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Rich vs Anemic Domain Model [closed]
...e to fetch the Order, Customer, Loyalty Program, Marketing Campaign, Taxes Table from the DB. Consider also, a Customer has a collection of Orders, a Loyalty Program has a collection of Customers and so forth. If we naively fetch all of these, we'll end up loading the whole DB in RAM. This isn't via...
What exactly are DLL files, and how do they work?
...Dynamic Link Libraries (DLL)s are like EXEs but they are not directly executable. They are similar to .so files in Linux/Unix. That is to say, DLLs are MS's implementation of shared libraries.
DLLs are so much like an EXE that the file format itself is the same. Both EXE and DLLs are based on ...
Legality of COW std::string implementation in C++11
...very string operation, even const ones, or the complexity of a lock-free mutable reference-counted structure, and after all that you only get sharing if you never modify or access your strings, so many, many strings will have a reference-count of one. Please do provide code, feel free to ignore noex...
Equivalent of *Nix 'which' command in PowerShell?
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i like running: Get-Command <command> | Format-Table Path, Name so i can get the path where the command sits too.
– jrsconfitto
Nov 27 '12 at 15:17
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How does data binding work in AngularJS?
...st plain old dirty-checking. It works on all browsers and is totally predictable.
To contrast dirty-checking (AngularJS) vs change listeners (KnockoutJS and Backbone.js): While dirty-checking may seem simple, and even inefficient (I will address that later), it turns out that it is semantically cor...
Why does Java's hashCode() in String use 31 as a multiplier?
...t so many Java implementations choose such constants.
See section 9.2 Hash Tables (page 522) of Data Structures and Algorithms in Java.
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What is the best way to implement “remember me” for a website? [closed]
...and a token. The series and token are unguessable random numbers from a suitably large space. Both are stored together in a database table, the token is hashed (sha256 is fine).
When a non-logged-in user visits the site and presents a login cookie, the series identifier is looked up in the database....
Markdown and including multiple files
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Fails to convert MD tables to HTML tables.
– james.garriss
Mar 25 at 14:48
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Web workers without a separate Javascript file?
...ently supported in latest Firefox/WebKit/Opera and IE10, see compatibility tables for older browsers.
– Félix Saparelli
Jan 19 '13 at 9:42
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How do I get a raw, compiled SQL query from a SQLAlchemy expression?
...st print the query:
>>> print(query)
SELECT field_1, field_2 FROM table WHERE id=%s;
You can get one step closer with query.statement, to see the parameter names. Note :id_1 below vs %s above -- not really a problem in this very simple example, but could be key in a more complicated statem...