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How do I typedef a function pointer with the C++11 using syntax?
I'd like to write this
5 Answers
5
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Oracle: how to UPSERT (update or insert into a table?)
The UPSERT operation either updates or inserts a row in a table, depending if the table already has a row that matches the data:
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Replace non-ASCII characters with a single space
I need to replace all non-ASCII (\x00-\x7F) characters with a space. I'm surprised that this is not dead-easy in Python, unless I'm missing something. The following function simply removes all non-ASCII characters:
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How to detect READ_COMMITTED_SNAPSHOT is enabled?
In MS SQL Server is there a way to detect whether a database has had its isolation level set via the T-SQL command ALTER DATABASE <database> SET READ_COMMITTED_SNAPSHOT ON;
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How can I check the system version of Android?
...follow
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edited Mar 31 '13 at 15:59
Marek Sebera
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Replacing Pandas or Numpy Nan with a None to use with MysqlDB
I am trying to write a Pandas dataframe (or can use a numpy array) to a mysql database using MysqlDB . MysqlDB doesn't seem understand 'nan' and my database throws out an error saying nan is not in the field list. I need to find a way to convert the 'nan' into a NoneType.
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How do I raise the same Exception with a custom message in Python?
... Ben's answer
To attach a message to the current exception and re-raise it:
(the outer try/except is just to show the effect)
For python 2.x where x>=6:
try:
try:
raise ValueError # something bad...
except ValueError as err:
err.message=err.message+" hello"
raise ...
What Android tools and methods work best to find memory/resource leaks? [closed]
... resource leaks in there; and there's only 16mb of heap on the Android and its apparently surprisingly easy to leak in an Android app.
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Print Var in JsFiddle
... the result screen in JsFiddle from my JavaScript. I can't use document.write() , it doesn't allow it, neither print .
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CSS display: table min-height not working
Does anyone know I can make min-height work with the latest browsers? I am using CSS tables and it seems to ignore min-height.
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