假设我有一个有10个元素的阵列,例如: 阵列(1,0,0,0,0,0,0,0,0,0,0,1)
如何使用 if-elee 语句来评估数组的元素 。 说如果值是 之一, 我希望有 " 是 " 输出, 如果是 0, 那么就是 NO 。 我肯定我会使用一个循环语句来评估每个单元格或元素。 另外, 如果一个元素的值为 1. 5 或任何浮动数字, 我也会希望它被替换为 " 是 " 。
任何提示都感激不尽 事先谢谢
假设我有一个有10个元素的阵列,例如: 阵列(1,0,0,0,0,0,0,0,0,0,0,1)
如何使用 if-elee 语句来评估数组的元素 。 说如果值是 之一, 我希望有 " 是 " 输出, 如果是 0, 那么就是 NO 。 我肯定我会使用一个循环语句来评估每个单元格或元素。 另外, 如果一个元素的值为 1. 5 或任何浮动数字, 我也会希望它被替换为 " 是 " 。
任何提示都感激不尽 事先谢谢
只要绕过阵列检查元素
if(!$arr[$i]) echo "NO"
else echo "Yes"
你已经有办法了,你到底需要什么?
I ve been asked to review a WordPress plugin of sorts and try to find ways of making it faster. The premise of this plugin is basically to store a bunch of users and shifts and appointments and ...
I have two arrays for a chess variant I am coding in java...I have a console version so far which represents the board as a 1D array (size is 32) but I am working on making a GUI for it and I want it ...
Surely there is a framework method that given an array of integers, strings etc converts them into a list that can be used in a SQL "IN" clause? e.g. int[] values = {1,2,3}; would go to "(1,2,3)"
So, i have a two-dimensional Array of ID s and vote count - voteArray[i][0] = ID, voteArray[i][1] = vote count I want the top 3 voted items to be displayed in different colors, so i have a 2nd Array -...
Stuck on an array sorter. Have to sort numbers from largest to smallest. I m trying two loops (one nested in the other). Here s the code: int counter=0; // inner counter int counter2=0; // outer ...
I have an array of output from a database. I am wondering what the cleanest way to filter the values is example array Array ( [0] => Array ( [title] => title 1 ...
sry for this imprecise topic name. I am querying a dataset a lot of times so using ajax request would end up in tons of http requests. For this reason I decided to use the json encode method to ...
I have a Class variable that holds a certain type and I need to get a variable that holds the corresponding array class. The best I could come up with is this: Class arrayOfFooClass = java.lang....