A love letter from a Java programmer

Programmers have always given everyone the image of a person with high IQ and low EQ, who does not know how to be romantic and cannot make girls happy. However, I think programmers are romantic. Regarding this misconception, only one song can be used to express the voice of the majority of programme...

Q3396103977 2020-09-08 15:35:17 0  1  1228

Preventing SQL injection attacks in Java programs

I have to add a statement to my java program to update the database table: Stringinsert="INSERTINTOcustomer(name,address,email)VALUES('"+name+"','"+addre+"','"+email+"'); ";I've heard this can be exploited via SQL injection, for example: DROPTABLEcustomer

P粉328911308 2023-10-20 20:06:17 0  2  836

Method to call SQL stored procedure: use CreateNativeQuery

I have a SQL stored procedure that contains two queries and I want to call the stored procedure from my Java code. I tried the code below but it only returns the result list of the first query in the stored procedure. Queryquery=em.createNativeQuery("{callvoucherRedemption(?,?,?)}");query....

P粉064448449 2023-09-02 00:10:01 0  1  635

Can mini programs be used to develop functional programs?

WeChat mini program code size is limited, can it still be used to develop functional programs?

Ignite 2018-04-14 09:54:42 0  4  1715

WeChat applet

Does the WeChat mini program have a backend?

哩呦 2018-03-29 20:43:22 0  1  2395

After the underlying device C language RC4 is encrypted, why can't Java use rc4 to decrypt, but other people's PHP programs can decrypt successfully?

The underlying device is a wifi probe that regularly pushes data to a service. This service address receives the data and uses rc4 to decrypt it. The underlying device rc4 encryption is written in C language. java receiving program {code...} java rc4 decryption program: public class RC4 { {code...} ...

PHP中文网 2017-06-17 09:15:15 0  1  1270

vim - text editor for writing programs

Are text editors like vim, sublime, notepaad++ only useful when writing small programs? Is it more convenient to use an IDE to do large projects? Based on the thoughts in the link below (you may need to circumvent the firewall) Is coding Java in Notepad++ and compiling with comma...

習慣沉默 2017-05-16 16:40:04 0  2  832

How to access different applications when running multiple applications under CodeIgniter?

How to access different applications when running multiple applications under CodeIgniter?

某草草 2017-05-16 16:43:39 0  3  634

The program detects that port 80 is already occupied by the httped.exe process!

The program detects that port 80 is already occupied by the httped.exe process! Process started in a directory other than the program directory

慧栴 2019-02-28 12:10:03 0  1  1827

Chinese programmers VS foreign programmers, what is the gap?

In everyone's impression, programmers' daily life is to work overtime in front of the computer. They like to wear plaid shirts, and their wages are high, but they have no time to spend, and they often get lost in 996 and cannot extricate themselves. I can’t help but wonder if foreign programmers are...

醉折花枝作酒筹 2021-04-23 16:38:15 0  1  1418

WeChat mini program carousel

How to implement circular carousel in WeChat mini program

没有尾巴的兔子 2017-11-20 19:16:44 0  1  1896

Why does php display the source program?

Why does php display the source program? For example: <?echo "hello php!"?> Through the browser or the above source program. Please let me know, thank you!

wade 2020-06-03 21:33:31 0  3  1223

About serialization and deserialization in Java

1. The following code serializes file 2.log and saves it to 2.txt {code...} Deserialization: use ObjectInputStream()FileInputStream fis = new FileInputStream("D:/2.txt");ObjectInputStream oin = new ObjectInputStream(fis);oin.re...

PHP中文网 2017-05-27 17:41:47 0  1  971

Program execution detection

Isn't the program running time the end time minus the start time? Why is the start time minus the end time?

小崔 2017-11-04 10:58:35 0  0  1174

"Application exception occurred" memory error when running python program?

I wrote a small python program of about 70 lines to calculate the similarity of documents. The material is 88 paper documents, using the gensim package. The flow of the program is to preprocess the document (delete unnecessary symbols, word segmentation, etc.), calculate the tfidf value of the docum...

世界只因有你 2017-05-18 10:47:38 0  4  946

Initialize Svelte application based on promise

I have previously developed several Vue applications that used Keycloak for authentication and authorization. For Vue applications, Keycloak provides a solution to ensure that unauthenticated users cannot load Vue applications by only initializing the application when the user is authenticated. keyc...

P粉872101673 2023-09-01 09:35:33 0  1  555

mysql - Problems with creating stored procedures in php

I use MySQL's process-oriented method to create a stored procedure {code...} The stored procedure is not created. What's going on? I copied the sql statement into phpmyadmin and everything was fine·

phpcn_u1582 2017-06-07 09:23:11 0  1  925

programming architecture

Can I ask you a question? I was writing a project recently, and my master asked me to write the programming architecture first, and then determine the implementation of the back-end code. I don’t know how to start. There is also what architecture specifically refers to. I found some information abou...

太阳 2020-08-10 22:59:42 0  0  917

Find a modification program that is proficient in PHP, don't bother if you are a novice

Looking for a modification program that is proficient in PHP, novices please do not bother QQ59615113 Looking for a modification program proficient in PHP, novices please do not bother QQ59615113

好米 2020-03-19 23:19:20 0  1  1050