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Django get the static files URL in view
...lean way of adding the hostname to the static url (if not present in STATIC_URL)? I need to add images or other resources in mails, where the user won't be able to find the resources with relative urls.
– gepatino
Sep 12 '13 at 20:00
...
Haskell: How is pronounced? [closed]
...ut it makes a fine Applicative, in which case (<*>) becomes a way of stringing together a generalized version of zipWith, so perhaps we can imagine calling it fzipWith?
This zipping idea actually brings us full circle. Recall that math stuff earlier, about monoidal functors? As the name sug...
Difference between json.js and json2.js
...y been augmented.
// These forms are obsolete. It is recommended that JSON.stringify and
// JSON.parse be used instead.
if (!Object.prototype.toJSONString) {
Object.prototype.toJSONString = function (filter) {
return JSON.stringify(this, filter);
};
Object.prototype.parseJSON = ...
Require returns an empty object
...nly one way - to add it dynamically, i guess. Or passing a model name as a string. Thanks for your response!
– user3677173
May 26 '14 at 17:57
19
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Python loop counter in a for loop [duplicate]
...between the two. I checked both with the following: python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(c) for i, c in enumerate(s))" and python -m timeit "s = 'String used for testing'; ''.join(str(i)+str(s[i]) for i in xrange(len(s)))". Each of them averaged on 8.83 usec per loop o...
sqlite database default time value 'now'
...sary.
Using unix epoch saves storage space - 4 bytes integer vs. 24 bytes string when stored as ISO8601 string, see datatypes. If 4 bytes is not enough that can be increased to 6 or 8 bytes.
Saving timestamp on UTC timezone makes it convenient to show a reasonable value on multiple timezones.
SQL...
The specified type member 'Date' is not supported in LINQ to Entities Exception
... are implemented by converting to SQL where the datetime is converted to a string and that is truncated. This makes the query run significantly slower, in proportion to the number of records processed.
– urig
Mar 21 '17 at 13:08
...
List vs tuple, when to use each? [duplicate]
...s dictionary keys (specifically, tuples that contain immutable values like strings, numbers, and other tuples). Lists can never be used as dictionary keys, because lists are not immutable.
Source: Dive into Python 3
sha...
Search for selection in vim
...sual studio when writing C++. Often, I find myself wanting to search for a string within a function, for example every call to object->public_member.memberfunc() .
...
Entity Framework Migrations renaming tables and columns
...long Id { get; set; }
public long AccountId { get; set; }
public string ApplicationUserId { get; set; }
public virtual Account Account { get; set; }
public virtual ApplicationUser User { get; set; }
}
Will generate the migration:
protected override void Up(MigrationBuilde...