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add a string prefix to each value in a string column using Pandas
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236
df['col'] = 'str' + df['col'].astype(str)
Example:
>>> df = pd.DataFrame({'col':['a...
Can I create more than one repository for github pages?
...ntation, including options for using custom domain names.
(since April 2013, all username.github.com are now username.github.io)
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How to print instances of a class using print()?
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Stevoisiak
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answered Oct 8 '09 at 2:39
Chris LutzChris...
Replacing Pandas or Numpy Nan with a None to use with MysqlDB
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203
@bogatron has it right, you can use where, it's worth noting that you can do this natively in pa...
Good way to use table alias in Update statement?
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edited Jan 3 '13 at 16:49
Alexander
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View the Task's activity stack
...flg=0x10600000 cmp=com.android.contacts/.DialtactsActivity bnds=[125,640][235,758]}
origActivity=com.android.contacts/.DialtactsContactsEntryActivity
realActivity=com.android.contacts/.DialtactsActivity
lastActiveTime=288203177 (inactive for 14s)
* Hist #8: HistoryRecord{44b87a30 com...
i18n Pluralization
...pdated answer for languages with multiple pluralization (tested with Rails 3.0.7):
File config/initializers/pluralization.rb:
require "i18n/backend/pluralization"
I18n::Backend::Simple.send(:include, I18n::Backend::Pluralization)
File config/locales/plurals.rb:
{:ru =>
{ :i18n =>
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Does a UNIQUE constraint automatically create an INDEX on the field(s)?
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edited Dec 16 '19 at 16:23
informatik01
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Add padding on view programmatically
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edited Oct 11 '13 at 7:02
answered Mar 13 '12 at 14:11
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