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How do I filter ForeignKey choices in a Django ModelForm?
...es are a model QuerySet. See the reference for ModelChoiceField.
So, provide a QuerySet to the field's queryset attribute. Depends on how your form is built. If you build an explicit form, you'll have fields named directly.
form.rate.queryset = Rate.objects.filter(company_id=the_company.id)
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What is the second parameter of NSLocalizedString()?
...will be used if the strings file doesn't contain an entry that matches the identifier you specified.
– Oscar
Mar 7 '13 at 7:21
4
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How to set a Javascript object values dynamically?
...value, instead of myObj[name] = value. Second syntax works fine: http://jsfiddle.net/waitinforatrain/dNjvb/1/
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Converting Symbols, Accent Letters to English Alphabet
...esn't work for all special characters - I submitted a wrong issue for Android for that to learn that -> code.google.com/p/android/issues/detail?id=189515 Anybody know correct way to do this?
– Michał Tajchert
Jan 11 '16 at 17:50
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Jquery to change form action
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Try this:
$('#button1').click(function(){
$('#formId').attr('action', 'page1');
});
$('#button2').click(function(){
$('#formId').attr('action', 'page2');
});
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Why do we have to specify FromBody and FromUri?
...mitive types (int, bool, double, and so forth), plus TimeSpan, DateTime, Guid, decimal, and string, plus any type with a type converter that can convert from a string.
For complex types, Web API tries to read the value from the message body, using a media-type formatter.
So, if you want to overrid...
How to center canvas in html5
...0;
margin-left: auto;
margin-right: auto;
display: block;
width: 800px;
}
Edit
Since this answer is quite popular, let me add a little bit more details.
The above properties will horizontally center the canvas, div or whatever other node you have relative to it's parent. There ...
.prop() vs .attr()
...e checked property is a Boolean, the style property is an object with individual properties for each style, the size property is a number.
Where both a property and an attribute with the same name exists, usually updating one will update the other, but this is not the case for certain attributes of ...
Is there any kind of hash code function in JavaScript?
...m trying to create an object of unique objects, a set. I had the brilliant idea of just using a JavaScript object with objects for the property names. Such as,
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PreparedStatement with list of parameters in a IN clause [duplicate]
...10, 40, 160, 800. The rest is filled with either zero (zero is not used as ID, usually) or any of the given parameters. This reduces the amount of prepared statements stored in DB's cache.
– Vlasec
Jan 30 '15 at 9:06
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