Slug, or land slug, is a common name for any apparently shell-less terrestrial gastropod mollusc. The word slug is also often used as part of the common name of any gastropod mollusc that has no shell, a very reduced shell, or only a small internal shell, particularly sea slugs and semislugs (this is in contrast to the common name snail, which applies to gastropods that have a coiled shell large enough that the animal can fully retract its soft parts into the shell).
Various taxonomic families of land slugs form part of several quite different evolutionary lineages, which also include snails. Thus, the various families of slugs are not closely related, despite a superficial similarity in the overall body form. The shell-less condition has arisen many times independently during the evolutionary past, and thus the category "slug" is emphatically a polyphyletic one.
Of the six orders of Pulmonata, two – the Onchidiacea and Soleolifera – solely comprise slugs. A third family, the Sigmurethra, contains various clades of snails, semi-slugs (i.e. snails whose shells are too small for them to retract fully into) and slugs. The taxonomy of this group is in the process of being revised in light of DNA sequencing. It appears that pulmonates are paraphyletic and basal to the opisthobranchs, which are a terminal branch of the tree. The family Ellobiidae are also polyphyletic.
Sixology (Chinese: JJ陸) is Singaporean Mandopop Singer-songwriter JJ Lin's sixth Mandarin studio album. It was released on 18 October 2008 by the Ocean Butterflies Music and contains 14 tracks. It is called this because it is his sixth album. There are three versions for this album. The song "主角" is popular in China, with many performances recently and concerts in many cities.
The album was awarded one of the Top 10 Selling Mandarin Albums of the Year at the 2009 IFPI Hong Kong Album Sales Awards, presented by the Hong Kong branch of IFPI.
Land, released in 1983 on Jive Records, was The Comsat Angels' fourth album. The album was reissued on CD in 2001 with five B-sides as bonus tracks for Jive's "Connoisseur Collection".
The song "Independence Day," originally from their debut album, Waiting for a Miracle, was rerecorded for Land. "Will You Stay Tonight" and "Independence Day" received a reasonable amount of airplay and charted in the UK at No. 81 and No. 71, respectively. "Island Heart" was also released as a single.
Land was the first of two albums for the Jive label and was viewed as a major departure from the Comsats' first three albums. Frontman Stephen Fellows looked back in a 2006 interview: "We made more commercial albums in the mid-'80s because the record company wanted us to do so. We were happy to find a new label after the commercially not-so-successful first albums." He regretted the result, but their options seemed limited because of the pop music world at the time. "Indie didn’t really exist, so we had no choice. But in retrospect we should have [stuck] to our early sound." Bass player Kevin Bacon put it this way: "The demos we did for Land were really good. It was a weird time for us – we felt deflated after being dropped after three albums by Polydor. Eighties pop values were rife; we didn’t naturally fit in, but were all into being popular (pop) and felt we could achieve it in a more damning way. We didn’t think Land was crap at the time, we just didn’t think it was us."
Land is a surname. Notable people with the surname include:
Semantic URLs, also sometimes referred to as clean URLs, RESTful URLs, user-friendly URLs, or search engine-friendly URLs, are Uniform Resource Locators (URLs) intended to improve the usability and accessibility of a website or web service by being immediately and intuitively meaningful to non-expert users. Such URL schemes tend to reflect the conceptual structure of a collection of information and decouple the user interface from a server's internal representation of information. Other reasons for using clean URLs include search engine optimization (SEO), conforming to the representational state transfer (REST) style of software architecture, and ensuring that individual web resources remain consistently at the same URL. This makes the World Wide Web a more stable and useful system, and allows more durable and reliable bookmarking of web resources.
Semantic URLs also do not contain implementation details of the underlying web application. This carries the benefit of reducing the difficulty of changing the implementation of the resource at a later date. For example, many non-semantic URLs include the filename of a server-side script, such as example.php, example.asp or cgi-bin. If the underlying implementation of a resource is changed, such URLs would need to change along with it. Likewise, when URLs are non-semantic, if the site database is moved or restructured it has the potential to cause broken links, both internally and from external sites, the latter of which can lead to removal from search engine listings. The use of semantic URLs presents a consistent location for resources to user-agents regardless of internal structure. A further potential benefit to the use of semantic URLs is that the concealment of internal server or application information can improve the security of a system.
A slug is a term used for a solid ballistic projectile. It is "solid" in the sense of being composed of one piece; the shape can vary widely, including partially hollowed shapes. The term is occasionally applied to bullets (just the projectile, never the cartridge as a whole), but is most commonly applied to shotgun projectiles, to differentiate them from shotshells containing shot. Slugs are commonly fired from smoothbored barrels that are unable to impart the gyroscopic spin required for in-flight stability.
A water-slug refers to operating a submarine's torpedo tube that has been filled with water rather than a torpedo, thus shooting a "slug of water.".
Slug (Ulysses X. Lugman) is a fictional character, a supervillain appearing in American comic books published by Marvel Comics.
The Slug first appeared in Captain America #325 (Jan 1987), and was created by Mark Gruenwald and Paul Neary.
Creator Mark Gruenwald remarked "At the time, I thought a 1,200 pound man was a bit far-fetched, but I've since read about such a guy in People.
Ulysses Lugman was born in Miami, Florida. He is a Miami-based drug kingpin and criminal organizer, and also president and owner of several legal businesses. When he was learned to be the Kingpin's Miami drug connection, his organization was infiltrated by Nomad. He battled Nomad and Captain America, and his business is toppled and his yacht was sunk with the assistance of Vagabond.
The Slug later conferred with the Kingpin about a disruption in the drug supply caused by the High Evolutionary's agents. The Slug agreed to eliminate investment counselor Joe Trinity for his employee Dallas Kerr. He encountered a transformed Trinity, and Poison.