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How to shift a column in Pandas DataFrame
...s. for a shift by one, you'd say something like series.shift(-1, fill=[datetime(<some date>)]). Is something like this possible? Ah found it here stackoverflow.com/questions/36042804/…
– OldSchool
Apr 2 at 21:39
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Lombok annotations do not compile under Intellij idea [duplicate]
...dea lombock annotations are not processed and project has numerous compile time errors. Swithed back to Javac compiler and everything works fine.
– David
Feb 13 '15 at 8:01
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Converting any string into camel case
How can I convert a string into camel case using javascript regex?
33 Answers
33
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How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
Any time I paste code into my .cs file, I get the dreaded "You have mixed tabs and spaces. Fix this?" message. It has three options:
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How do you test to see if a double is equal to NaN?
...y NaN compares false with itself. Don't do that though, isNaN is a million times better. :)
– Joren
Sep 21 '09 at 20:15
5
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Regular expression to match a dot
Was wondering what the best way is to match "test.this" from "blah blah blah test.this@gmail.com blah blah" is? Using Python.
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Best way to split string into lines
...egex.Split(input, "\r?\n|\r")
Except that Regex turns out to be about 10 times slower. Here's my test:
Action<Action> measure = (Action func) => {
var start = DateTime.Now;
for (int i = 0; i < 100000; i++) {
func();
}
var duration = DateTime.Now - start;
Co...
Running a command in a Grunt Task
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If you are using the latest grunt version (0.4.0rc7 at the time of this writing) both grunt-exec and grunt-shell fail (they don't seem to be updated to handle the latest grunt). On the other hand, child_process's exec is async, which is a hassle.
I ended up using Jake Trent's soluti...
Pandas: Setting no. of max rows
...be_option('display').
You can set an option only temporarily for this one time like this:
from IPython.display import display
with pd.option_context('display.max_rows', 100, 'display.max_columns', 10):
display(df) #need display to show the dataframe when using with in jupyter
#some pandas ...