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What is the difference between the kernel space and the user space?
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So per se, To run a user space process, it must be mapped to kernel space?
– roottraveller
Sep 9 '17 at 12:58
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Does Git publicly expose my e-mail address?
...ws you to publish a git repository. GitHub did not create git, they just happen to have created a very nice web site that works well with it.
– orev
Oct 6 '18 at 19:41
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Is storing a delimited list in a database column really that bad?
... list in sorted order.
To solve these problems, you have to write tons of application code, reinventing functionality that the RDBMS already provides much more efficiently.
Comma-separated lists are wrong enough that I made this the first chapter in my book: SQL Antipatterns: Avoiding the Pitfalls ...
Doctrine2: Best way to handle many-to-many with extra columns in reference table
...line tool to generate this new entity as a yml schema file ? This command: app/console doctrine:mapping:import AppBundle yml still generate manyToMany relation for the original two tables and simply ignore the third table instead of concidering it as an entity :/
– Stphane
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How to convert a String to its equivalent LINQ Expression Tree?
...such and then have it be translated as a predicate and compiled. Question appears to be,, getting your grammar to be converted from 'string' to 'predicate'. // Lambda expression as data in the form of an expression tree. System.Linq.Expressions.Expression<Func<int, bool>> expr = i =>...
Are string.Equals() and == operator really same? [duplicate]
... (string) y;
// Now *this* will call ==(string, string), comparing values appropriately
if (xs == ys) // Yes
Equals will go bang if you call it on null, == won't
string x = null;
string y = null;
if (x.Equals(y)) // Bang
if (x == y) // Yes
Note that you can avoid the latter being a problem u...
Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...re fewer threads. And it can use all available processors. On Windows this approach is supported by Thread Pool API.
Of course having more threads is not per se a problem. As you might have recognized I chose quite a high number of connections/threads. I doubt that you'll see any difference betwee...
Calculate relative time in C#
... This type of code is nearly impossible to localize. If your app only needs to remain in English, then fine. But if you make the jump to other languages, you will hate yourself for doing logic like this. Just so y'all know...
– Nik Reiman
May 23 '...
What is sharding and why is it important?
...ean customers vs. American customers) then it may be possible to infer the appropriate shard membership easily and automatically, and query only the relevant shard.
Some more information about sharding:
Firstly, each database server is identical, having the same table structure. Secondly, the ...
Is Haxe worth learning? [closed]
... or web-server development.
What are some real world and perhaps under appreciated advantages?
If you are experienced with Flash/Flex you know how the compiler can slow down your work (the only advantage is being able to take a coffee break while waiting ;) ). The Haxe compiler is many times ...