冲突的频繁程度除了与h相关外,还与表的填满程度相关。 设m和n分别表示表长和表中填入的结点数,则将α=n/m定义为散列表的装填因子(Load Factor)。α越大,表越满,冲突的机会也越大。通常取α≤1。 3. 哈希表的实现方法 我们之前说了,哈希表是一个集查找、插入和删除操作于一身的数据结构。那这么完美的数...
一、hash中的Key和value的区别hash中的Key和value本意是钥匙和值的意思,在应用中通常被用作键值对,例如在map、json中等。在键值对中,key是关键字,value是值,例如:{“firstName”: “Brett”, “lastName”: “McLaughlin”}。在这个json中,firstName和lastName是key,分别对应的value是Brett和McLaughlin。 哈希表...
2.To be the determining or crucial factor in:a double that keyed a three-run rally in the fifth inning. 3.ArchitectureTo furnish (an arch) with a keystone. 4.MusicTo regulate the pitch of. 5.To bring into harmony; adjust or adapt:"achievement tests that are more clearly keyed to what...
一、hash中的Key和value的区别 hash中的Key和value本意是钥匙和值的意思,在应用中通常被用作键值对,例如在map、json中等。在键值对中,key是关键字,value是值,例如:{“firstName”: “Brett”, “lastName”: “McLaughlin”}。在这个json中,firstName和lastName是key,分别对应的value是Brett和McLaughlin。 哈希...
Anxiety-induced performance catastrophes: investigating effort required as an asymmetry factor This little trick eliminates the need to hit the return key before you can move. The technology penalty "She said something wasn't working quite right, either the return key or the space bar or something...
# PROCEDURE, FUNCTION, PACKAGE BODY, TYPE, SYNONYM, DIRECTORY. Only one object # type is allowed at a time. For example set it to TABLE if you just want to # export privilege on tables. You can use the -g option to overwrite it.#...
factor n. 因素 fact 做,制作 + -or 人/物 governor n. 统治者 govern v.统治 + -or 人/物 horror n. 恐怖 horr 颤抖,害怕 + -or 人/物 minor adj. 少数的 min- 小 + -or 人/物 operator n. 操作人员 operat(e) 运作;操作 + -or 人/物 tailor n. (尤指为顾客个别定制男装的)裁缝 tail...
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Actually, CONSEL topology tests accepted the pos- sibility of the traditional hypothesis, although the Bayes factor gave contrary evidence (3 < Δ BFs < 5, Table 2). By considering the great similarity in morphology, the hypothesis cannot be rejected that the Seirinae and...
All analyses of both genome regions show support for the nesting of Monodia and Symplectrodia within Triodia, and we recommend synonymizing the three genera. Our findings also support Lazarides' 43 synonymy of Plectrachne with Triodia: T. schinzii is nested inside Clade IV (Figs 2 ...