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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...access to items (which is not usually required, as ordering is done in database).
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How to test if a string is basically an integer in quotes using Ruby
...ll do it the right way. That said, my solution above doesn't deal with non-base-10 integers. So here's the way to do with without resorting to exceptions:
class String
def integer?
[ # In descending order of likeliness:
/^[-+]?[1-9]([0-9]*)?$/, # decima...
java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
...alent to autodetection of the character set.
Adjust your columns and database as well:
var1 varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL
Again, your MySQL version needs to be relatively up-to-date for utf8mb4 support.
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How do I write data into CSV format as string (not file)?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I append a string to an existing field in MySQL?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How can I check if a file exists in Perl?
...r something exists at given path using the -e file-test operator.
print "$base_path exists!\n" if -e $base_path;
However, this test is probably broader than you intend. The code above will generate output if a plain file exists at that path, but it will also fire for a directory, a named pipe, a ...
Concurrent.futures vs Multiprocessing in Python 3
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How do I get the entity that represents the current user in Symfony2?
...recommended for experienced developers who don't extend
from the Symfony base controller and don't use the ControllerTrait
either. Otherwise, it's recommended to keep using the getUser()
shortcut.
Blog post about it
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How do I add a path to PYTHONPATH in virtualenv
...PYTHONPATH by using .pth files. Just put a file with a .pth extension (any basename works) in your virtualenv's site-packages folder, e.g. lib\python2.7\site-packages, with the absolute path to the directory containing your package as its only contents.
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Best practice for localization and globalization of strings and labels [closed]
... Java Resource Bundles. It loads and parses resource bundles (.properties) based on provided language or language reported by browser.
to know more about this take a look at the How to internationalize your pages using JQuery?
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