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Assign output of os.system to a variable and prevent it from being displayed on the screen [duplicat
I want to assign the output of a command I run using os.system to a variable and prevent it from being output to the screen. But, in the below code ,the output is sent to the screen and the value printed for var is 0, which I guess signifies whether the command ran successfully or not. Is there ...
How to print to stderr in Python?
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How to use the C socket API in C++ on z/OS
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How to do ToString for a possibly null object?
...ecessary and is not that succinct in practice.
As suggested elsewhere, I recommend maybe using an extension method to make this cleaner:
public static string ToStringNullSafe(this object value)
{
return (value ?? string.Empty).ToString();
}
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How do I check if an index exists on a table field in MySQL?
...SHOW INDEX like so:
SHOW INDEX FROM [tablename]
Docs: https://dev.mysql.com/doc/refman/5.0/en/show-index.html
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
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What is the standard way to add N seconds to datetime.time in Python?
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To avoid OverflowErrors, I'd recommend using a different dummy date, eg a couple of years later: datetime(101,1,1,11,34,59). If you try subtracting a large timedelta from the date above, you'll get an "OverflowError: date value out of range" error as the y...
In Java, how do I check if a string contains a substring (ignoring case)? [duplicate]
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@JeremyList ideone.com/weYI1e it prints true.
– Martin Vseticka
May 11 '16 at 10:43
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NUnit Unit tests not showing in Test Explorer with Test Adapter installed
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