We can also do this using a where() function, and we can chain all the parts of our query together using the dot operator (.) rather than adding them separately. The code fragment below is the same as our query above, with an additional condition for the age. If you specify a callback, as shown above, the query will execute immediately. This is used to specify whether the field must be supplied in order to save a document. In the case above we just have two fields, a string and a date. In the next sections, we will show some of the other field types, validation, and other methods.
A number of mongooses, especially those of the genus Herpestes, will attack and kill venomous snakes for food. Mongooses live in burrows and are nondiscriminatory predators, feeding on small animals such as rodents, birds, reptiles, frogs, insects, andworms. Some species supplement their diet with fruits, nuts, and seeds.
Mongoose acts as a front end to MongoDB, an open source NoSQL database that uses a document-oriented data model. A “collection” of “documents” in a MongoDB database is analogous to a “table” of “rows” in a relational database. Mongoose are opportunistic feeders that will eat birds, small mammals, reptiles, insects, fruits, and plants.
Toves and raths colonized like an epidemic, outward from a single originating point, Patient Zero in this case being the tear in spacetime that the first tove had wriggled through. More tears would develop as the toves multiplied, but it was that first one that would become large enough for a rath. While toves were simply lazy—energy efficient, the Arkhamers said primly—and never crawled farther than was necessary to find a useable anchoring point, raths were cautious. Their marauding was centered on the original tear because they kept their escape route open.
The slider across the top sets the crossover point, below which, everything is summed to mono with either a 6dB or 12dB slope . Once set, its three sections, Low, High, and Master, give you control over gain and width below the crossover, above the crossover, which is the side information, and master mix, gain, and overall bypass. The Low and High sections also have a solo feature so you can hear exactly what you’re doing in each region. As discussed in the schwinn bicycles primer above, this code creates the default connection to the database and binds to the error event . We can save our references to the related document by assigning the _id value. Below we create an author, then a story, and assign the author id to our story’s author field.
As Irizarry watched, one blundered into the lure of a tove, and the tove contracted with sudden convulsive force. Hypochondria, he told himself firmly, aware that that was the wrong word and not really caring. But as he dropped down onto his belly again, to squeeze through a tiny access point—this one clogged with the fresh corpses of newly-slaughtered toves—he needed all the comfort he could invent. The only thing that stank more than a pile of live toves was a bunch of half-eaten ones. Short of a bandersnatch—and that could still be along any time now, don’t forget, Irizarry—a breeding rath was the worst news they could have. The size of the tove colony might make her nervous, but Mongoose loved the smell—like a good dinner heating, Irizarry imagined.
Their success is due to speed and agility, for they are not immune to the snake’s poison. Some species also include vegetable material in schwinn bicycles their diets, feeding on tubers, fruits, and berries. Copy the Book schema code shown below and paste it into your ./models/book.js file.
A well-known fictional mongoose is Rikki-Tikki-Tavi, who appears in a short story of the same title in The Jungle Book by Rudyard Kipling. In this tale set in India, a young pet mongoose saves his human family from a krait and from Nag and Nagaina, two cobras. The story was later made into several films and a song by Donovan, among other references. A mongoose is also featured in Bram Stoker’s novel The Lair of the White Worm. The main character, Adam Salton, purchases one to independently hunt snakes. Another mongoose features in the denouement of the Sherlock Holmes story “The Adventure of the Crooked Man”, by Sir Arthur Conan Doyle.
We created a schema, added a custom document method, saved and queried kittens in MongoDB using . Mongoose was next seen attacking the hero Thor, who was at a construction site in his civilian identity of Sigurd Jarlson. Apparently the Mongoose had been hired by someone to kill Thor, for an unknown reason.