html5 validation for symfony 2.1

Is it true that only HTML5 can directly use client-side validation? What I mean is, if I don’t use the html5 validation control and I don’t use html5, am I unable to perform client-side validation?

迷茫 2017-05-16 16:45:35 0  2  665

A Java mac check domain algorithm. Can any expert help rewrite it into a PHP version?

A Java mac check domain algorithm. Can any expert help rewrite it into a PHP version? Message format: Domain 0 | Domain 1 | Domain 2 | ... | Domain n Domain n is the MAC verification domain {code...}

淡淡烟草味 2017-06-26 10:49:17 0  1  790

ios - Looking for OC or swift string XOR checksum calculation method

I have a string DCDS,1,0. How to calculate the result of its XOR checksum? The requirements are: Convert the high and low four bits of hexadecimal into two ASCII characters (0-9, A-F), the high bit Low bit in front; for example, "CCZDC,1," the checksum is: 6C

三叔 2017-06-24 09:43:06 0  1  1175

python - How to verify the input of type="datetime-local" through django form.is_valid()

forms.py: {Code...} In the above form, the time format passed is 2017-05-25T23:10, which cannot pass the form.is_valid() verification. How to deal with it?

仅有的幸福 2017-05-27 17:39:52 0  3  987

java - What is the best way to perform permission verification in a distributed system?

As the title states, in the project, there is a separate system as the permission system. The current approach is that every time a request is made to the business system, it will be intercepted by the business system and the requested URL will be passed to the permission system for verification and...

typecho 2017-06-30 09:55:01 0  3  1228

md5 - How to verify local directory and remote directory in python?

The current situation is like this. In the background of python web, the local directory is transferred to the remote server, but how to verify that the transfer is correct? Are the directories before and after the transfer consistent? Is there any way to verify it?

巴扎黑 2017-05-27 17:39:50 0  2  728

java - Is there any verification annotation to detect duplicate content in the list?

A certain interface requires the caller to pass a list. A certain string attribute in the object in the list cannot be repeated. Is there such an annotation to quickly determine whether there is duplicate data? I searched for hibernate verification and found no such thing. How do you usually deal wi...

为情所困 2017-05-17 10:03:54 0  2  647

javascript - js verification, credit card vs. debit card?

Do both credit cards and debit cards use this Luhm algorithm? In the following paragraph, it seems that some card numbers cannot be determined correctly. Who is doing something similar to this? Can you provide the code? Thank you //Description: Bank card number Luhm verification //Luhm verification ...

ringa_lee 2017-05-19 10:10:36 0  1  698

javascript - Looking for a way to verify ID cards in an input form in real time, supporting mobile and Chinese verification! ! !

The form can be verified in real time when inputting. Only numbers and letters X and x can be entered. When other input is entered, it will automatically become empty. Supports both mobile and Chinese verification!

我想大声告诉你 2017-05-19 10:08:01 0  2  929

javascript - How to replace CRLF with LF in the editor under windows?

I have recently been using a code format verification tool: eslint, which has introduced a certain verification standard. But every time I verify, the verification tool will prompt me to use CRLF and hope that I will replace it with LF. I would like to ask everyone, how should I replace this? Is it ...

黄舟 2017-06-29 10:09:46 0  2  1150

javascript - When registering, the same user registers multiple times, and multiple pieces of the same data appear in the database. The background has been verified, and the front-end js also limits submission once every two seconds, but multiple pieces of data still appear.

When registering, the same user registers multiple times, and multiple pieces of the same data appear in the database. The background has been verified, and the front-end js also limits submission once every two seconds, but multiple pieces of data still appear.

世界只因有你 2017-06-30 09:52:16 0  8  949

thinkphp3.2 verification code automatic verification

How to use automatic verification of the verification code of thinkphp3.2? ? I can't write like this

習慣沉默 2017-05-31 10:33:48 0  1  902

php-laravel - The problem of comparing the size of two input values ​​in form validation in laravel

The problem is this. I now have two input boxes with input values. During verification, I need to compare the values ​​of the two input boxes. If the value passed in box A is greater than the value passed in box B, an error will be returned. It cannot pass. It seems that using Max:value or min:value...

黄舟 2017-05-16 16:56:38 0  1  522

When verifying the verification code

Why does the verification code section always prompt that the verification code cannot be empty?

**军 2019-02-14 23:01:41 0  3  1289

javascript - How to get the auto-fill value of input

How to get the auto-filled value of input? Now the auto-filled value cannot be verified and a verification error message is displayed. Then it needs to be verified when selecting auto-fill. When submitting at the beginning, it prompts that the mobile phone number cannot be empty. After automatic sel...

大家讲道理 2017-05-16 13:25:57 0  6  645

javascript - vscode alt+shift+f formatted js code, what should I do if it fails the eslint code style check? . .

Code style verification is necessary, but once it is formatted a lot, it will fail the verification. It is also very troublesome to format manually every time. Is there any good solution?

迷茫 2017-06-17 09:16:22 0  2  1091

Verification code

No matter what the verification code is entered, the "Verification Code Error" dialog box will pop up. Even if you don't fill it in, it will not prompt it to be empty and "Verification Code Error" will still be displayed.

苹果橙 2021-12-13 21:34:09 0  1  1065

There is no verification that the password is filled in incorrectly, only verification that the password is empty.

There is no verification that the password is filled in incorrectly, only verification that the password is empty.

元曦 2018-11-29 16:29:30 0  1  1147

verify

For verification, it is recommended to use validata which is more convenient.

吃饭了么 2018-08-22 14:44:21 0  0  872