib/ruby/gems/1.8 You might also try using the Ruby Version Manager to handle multiple Ruby envs. Some things I found in Google: New to Ruby and am having trouble with LOAD_PATH http://weblog.rubyonrails.org/2009/9/1/gem...
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Disable Rails SQL logging in console

...e that writes to the log (in Rails 3.2.16, anyway) is the call to debug in lib/active_record/log_subscriber.rb:50. That debug method is defined by ActiveSupport::LogSubscriber. So we can knock out the logging by overwriting it like so: module ActiveSupport class LogSubscriber def debug(*arg...
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How to change the default GCC compiler in Ubuntu?

...d of just cpp. Ubuntu already has a cpp alternative with a master link of /lib/cpp. Renaming that link would remove the /lib/cpp link, which could break scripts.) share | improve this answer ...
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Package cairo was not found in the pkg-config search path. Node j.s install canvas issue

...d @Epistemex's link helped me troubleshoot it. ... You need to install libcairo2-dev, libjpeg-dev and libgif-dev packages ... sudo apt-get install libcairo2-dev libjpeg-dev libgif-dev share | ...
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Can't execute jar- file: “no main manifest attribute”

...dClasspath>true</addClasspath> <classpathPrefix>lib/</classpathPrefix> <mainClass>com.mypackage.MyClass</mainClass> </manifest> </archive> </configuration> </plugin> </plugins> </b...
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frequent issues arising in android view, Error parsing XML: unbound prefix

...eters like ads:adSize, you need xmlns:ads="http://schemas.android.com/apk/lib/com.google.ads" 4) If you are using LinearLayout you might have to define tools: xmlns:tools="http://schemas.android.com/tools" share ...
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Where do you include the jQuery library from? Google JSAPI? CDN?

...tion.protocol) ? "https://" : "http://", "ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js' type='text/javascript'>\<\/script>" ].join('')); </script> UPDATE 9/8/2010 - Some suggestions have been made to reduce the complexity of the code by removing the HTTP and...