string-matching

Check if Table contains a value in lua

[亡魂溺海] 提交于 2020-12-12 12:14:30
问题 I am looking for a method to see if the value is in array (table) The example table has 3 entries, each entry containing a table with multiple entries Say I am checking if 'apple' is in 'data' data = { {"alpha","bravo","charlie","delta"}, {"apple","kiwi","banana","pear"}, {"carrot","brocoli","cabage","potatoe"} } This is the code I have, a recursive query. The problem is the function breaks somewhere as it drops the positive value local function hasValue(tbl, str) local f = false for ind, val

how to manipulate SREC file

给你一囗甜甜゛ 提交于 2020-07-10 04:35:07
问题 I have an S19 file looking something like below: S0030000FC S30D0003C0000F0000000000000020 S3FD00000000782EFF1FB58E00003D2B00003D2B00003D2B00003D2B00003D2B00003D S3ED000000F83D2B00003D2B00003D2B00003D2B00003D2B00003D2B00003D2B00003D S31500000400FFFFFFFFFFFFFFFFFFFFFFFF7EF9FFFF7D S3FD0000041010B5DFF828000468012147F22C10C4F20300016047F22010C4F2030000 S70500008EB4B8 I want to separate the first two characters and also the next two characters, and so on... I want it to look like below (last two

how to manipulate SREC file

Deadly 提交于 2020-07-10 04:32:34
问题 I have an S19 file looking something like below: S0030000FC S30D0003C0000F0000000000000020 S3FD00000000782EFF1FB58E00003D2B00003D2B00003D2B00003D2B00003D2B00003D S3ED000000F83D2B00003D2B00003D2B00003D2B00003D2B00003D2B00003D2B00003D S31500000400FFFFFFFFFFFFFFFFFFFFFFFF7EF9FFFF7D S3FD0000041010B5DFF828000468012147F22C10C4F20300016047F22010C4F2030000 S70500008EB4B8 I want to separate the first two characters and also the next two characters, and so on... I want it to look like below (last two

how to manipulate SREC file

假装没事ソ 提交于 2020-07-10 04:32:21
问题 I have an S19 file looking something like below: S0030000FC S30D0003C0000F0000000000000020 S3FD00000000782EFF1FB58E00003D2B00003D2B00003D2B00003D2B00003D2B00003D S3ED000000F83D2B00003D2B00003D2B00003D2B00003D2B00003D2B00003D2B00003D S31500000400FFFFFFFFFFFFFFFFFFFFFFFF7EF9FFFF7D S3FD0000041010B5DFF828000468012147F22C10C4F20300016047F22010C4F2030000 S70500008EB4B8 I want to separate the first two characters and also the next two characters, and so on... I want it to look like below (last two

how to check if a word appears as a whole word in a string in Lua

≡放荡痞女 提交于 2020-01-28 10:00:28
问题 not sure how to check if a word appears as a whole word in a string, not part of a word, case sensitive. for example: Play is in strings Info Playlist Play pause but not in the strings Info Playlist pause Info NowPlay pause 回答1: Since there is no usual \b word boundary in Lua, you can make use of a frontier pattern %f . %f[%a] matches a transition to a letter and %f[%A] matches the opposite transition. %f[set] , a frontier pattern ; such item matches an empty string at any position such that

Detect position of first difference in 2 strings

我是研究僧i 提交于 2020-01-21 07:02:24
问题 What is the cleanest way of finding the position of the first difference in any two strings in Javascript? var a = 'in the'; var b = 'in he'; findFirstDiffPos(a, b); // 3 var c = 'in the beginning'; findFirstDiffPos(a, c); // 6 回答1: You can simply iterate through your strings and check it character-by-character. document.body.innerHTML += findFirstDiffPos("in he", "in the") + "<br/>"; document.body.innerHTML += findFirstDiffPos("abcd", "abcde") + "<br/>"; document.body.innerHTML +=