参数element指定了零个或多个新的参数,添加到列表中那些已被删除的元素的位置处。每个参数element将成为一个单独的列表元素。如果没有指定参数element,则first和last间的元素只是简单地被删除。如果list为空,则任何的参数element被添加到列表的末尾。 例子: 用一个参数element代替列表中的一个元素: %lreplace{a b c...
Syntax: lreplace list first last ?element element ...?. The command returns a new list with elements from first to last replaced by the new elements. Basic List ReplacementThis example demonstrates the simplest usage of lreplace to replace a single element in a list. basic_lreplace.tcl ...
"cf-footer-ip").classList.remove("hidden")}))}var a=document;document.addEventListener&&a.addEventListener("DOMContentLoaded",d)})();1️⃣新风祛味设计：通过12小时循环换气，让洗净的衣物在存放过程中始终保持清新。这种独特的空气流通系统，消除了异味，令穿着更享舒适体验。2️⃣澎湃水流洗涤：多...
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的remove方法删除),因为remove在删除元素时,只会删掉遇到的第一个目标元素,所以我们继续遍历新列表...,如果再遇到1,就继续在原列表中删除最终遍历完新列表,也就会在原列表中把所有1都删掉了 上述代码中的temp[:]是拷贝原列表得到新列表的一个方法,也可以通过如下方法复制得到一个新列表 1...new_temp = list(...
command.Useittoiteratethroughallelementsinacollection. Example3–18printsallinstanceassignmentsinanopenproject. Example3–18.UsingCollectionCommands setall_instance_assignments[get_all_instance_assignments-name*] foreach_in_collectionasgn$all_instance_assignments{ #Informationabouteachassignmentis #returnedinalist....
We use theunsetcommand to remove an element with key 1 from the array. $ ./removing.tcl 6 4 In the beginning, there are 6 elements in the array. After removing two elements, there are 4 elements left. In this part of the Tcl tutorial, we worked with Tcl arrays. ...
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|list arg1 arg2 ... |创建一个列表 | | |lindex list index |返回列表 list 中的第 index 个元素(element)值 | | |llength list |计算列表 list 元素个数 | | |lrange list index1 index2 |返回指定范围内(从 index1 到 index2)的元素 ...