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How to import an excel file in to a MySQL database
... to import spreadsheet data into a MySQL database that doesn't rely on any extra software. Let's assume you want to import your Excel table into the sales table of a MySQL database named mydatabase.
Select the relevant cells:
Paste into Mr. Data Converter and select the output as MySQL:
Change...
Getting the SQL from a Django QuerySet [duplicate]
... @hughes is right. If you don't want to print it and want it as a string, instead of calling __str__() to get it as a string you should do str(queryset.query).
– Chad
May 30 '13 at 23:31
...
Select the values of one property on all objects of an array in PowerShell
...your case, you can just do the following to have a variable be an array of strings, where the strings are the Name property:
$objects = ls | select -ExpandProperty Name
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improve this answer...
String, StringBuffer, and StringBuilder
Please tell me a real time situation to compare String , StringBuffer , and StringBuilder ?
11 Answers
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Why does the is operator return false when given null?
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I think null is string returning false is very intuitive. Null means nothing, and it is definitely not a string. So it should return false. While it is a choice the language designers made, it is a very intuitive one when you consider the re...
How to import existing Git repository into another?
...e rm other
git branch -d ZZZ # to get rid of the extra branch before pushing
git push # if you have a remote, that is
I actually just tried this with a couple of my repos and it works. Unlike Jörg's answer it won't let you continue to u...
Why should I use a pointer rather than the object itself?
...eir destructors called once they go out of scope. For example:
{
std::string s;
}
// s is destroyed here
On the other hand, if you use a pointer dynamically allocated, its destructor must be called manually. delete calls this destructor for you.
{
std::string* s = new std::string;
}
dele...
How does Spring Data JPA differ from Hibernate for large projects?
...teger>, MyObjectRepositoryCustom {
List<MyObject> findByName(String name);
@Query("select * from my_object where name = ?0 or middle_name = ?0")
List<MyObject> findByFirstNameOrMiddleName(String name);
}
MyObjectRepositoryCustom - repository methods that are more compl...
How to fix: “UnicodeDecodeError: 'ascii' codec can't decode byte”
...
tl;dr / quick fix
Don't decode/encode willy nilly
Don't assume your strings are UTF-8 encoded
Try to convert strings to Unicode strings as soon as possible in your code
Fix your locale: How to solve UnicodeDecodeError in Python 3.6?
Don't be tempted to use quick reload hacks
Unicode Zen in ...
Python: avoid new line with print command [duplicate]
...reBob here.
Note that there is no newline or blank space between the two strings.
In Python 3.x, with its print() function, you can just say
print('this is a string', end="")
print(' and this is on the same line')
and get:
this is a string and this is on the same line
There is also a parame...