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Migration: Cannot add foreign key constraint
...gine is MyIsam wich not support foreign keys !
– François Breton
Oct 9 '15 at 18:16
4
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Django set default form values
... value when calling form constructor:
form = JournalForm(initial={'tank': 123})
or set the value in the form definition:
tank = forms.IntegerField(widget=forms.HiddenInput(), initial=123)
share
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Sequelize.js delete query?
...'s a destroy() method you can call on a record, for example:
Project.find(123).on('success', function(project) {
project.destroy().on('success', function(u) {
if (u && u.deletedAt) {
// successfully deleted the project
}
})
})
...
Is it possible to simulate key press events programmatically?
... for me with Chrome Embedded, as I need.
– Paulo França Lacerda
Aug 18 '19 at 23:12
add a comment
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Formatting a number with exactly two decimals in JavaScript
...); // Returns 1.27
This genericity also provides some cool stuff:
round(1234.5678, -2); // Returns 1200
round(1.2345678e+2, 2); // Returns 123.46
round("123.45"); // Returns 123
Now, to answer the OP's question, one has to type:
round(10.8034, 2).toFixed(2); // Returns "10.80"
round...
How do I remove repeated elements from ArrayList?
...nd 5? Or maybe remove 1 and 3? Thanks.
– Matt Briançon
May 1 '11 at 2:20
16
@Matt: yes, it doe...
Access-Control-Allow-Origin Multiple Origin Domains?
...low-Origin: " . $http_origin); to make it work
– François Romain
Mar 13 '15 at 22:47
2
This code...
How can Bash execute a command in a different directory context?
... Using a subshell is a much better solution
– josh123a123
Apr 19 '16 at 14:31
For scripting, a subshell is probably...
How to change a django QueryDict to Python Dict?
...s Arrays you can do the following:
# request = <QueryDict: {u'key': [u'123ABC']}>
dict(zip(request.GET.keys(), request.GET.values()))
{u'key': u"123ABC" }
# Only work for single item lists
# request = <QueryDict: {u'key': [u'123ABC',U 'CDEF']}>
dict(zip(request.GET.keys(), request.GET....
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...wered Feb 20 '14 at 11:48
Gaurav123Gaurav123
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