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Getting and removing the first character of a string
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edited Oct 3 '16 at 6:28
answered Oct 11 '11 at 9:08
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How to make a class conform to a protocol in Swift?
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3 Answers
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Is there a date format to display the day of the week in java?
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328
This should display 'Tue':
new SimpleDateFormat("EEE").format(new Date());
This should disp...
What is the best way to exit a function (which has no return value) in python before the function en
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3 Answers
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What is the Comonad typeclass in Haskell?
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83
These links may be helpful:
Evaluating cellular automata is comonadic. In particular, "wheneve...
Visual Studio, Find and replace, regex
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230
For versions before Visual studio 2012:
It works when I do this:
find include "{[a-zA-Z]+\.h}",...
Android Studio suddenly cannot resolve symbols
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238
You've already gone down the list of most things that would be helpful, but you could try:
Ex...
Change one value based on another value in pandas
...for you.
import pandas
df = pandas.read_csv("test.csv")
df.loc[df.ID == 103, 'FirstName'] = "Matt"
df.loc[df.ID == 103, 'LastName'] = "Jones"
As mentioned in the comments, you can also do the assignment to both columns in one shot:
df.loc[df.ID == 103, ['FirstName', 'LastName']] = 'Matt', 'Jones...
How to use Git properly with Xcode?
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136
I have worked on iPhone applications full time since the SDK launch, most of that time spent wo...