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How to organize a node app that uses sequelize?
...lize, DataTypes) {
return sequelize.define("User", {
userId: DataTypes.STRING,
}, { tableName: 'users',
classMethods: classMethods
});
};
I only did this for the class methods but you could also do the same thing for instance methods.
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Python concatenate text files
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Note, that is will merge last strings of each file with first strings of next file if there are no EOL characters. In my case I got totally corrupted result after using this code. I added wfd.write(b"\n") after copyfileobj to get normal result
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Django : How can I see a list of urlpatterns?
...oin(p))" won't work because it's now a list of tuples instead of a list of strings, try "print(''.join(p[0]))".
– Cesar Canassa
Jul 9 '19 at 15:42
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How to get year, month, day, hours, minutes, seconds and milliseconds of the current moment in Java?
... milliseconds of the current moment in Java? I would like to have them as Strings .
9 Answers
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What does the Ellipsis object do?
...ure, or Tuple[str, ...] to indicate a variable-length homogeneous tuple of strings.
– Anakhand
Jun 9 '19 at 10:31
7
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How do I check if there are duplicates in a flat list?
...of the number of items in the list!
For longer lists with hashable items (strings, numbers, &c):
def anydup(thelist):
seen = set()
for x in thelist:
if x in seen: return True
seen.add(x)
return False
If your items are not hashable (sublists, dicts, etc) it gets hairier, though ...
AngularJS: Service vs provider vs factory
...how it works';
});
Now you can see how ‘thingFromConfig’ is as empty string in our provider, but when that shows up in the DOM, it will be ‘This sentence was set…’.
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How do you check in python whether a string contains only numbers?
How do you check whether a string contains only numbers?
10 Answers
10
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@UniqueConstraint annotation in Java
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To ensure a field value is unique you can write
@Column(unique=true)
String username;
The @UniqueConstraint annotation is for annotating multiple unique keys at the table level, which is why you get an error when applying it to a field.
References (JPA TopLink):
@UniqueConstraint
@Column
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How should a model be structured in MVC? [closed]
... because I am lazy:
public function loginWithPassword(Identity $identity, string $password): string
{
if ($identity->matchPassword($password) === false) {
$this->logWrongPasswordNotice($identity, [
'email' => $identity->getEmailAddress(),
'key' => ...