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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
... 0.976844 bar -0.773630 -0.570417
BTW, in my opinion, following way is more elegant:
In [53]: def my_test2(row):
....: return row['a'] % row['c']
....:
In [54]: df['Value'] = df.apply(my_test2, axis=1)
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What's an easy way to read random line from a file in Unix command line?
...y default) on *BSD systems (or Mac?). @Tracker1's perl one-liner below is more portable (and by my tests, is slightly faster).
– Adam Katz
Dec 19 '14 at 21:49
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Detach many subdirectories into a new, separate Git repository
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Could you add some more information explaining what this lengthy command is doing?
– Burhan Ali
Sep 18 '18 at 10:26
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Is there a best practice for generating html with javascript
... name: jsonObj.name
});
I say go the cool route (and better performing, more maintainable), and use templating.
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Why does Unicorn need to be deployed together with Nginx?
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Nginx
Unicorn
Refer to unicorn on github for more information.
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How can I check if a Perl array contains a particular value?
... } @badparams;
if(exists($params{$someparam})) { ... }
You can also add more (unique) params to the list:
$params{$newparam} = 1;
And later get a list of (unique) params back:
@badparams = keys %params;
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Viewing full output of PS command
...> (Tab can also be used to scroll right)
Lines are always wrapped for more and pg.
When ps aux is used in a pipe, the w option is unnecessary since ps only uses screen width when output is to the terminal.
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WatiN or Selenium? [closed]
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@Henry99 would've been more appropriate as a comment under the question or a separate question. The core question here is "A or B". The author of A or B shouldn't be responding to questions like that since it's pretty obvious they will be biased.
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When would you use delegates in C#? [closed]
... have lambda expressions and anonymous methods in C#, I use delegates much more. In C# 1, where you always had to have a separate method to implement the logic, using a delegate often didn't make sense. These days I use delegates for:
Event handlers (for GUI and more)
Starting threads
Callbacks (e...
Check whether a variable is a string in Ruby
Is there anything more idiomatic than the following?
6 Answers
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