Recently I experienced this weir开发者_StackOverflow中文版d problem: while(list($key, $value) = each($array))
\'Why doesn\'t this work? Dim myStrings As String() = New String() {string1, string2, string3,} For Each s As String In myStrings
Other than setting a debug variable and incrementing it every time you start the foreach, when you break in with the Visual Studio debugger connected, is there a way to tell that this is the Xth time
ForEac开发者_如何学编程h没有返回值。Map有一个返回值，可以返回。forEach方法不返回执行结果，但未定义，即forEach修改原始数组。map方法获取一个新数组并返回。
I have this array, Array ( [campaign_title] => adasdasdasddsad [campaign_keyword] => asdsadasdasdasdasd [introduction] => asdasdasdasdasdasdsa
Let\'s say I have 2 lists in Python and I want to loop through each one in parallel - e.g. do something with element 1 for both lists, do something with e开发者_如何学JAVAlement 2 for both lists... I
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#! /usr/local/bin/perl sub getClusters { my @clusters = `/qbo/bin/getclusters|grep -v \'qboc33\'`; chomp(@clusters);
This question already has answers here: What is the best way to modify a list in a 'foreach' loop?
I want to process some data. I have about 25k items in a Dictionary. IN a foreach loop, I query a database to get results on that item. They\'re added as value to the Dictionary.
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