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DTO = ViewModel?
...P.NET MVC, the view invokes Actions on the controller (not a ViewModel) in order to change the Model and View in a stateless manner. Because of this, a DTO shaped to a view is essentially the same as the ViewModel. However, in larger systems with another serialization boundary, a DTO may be benefici...
Which sort algorithm works best on mostly sorted data? [closed]
...tural mergesort" with "supernatural performance on many
kinds of partially ordered arrays (less than lg(N!) comparisons needed, and
as few as N-1)". Python's built-in sort() has used this algorithm for some time, apparently with good results. It's specifically designed to detect and take advantage...
Upgrade python in a virtualenv
...ing your virtualenv package is not an option, you may want to read this in order to install a virtualenv with the python version you want.
EDIT
I've tested this approach (the one that create a new virtualenv on top of the old one) and it worked fine for me. I think you may have some problems if yo...
Authenticate Jenkins CI for Github private repository
...pository URL into Jenkins.
(Note that you must not put ssh:// in front in order for this to work.)
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When should the volatile keyword be used in C#?
...ly "make sure that the compiler and the
jitter do not perform any code reordering or register caching
optimizations on this variable". It also means "tell the processors to
do whatever it is they need to do to ensure that I am reading the
latest value, even if that means halting other proces...
Javascript fuzzy search that makes sense
... then ran the expensive string-distance measure to sort them in preference order.
I wrote some notes on Fuzzy String Search in SQL. See:
http://literatejava.com/sql/fuzzy-string-search-sql/
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Reference: What is variable scope, which variables are accessible from where and what are “undefined
...sent; an administrator can disable some or all of them using the variables_order directive in php.ini, but this is not common behaviour.
A list of current superglobals:
$GLOBALS - All the global variables in the current script
$_SERVER - Information on the server and execution environment
$_GET...
std::function and std::bind: what are they, and when should they be used?
...n occasional use that isn't partial function application, bind can also re-order the arguments to a function:
auto memcpy_with_the_parameters_in_the_right_flipping_order = bind(memcpy, _2, _1, _3);
I don't recommend using it just because you don't like the API, but it has potential practical uses...
Difference between Fact table and Dimension table?
...out a primary key. For example, a sales table with columns, cust_id, date_ordered, qty, time, location can have all records same if he/she ordered in the same day / same location / same qty twice.
– Manikandan Kbk DIP
Aug 26 at 9:48
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Rails :include vs. :joins
... (0.0ms)←[0m ←[1mSELECT "users".* FROM "users" WHERE "users"."id" = ? ORDER BY "users"."id" ASC LIMIT 1←[0m [["id", 1]]
#=> 24
As you see, comment_1.user.age will fire a database query again in the background to get the results
Includes:
:includes performs a left outer join between th...