Character boundary statement

Character declaration 1). Write three less than signs (<<<) after the equal sign after the variable. 2). Then write characters after <<< (English uppercase characters are recommended). As in the following example: ABC3). Then change the line and write any characters you want. 4). A...

Marginal Man 2019-04-03 19:49:31 0  3  1540

character set

It should be mentioned here that mysql's utf8 is not the real utf8. It is a character set within mysql. I wanted to replace the unified character set but failed in the end.

YOU 2019-11-09 09:15:04 0  0  1324

How to create a string equivalent to yyyyMMddHHmmssffff in PHP?

I'm trying to integrate with some VB code that generates a string using DateTime.Now.ToString("yyyyMMddHHmmssffff"). In PHP, the closest I can get is using date('YmdHis'). But this is missing the millisecond part. I have tried using microtime, such as date('YmdHis', microtime(true)), and t...

P粉238355860 2023-07-31 12:10:17 0  1  505

How to eliminate specific repeated characters in a string?

I have a simple string with some repeating characters. Can someone please help me fix the expression below to remove not only duplicate characters but all characters that appear more than 1 time. console.log('aaabbxxstring'.replace(/(.)(?=.*?\1)/g,''));//string I am using lookahead to capture matchi...

P粉354602955 2024-03-31 10:50:33 0  2  515

javascript - How to use regular expressions in js to find the string between two specific characters in a string?

For example, I now have a string "@3131 @aba21bas @zxcc@213wd cccaf21212". Now I want to extract all the characters between @ and spaces in this string. The result of the above string extraction should be 3131, aba21bas , zxcc@213wd How should I write this regular expression...

曾经蜡笔没有小新 2017-06-07 09:23:17 0  2  637

HTML string typesetting - Stack Overflow

I now have a string of HTML code and want to format the string. Is there any available method? We need a js plug-in or method that can be used for conversion in the project. For example, the original string is: {code...} Add spaces and newlines to become a new string: {code...}

迷茫 2017-05-24 11:36:25 0  4  824

querylist cannot collect strings with decimal points

Why querylist cannot collect strings with decimal points; such as 9.0, 040 million times, etc. If anyone knows, please give me some advice.

Johnny 2020-09-30 08:56:19 0  1  1026

Split a string into multiple lines by newlines.

I have a string with newlines. I want to convert this string into an array and for each newline character, skip one index position in the array. If the string is: Mytext1 Mytext2 Mytext3, the result I want is: Array([0]=>Mytext1 [1]=>Mytext2 [2]=>Mytext3).

P粉014293738 2023-08-06 16:02:16 0  2  534

How to convert 'u00e9' to utf8 characters in mysql or php?

I'm doing data cleaning on some messy data that I'm importing into mysql. The data contains "pseudo" unicode characters that are actually embedded in the string, like "u00e9" etc. So a field might be.. "Jalostotitlu00e1n" I need to rip off that awkward 'u00e1n' and repl...

P粉704196697 2023-08-24 20:34:18 0  2  724

Python string case conversion problem

str.lower() strings are all lowercase. str.upper() string in all uppercase letters. {code...} How can I capitalize the first letter of each word in a string? Make str = 'My World, My Python'

天蓬老师 2017-06-28 09:23:09 0  2  1262

Show hyphens only when necessary? (the soft hyphen won't cut it off)

Is it possible to use hyphens or soft hyphens in CSS so that the hyphens are not rendered unnecessarily? My goal is to keep the original text as much as possible and break out any words unless absolutely critical because they are too long to fit in the container width. My specific case I want to ren...

P粉225961749 2023-08-25 11:10:51 0  2  625

linux - find string in vim

Use vim to view a document and there are the following strings: {code...} How to find the first string that is not complete[13] and complete[3]?

过去多啦不再A梦 2017-06-26 10:49:52 0  3  1498

How to generate a random alphanumeric string in JavaScript?

What is the shortest way (within reason) to generate a random alphanumeric (uppercase, lowercase and numeric) string to use as a possible unique identifier in JavaScript?

P粉775788723 2023-10-12 23:03:12 0  2  740

Vue js: Get the input string and display it, and also get the length of the string

I want to take a string input and display it, along with the number of characters of the string. Need help making it happen. <sectionid="app"><h2>LearnVueWorks</h2><inputtype="text"@input="saveInput"><button@click="setText"&g

P粉785522400 2024-02-21 15:54:16 0  1  534

javascript - js regular expression to find the string between two characters

This kind of string var d = "1[ddd]sfdsaf[ccc]fdsaf[bbbb]"; I want to get the string array between [and], how to use a regular expression? Excluding the two parentheses, currently I can only do the {code...} with parentheses...

伊谢尔伦 2017-05-19 10:37:52 0  5  807

python - What is the blank character between the two characters "country" in "◎国　国" on the details page in Movie Paradise?

rt. In the details page of Movie Paradise, for example: http://www.dytt8.net/html/gndy/dyzz/20170411/53707.html. In this "◎Translated title", "◎Film title", "◎Country", etc., the white space characters in the middle are not spaces, tabs, line feeds, carriage returns,...

巴扎黑 2017-05-18 10:58:20 0  3  1215

Why is the empty string considered a truth value in Vue.js templates?

Why in vue template, empty string is returned as true value? {{""??"Empty string is not a truth value"}} This will only display the empty string. I have a lot of empty string fields, which cannot be checked with the null coalescing operator (??), instead I have to use the ternary...

P粉164942791 2023-08-09 18:14:19 0  1  548