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Pandas conditional creation of a series/dataframe column

...color'] = np.where(df['Set']=='Z', 'green', 'red') For example, import pandas as pd import numpy as np df = pd.DataFrame({'Type':list('ABBC'), 'Set':list('ZZXY')}) df['color'] = np.where(df['Set']=='Z', 'green', 'red') print(df) yields Set Type color 0 Z A green 1 Z B green 2 ...
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Convert JSON string to dict using Python

...ittle bit confused with JSON in Python. To me, it seems like a dictionary, and for that reason I'm trying to do that: 4 Ans...
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How do I remove repeated elements from ArrayList?

I have an ArrayList<String> , and I want to remove repeated strings from it. How can I do this? 38 Answers ...
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Turn off autosuggest for EditText?

... research until I found it out myself. Add this line into your EditText. android:inputType="textFilter" Here is a Tip. Use this line if you want to be able to use the "enter" key. android:inputType="textFilter|textMultiLine" ...
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How to find an available port?

...nt to start a server which listen to a port. I can specify port explicitly and it works. But I would like to find a port in an automatic way. In this respect I have two questions. ...
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How do I trigger the success callback on a model.save()?

The model is correctly posted to the server which handles the save, but the success callback is not fired. Do I need to send something back from the server ? ...
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Forcing a WPF tooltip to stay on the screen

I have a tooltip for a Label and I want it to stay open until the user moves the mouse to a different control. 10 Answers ...
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How do I run a node.js app as a background service?

...means forever, monit, PM2, etc are no longer necessary - your OS already handles these tasks. Make a myapp.service file (replacing 'myapp' with your app's name, obviously): [Unit] Description=My app [Service] ExecStart=/var/www/myapp/app.js Restart=always User=nobody # Note Debian/Ubuntu uses 'n...
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Git submodule add: “a git directory is found locally” issue

...ually trying to learn how to use git, including the git submodule subcommands. I already set up a server on which I can host, push and pull git repositories by using SSH. I created a main git repository "Travail" on this server in which I would like to put all my projects as submodules. ...
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Plotting two variables as lines using ggplot2 on the same graph

... nice example, but how to customize my own colours (E.g. black and orange)?, because it seems that you are using colour= as the variable name. – Darwin PC Oct 27 '15 at 14:23 ...