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'printf' vs. 'cout' in C++
...td::string)). For instance, to print size_t, you need to use %zd, while int64_t will require using %"PRId64". The tables are available at http://en.cppreference.com/w/cpp/io/c/fprintf and http://en.cppreference.com/w/cpp/types/integer.
You can't print the NUL byte, \0
Because printf uses C strings...
C# elegant way to check if a property's property is null
...://visualstudio.uservoice.com/forums/121579-visual-studio/suggestions/3990187-add-operator-to-c-?tracking_code=594c10a522f8e9bc987ee4a5e2c0b38d
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How to find a deleted file in the project commit history?
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answered Aug 26 '11 at 10:46
AmberAmber
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Change column type from string to float in Pandas
...g to float values
0 8.0
1 6.0
2 7.5
3 3.0
4 0.9
dtype: float64
As you can see, a new Series is returned. Remember to assign this output to a variable or column name to continue using it:
# convert Series
my_series = pd.to_numeric(my_series)
# convert column "a" of a DataFrame
df["a"...
How to convert UTF-8 byte[] to string?
... Well, good luck unpacking it if it has non-ascii. Just use Convert.ToBase64String.
– Erik Bergstedt
Dec 12 '15 at 10:30
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How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
...hasF Lekschas
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What does static_assert do, and what would you use it for?
...ymore (C++17)
– luizfls
Jul 20 at 4:46
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How can I use PowerShell with the Visual Studio Command Prompt?
..."&set"
– stijn
Dec 14 '15 at 10:46
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Failed to load JavaHL Library
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answered Sep 29 '14 at 5:46
EvanEvan
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How can I access the MySQL command line with XAMPP for Windows?
...ine.
– Nathan Long
Mar 30 '09 at 21:46
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.\mysql -u root (use this in powershell ".\" means look ...