Or, ATTACH DATABASE 'file::memory:? > 자유게시판

• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

An SQLite database is often stored in a single strange disk file. Nonetheless, in certain circumstances, the database is perhaps stored in memory. The commonest method to drive an SQLite database to exist purely in memory is to open the database using the particular filename ":memory:". 2() functions, go in the string ":memory:". When this is finished, no disk file is opened. Instead, a new database is created purely in memory. The database ceases to exist as quickly because the database connection is closed. Each :memory: database is distinct from each different. So, opening two database connections each with the filename ":memory:" will create two unbiased in-memory databases. The special filename ":memory:" can be used anywhere that a database filename is permitted. Notice that in order for the special ":memory:" name to use and to create a pure in-memory database, there have to be no further text within the filename. Thus, a disk-based mostly database may be created in a file by prepending a pathname, like this: "./:memory:".

The particular ":memory:" filename also works when using URI filenames. In-memory databases are allowed to use shared cache if they are opened using a URI filename. If the unadorned ":memory:" name is used to specify the in-memory database, then that database at all times has a personal cache and is simply seen to the database connection that originally opened it. Or, ATTACH DATABASE 'file::memory:? This permits separate database connections to share the identical in-memory database. Of course, all database connections sharing the in-memory database have to be in the identical process. The database is automatically deleted and memory is reclaimed when the last connection to the database closes. Or, neural entrainment audio ATTACH DATABASE 'file:memdb1? When an in-memory database is named in this manner, it can solely share its cache with one other connection that uses exactly the identical name. ATTACH is an empty string, then a new temporary file is created to hold the database. A distinct short-term file is created every time so that, Memory Wave just as with the particular ":memory:" string, two database connections to short-term databases every have their very own non-public database. Short-term databases are automatically deleted when the connection that created them closes. Though a disk file is allocated for every temporary database, in apply the momentary database often resides within the in-memory pager cache and hence there is very little distinction between a pure in-memory database created by ":memory:" and a temporary database created by an empty filename. The sole difference is that a ":memory:" database must stay in memory at all times whereas elements of a short lived database is perhaps flushed to disk if the database turns into massive or if SQLite comes under memory strain. The previous paragraphs describe the conduct of non permanent databases below the default SQLite configuration. Store compile-time parameter to drive non permanent databases to behave as pure in-memory databases, if desired.

Wait a minute: Disney owns each the Indiana Jones franchise and Marvel … Indiana Jones is part of the Marvel Cinematic Universe! In the identical scene the place the Red Skull makes an Indy reference, there’s a hint of what’s to come in Thor: Ragnarok. The Tesseract is kept in a wall sculpture of Yggdrasil, "the world tree," while the serpent is named Jormungandr. While fleeing the Hydra fortress in The primary Avenger, the Crimson Skull’s right-hand man Dr. Arnim Zola will be seen quickly stuffing information right into a briefcase. In the event you look intently, you’ll discover that one of those recordsdata is the truth is a blueprint for the robotic body the character inhabits in the comics. But that’s not the only reference to Robo Zola … When Dr. Arnim Zola is first introduced in The first Avenger, his face is distorted through a lens or display screen of some variety. This is definitely a reference to the character in the comics, as his mind inhabits a robotic body, with his face displayed on a screen on the robot’s torso.

Whereas we don’t get to see Zola in all his robotic glory within the sequel, The Winter Soldier, having his consciousness inside a pc is a reasonably good payoff to this neat Easter egg. Although this scene doesn’t come from a Captain America movie, it very properly may have been worked into The first Avenger. On the house video release of The Unimaginable Hulk, there’s an alternate starting that shows Bruce Banner walking via a snowy panorama. Finally, an avalanche is triggered and while the snow falls in direction of the digicam, neural entrainment audio you possibly can just make out Captain America’s frozen physique buried in the ice. It’s very powerful to identify, as it’s only there for a cut up-second, but it’s a cool element that makes reference to a film that wouldn’t come out for three years after The Incredible Hulk’s release. The top dynamics of finest buds Steve Rogers (Chris Evans) and Bucky Barnes (Sebastian Stan) in The primary Avenger are fairly attention-grabbing.