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Renaming columns in pandas
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RENAME SPECIFIC COLUMNS
Use the df.rename() function and refer the columns to be renamed. Not all the columns have to be renamed:
df = df.rename(columns={'oldName1': 'newName1', 'oldName2': 'newName2'})
# Or rename the existing DataFram...
Why does Maven warn me about encoding?
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Ok. I added those entries to see if the solved the issue, but no luck
– Marco Ferrari
Jun 11 '14 at 6:55
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jQuery: Selecting by class and input type
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If you want to get the inputs of that type with that class use:
$("input.myClass[type=checkbox]")
the [] selector syntax allows you to check against any of the elements attributes.
Check out the spec for more details
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How to set a binding in Code?
...sistent with the rest. You can also add some validation, like null checks. If you actually change your DataContext around, I think it would be nice to also call:
BindingOperations.ClearBinding(myText, TextBlock.TextProperty);
to clear the binding of the old viewmodel (e.oldValue in the event hand...
Passing multiple values to a single PowerShell script parameter
...d of
foreach ($i in $args)
you can use
foreach ($hostName in $Hosts)
If there is only one host, the foreach loop will iterate only once. To pass multiple hosts to the script, pass it as an array:
myScript.ps1 -Hosts host1,host2,host3 -VLAN 2
...or something similar.
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SQLAlchemy: how to filter date field?
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if you want to get the whole period:
from sqlalchemy import and_, func
query = DBSession.query(User).filter(and_(func.date(User.birthday) >= '1985-01-17'),\
func.date...
Html.Textbox VS Html.TextboxFor
What is the difference between Html.Textbox and Html.TextboxFor?
4 Answers
4
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How do android screen coordinates work?
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If we've got the View with layout_width="1" layout_height="1" would it mean that top left is (0,0) and bottom right is (1, 1)? Wouldn't that mean that View's width = 2 and height = 2? Contradiction.
– ri...
Is False == 0 and True == 1 an implementation detail or is it guaranteed by the language?
...teed as it is possible for True and False to be reassigned. However, even if this happens, boolean True and boolean False are still properly returned for comparisons.
In Python 3.x True and False are keywords and will always be equal to 1 and 0.
Under normal circumstances in Python 2, and always ...
Python Request Post with param data
...ms=params, json=data)
The json keyword is new in requests version 2.4.2; if you still have to use an older version, encode the JSON manually using the json module and post the encoded result as the data key; you will have to explicitly set the Content-Type header in that case:
import requests
imp...