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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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MySQL Results as comma separated list
...in and want to output a comma-delimited list to the page, use GROUP_CONCAT(CAST(s.name AS CHAR)) or else it will just return something wholly unuseful like [BLOB - 20 Bytes].
– devios1
Mar 1 '12 at 15:52
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Using current time in UTC as default value in PostgreSQL
...now()::timestamp
If your other timestamp are without time zone then this cast will yield the matching type "timestamp without time zone" for the current time.
I would like to read what others think about that option, though. I still don't trust in my understanding of this "with/without" time zone...
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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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...
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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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,...
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...