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What good technology podcasts are out there?
Yes, Podcasts, those nice little Audiobooks I can listen to on the way to work. With the current amount of Podcasts, it's like searching a needle in a haystack, except that the haystack happens to be the Internet and is filled with too many of these "Hot new Gadgets" stuff :(
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get list from pandas dataframe column
...then call x.tolist() on to turn them into a Python list. Alternatively you cast it with list(x).
import pandas as pd
data_dict = {'one': pd.Series([1, 2, 3], index=['a', 'b', 'c']),
'two': pd.Series([1, 2, 3, 4], index=['a', 'b', 'c', 'd'])}
df = pd.DataFrame(data_dict)
print(f"DataF...
How to drop columns by name in a data frame
...is not needed for a one column dataframe (because df['myColumns'] will get casted to a vector if needed).
– Antoine Lizée
Aug 3 '15 at 18:08
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How to send an object from one Android Activity to another using Intents?
... Object Class implements Parcelable and Serializable then make sure you do cast to one of the following:
i.putExtra("parcelable_extra", (Parcelable) myParcelableObject);
i.putExtra("serializable_extra", (Serializable) myParcelableObject);
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How to speed up insertion performance in PostgreSQL
...h statement using SQLSetConnectAttr(conn, SQL_ATTR_AUTOCOMMIT, reinterpret_cast<SQLPOINTER>(SQL_AUTOCOMMIT_OFF), 0);
Once all rows have been inserted, commit the transaction using SQLEndTran(SQL_HANDLE_DBC, conn, SQL_COMMIT);. There is no need to explicitly open a transaction.
Unfortunately,...
Getting Spring Application Context
...- ApplicationContextAware. BeanFactoryAware should work but you'd have to cast it to an application context if you need app context functionality.
– MetroidFan2002
Mar 30 '09 at 16:07
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In C++, what is a virtual base class?
...ve happened to any symbol (e.g. typedef, member variable, member function, cast to the base class, etc.). This really is a multiple inheritance issue, an issue that users should be aware to use multiple inheritance correctly, instead of going the Java way and conclude "Multiple inheritance is 100% e...
Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)
...QL = (
SELECT TOP 1
N'kill ' + CAST(session_id AS NVARCHAR(5)) + ';'
FROM
sys.dm_exec_sessions
WHERE
database_id = @DatabaseID
);
EXEC sys.sp...
How do you create a random string that's suitable for a session ID in PostgreSQL?
...th of the string.
PostgreSQL nifty UUID comes with some default operators, castings, and features.
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How to disable GCC warnings for a few lines of code
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Another pattern is to just do a cast of the variable to void. In fact, I have seen in a project the following macro: #define UNUSED(x) ((void)x) used to silence warnings. I think it was in ReactOS?
– Paul Stelian
Apr 1...