The meaning of String

Define String [] arr={...}; What does String mean here?

P粉201307474 2022-11-15 12:49:34 0  0  923

Java data type conversion, what is the difference between parseXXX(String) or valueOf(String)?

What is the difference between parseparseXXX(String) and valueOf(String) of basic type packaging classes?

漂亮男人 2017-05-17 10:03:37 0  1  989

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  987

Error: "Argument of type 'string | string' is not assignable to argument of type 'string'"

I'm developing a Vue project using TypeScript and axios to make API calls while developing a reset password component. The resetPassword function in my auth.ts file looks like this resetPassword(password1:string,password2:string,uid:string, token:string):Promise<any>{returnnewPromise<any&am...

P粉232409069 2023-08-25 11:44:28 0  1  861

string - Python string case-insensitive replacement

Replace hello in Hello World, HELLO PYTHON with My. Since the replace() function replacement is case-sensitive, how can Python implement string replacement without case sensitivity?

伊谢尔伦 2017-06-28 09:24:52 0  2  1740

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  1399

Format date string

I have this string "0001-01-01T00:00:00.0000000+01:00". I tried creating a validation rule, something like Y-m-d\TH:i:s.uP, but it failed. What is the correct format of this string? publicfunctionrules(){return[[['requested_delivery_date'],'datetime','format'=>'php:Y-m-d\TH:

P粉680087550 2023-08-18 12:54:30 0  1  690

textfield input string filtering - objective-c - textfield input string filtering

When textField is input, the string is filtered. Only Chinese characters can be input, and no other input is allowed.

伊谢尔伦 2017-05-02 09:27:53 0  3  813

How to print a string in raw format (including all LINUX string representations like \t and \n) in JavaScript?

I have a string like this: "string1\tstring2\n\t\tstring3" I want to print the string in JavaScript. what should I do?

P粉009186469 2024-02-17 20:56:09 0  1  512

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  745

Convert string to date in Laravel

I have a string representing a date. I want to store it in my database but the problem is that in my database the property is defined as date. How to correctly convert a string to a date so it can be stored in the database? This is how my string looks like: "fecha":"31March2023"....

P粉270891688 2023-09-07 11:41:49 0  1  1508

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  657

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  667

Make string in paragraph between two delimiters bold javascript JSX

From the database, we get a string in the following format. _ThisisstringfromDB_.MakesurethisisformatfromDB Now, on JSX/javascript, I want to set the string between two underscores to bold (this is the string from the database in bold format)

P粉294954447 2023-09-15 09:31:23 0  1  727

No response received when trying to decrypt encrypted string

functionencrypt($string,$key){$method="BF-CBC";$iv=random_bytes(openssl_cipher_iv_length($method));$options=0;$key=hash("sha256",$key);returnopenssl_encrypt($string,$method,$key,$o

P粉186904731 2024-01-10 17:43:06 0  1  518

json_encode returns null on valid JSON string

I'm using PHP's json_decode to parse a JSON string created by JavaScript's JSON.stringify. The JSON seems to be valid: JSON string: "{"m_user_name":"test","m_user_phone":"+6012-3847961","m_user_city&

P粉176980522 2023-07-28 19:35:06 0  1  644

Is there any way in Mysql to query a string inside another string?

Is there any way to query MySQL? For example, the string '3,5' is in the string '3,4,5,2'. The situation is probably like this. The user has multiple attributes, and the attribute ID is stored in a field in the user table, such as user_attr , the value storage format is: '3,4,5,2', explanation: for ...

ECHO 2020-01-02 10:44:28 0  5  1159

javascript - get string in tag

As shown in the picture, it is an html string. Is there any way to get the content in the red box?

为情所困 2017-07-05 10:43:32 0  5  957

javascript - String cutting, no idea...

As shown in the figure: This is a table with select in it. Now we have obtained a string about the values ​​​​of all drop-down menus. I want to cut them into separate data and store them in an array. I have no idea at the moment. Please give me some ideas = = ** The first question: **The obtained st...

女神的闺蜜爱上我 2017-06-14 10:53:26 0  2  833

javascript - vue converts string to html

{Code...} The requirement is to convert the string in str into html output. This img is from emoticons. Check whether the returned content contains emoticons, and then replace it. If I output it like this, it will just be a string. How to convert it? What about html? It seems that using the eval() m...

为情所困 2017-05-19 10:31:46 0  5  924