大约有 44,700 项符合查询结果（耗时：0.0582秒） [XML]
AttributeError(“'str' object has no attribute 'read'”)
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sideshowbarker
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answered Jun 24 '12 at 0:33
kosiikosii
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Convert array of strings to List
...seems to be available only in .Net 3.5+ . I'm working with .NET Framework 2.0 on an ASP.NET project that can't be upgraded at this time, so I was wondering: is there another solution? One that is more elegant than looping through the array and adding each element to this List (which is no problem; ...
mongodb/mongoose findMany - find all documents with IDs listed in array
...Id('4ed3f117a844e0471100000d'),
mongoose.Types.ObjectId('4ed3f18132f50c491100000e')
]}
}, function(err, docs){
console.log(docs);
});
This method will work well even for arrays containing tens of thousands of ids. (See Efficiently determine the owner of a record)
I would recomm...
How does Git handle symbolic links?
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edited Oct 27 '18 at 10:02
Peter Mortensen
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How can I get the corresponding table header (th) from a table cell (td)?
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user113716user113716
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select and update database record with a single queryset
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275
Use the queryset object update method:
MyModel.objects.filter(pk=some_value).update(field1='so...
RESTful Login Failure: Return 401 or Custom Response
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129
First off. 401 is the proper response code to send when a failed login has happened.
401 Un...
Rails - controller action name to string
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Rails 2.X: @controller.action_name
Rails 3.1.X: controller.action_name, action_name
Rails 4.X: action_name
share
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improve thi...
How do you install Boost on MacOS?
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152
Download MacPorts, and run the following command:
sudo port install boost
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Is there a way to include commas in CSV columns without breaking the formatting?
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Enclose the field in quotes, e.g.
field1_value,field2_value,"field 3,value",field4, etc...
See wikipedia.
Updated:
To encode a quote, use ", one double quote symbol in a field will be encoded as "", and the whole field will become """". So if you see the following in e.g. ...