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Join between tables in two different databases?
...mn2 = t1.column1;
You just need to prefix the table reference with the name of the database it resides in.
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No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
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Use addHeader Instead of using setHeader method,
response.addHeader("Access-Control-Allow-Origin", "*");
* in above line will allow access to all domains.
For allowing access to specific domain only:
response.addHeader("Access-Control-Allow-Origin", "http://...
CSS styling in Django forms
...'class' : 'myfieldclass'}))
or
class MyForm(forms.ModelForm):
class Meta:
model = MyModel
def __init__(self, *args, **kwargs):
super(MyForm, self).__init__(*args, **kwargs)
self.fields['myfield'].widget.attrs.update({'class' : 'myfieldclass'})
or
class MyForm(f...
(Built-in) way in JavaScript to check if a string is a valid number
I'm hoping there's something in the same conceptual space as the old VB6 IsNumeric() function?
37 Answers
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Disable cache for some images
I generate some images using a PHP lib.
13 Answers
13
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PHP Redirect with POST data
I did some research on this topic, and there are some experts who have said that it is not possible , so I would like to ask for an alternative solution.
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JS: Check if date is less than 1 hour ago?
...te) < ONE_HOUR
To get one hour from a date, try
new Date(myDate.getTime() + ONE_HOUR)
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__init__ for unittest.TestCase
...estCase's __init__, so you might want to let the base class handle the arguments for you.
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Design RESTful query API with a long list of query parameters [closed]
... API, that returns a set of objects based on a few filters. The usual HTTP method for this is GET. The only problem is, it can have at least a dozen filters, and if we pass all of them as query parameters, the URL can get quite long (long enough to be blocked by some firewall).
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What's the difference between Protocol Buffers and Flatbuffers?
... throughout Google's own services, whereas FlatBuffers is more of an experimental project that as I understand it has not been widely adopted internally.
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