Category Archive For "program"
note: previous implicit declaration of ‘point_forward’ was here [SOLVED]
In this video I have shown how you can solve ‘note: previous implicit declaration of ‘point_forward’ was here’ Also the issue ‘incompatible types when assigning to type’. As shown in the video, The error was thrown on compiling the code. #include “stdio.h” struct mystruct { int item1; int item2; }; void main() { struct …
Reset PostgreSQL password on Windows
In this video I have shown how to reset the forgotten password of PostgreSQL on windows 10 PC. 1. First locate the pg_hba.conf file inside the installation directory of PostgreSQL. In this example the file is located in ‘C:\Program Files\PostgreSQL\12\bin’. 2. Open the file in notepad and comment the below lines by putting # at …
Run command prompt commands from PHP page
In this video I have shown how you can run command prompt commands from PHP page. shell_exec(‘ ‘) can be used for executing cmd commands from php page. The below image shows the ipconfig/all command executed from my pc. We can run the same command from PHP page. The code is as below. <?php $out=shell_exec(‘ipconfig/all’); …
JAVA – Send SOAP XML Request and Read Response
In the video I have shown how you can create an XML request and send to an endpoint URL, Then receive the response from the server. You can send both get request and post request with below examples. Send_XML_Post_Request_1.java and Send_XML_Post_Request_2.java are 2 different example codes. Send_XML_Post_Request_1.java package com.chillyfacts.com; import java.io.BufferedReader; import java.io.DataOutputStream; import java.io.InputStreamReader; …
Java program to Convert JSON to XML
In the video I have shown you step by step, How you can code a simple java program that can convert JSON to XML. You need to import jar file to classpath in eclipse. You can download the jar file here java-json.jar Source JSON example. { “glossary”: { “title”: “example glossary”, “GlossDiv”: { “title”: “S”, …
Simple JAVA program to download Youtube vidoes
Using the below simple java program you can download Youtube videos. We have to download an executable exe file from below link or their website. Download youtube-dl here. youtube-dl.rar Download this exe file and keep in the folder where you need to have your downloaded videos. 1. Project Structure in Eclipse IDE. 2. my_main.java package …
Read Outlook .msg file using JAVA
In this video I have shown how you can read .msg file using java. This example is shown in Eclipse IDE. 1. Project Structure. 2. 3 Jar files are required for this project. These jar files should be added to class path of the project. poi-scratchpad-3.9.jar msgparser-1.1.15.jar poi-3.9.jar 3. Read_MSG.java package com.chillyfacts.com; import java.util.Iterator; import …
Java JSP Javascript – Submit form without reloading page
In this video I have shown how to submit a form from a JSP page without refreshing the page. This is purely on Javascript and will work on any HTML supported platforms like PHP, .Net etc. This project is demonstrated in Eclipse IDE with Tomcat server. 1. Project Structure in Eclipse IDE. 2. index.jsp holds …
Simple java program code to convert Image to Text
You can convert any image file to text by Optical Character Recognition using the below java program. The API we are using here is the Tesseract OCR which is free licensed. Before running the below program you have to download and install Tesseract in your PC. Visit the below link to get the installation file, …
Java – Generate PDF using Java Itextpdf, Mysql database dynamically
In this video I have shown how we can generate PDF with help if Itext pdf API, Also take value from MySQL database and generate PDF according to the data in MySQL database.