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What happens to git commits created in a detached HEAD state?
... I thought so. Meh... it would have been a nice feature in order to reference rewritten/lost trees (for reviewed pull requests, in my case) [Maybe I should open a feature request!]. Anyway, thank you.
– Kamafeather
Jul 24 '18 at 15:01
...
What is “overhead”?
...ating it consumes energy and is overhead!
Overhead is something wasted in order to accomplish a task. The goal is to make overhead very very small.
In computer science lets say you want to print a number, thats your task. But storing the number, the setting up the display to print it and calling ...
Explanation of BASE terminology
...the requirements for immediate consistency, data freshness and accuracy in order to gain other benefits, like scalability and resiliency.
BASE stands for -
Basic Availability - The database appears to work most of the time.
Soft-state - Stores don't have to be write-consistent, nor do different...
Entity Framework: “Store update, insert, or delete statement affected an unexpected number of rows (
... object you want to delete needs the PK set and the RowVersion Property in order to update it successfully! I was setting the rowVersion (timestamp) property, after I have attached the object to the respective DbSet, that's why it didn't work. Good job!
– Legends
...
Fast way to discover the row count of a table in PostgreSQL
.... Postgres may need to consider more rows than the limit anyway (like with ORDER BY something while it can't use an index, or with aggregate functions). Apart from that, only the limited number of rows from the subquery is processed.
– Erwin Brandstetter
Jun 17...
CharSequence VS String in Java?
...ple, look at the Java Collections Framework. If your API gives or takes an ordered collection of objects, declare your methods as using List rather than ArrayList, LinkedList, or any other 3rd-party implementation of List.
When writing a quick-and-dirty little method to be used only by your code i...
How do I pass a unique_ptr argument to a constructor or a function?
... Value
Base(std::unique_ptr<Base> n)
: next(std::move(n)) {}
In order for the user to call this, they must do one of the following:
Base newBase(std::move(nextBase));
Base fromTemp(std::unique_ptr<Base>(new Base(...));
To take a unique pointer by value means that you are transfer...
Java's final vs. C++'s const
...would do:
class Bar {
public:
virtual void foo() const final;
};
(The order of const and final here is required).
Previously there wasn't a direct equivalent of const member functions although making functions non-virtual would be a potential option albeit without causing an error at compile t...
Postgres unique constraint vs index
...ion (not only on column) and define some other parameters (collation, sort order, NULLs placement).
You cannot add table constraint using partial index.
alter table master add column part_id integer;
create unique index master_partial_idx on master (part_id) where part_id is not null;
alter table...
How are people unit testing with Entity Framework 6, should you bother?
...m the datastore. Testing your mapping is a totally different topic imo. In order to test that the logic is interacting with data correctly, you need to be able to control the store.
– Sinaesthetic
Aug 8 '16 at 23:50
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