6,015 Topics
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| | Unable to open file with fstream. it always seems to jump to the else statement and gives me the error message "Error: can't open input file ". I have included in the header file [CODE]#include <iostream> #include <fstream> #include <sstream>[/CODE] and in the class file i have the following code … |
| | Question is: Create a class Employee with following constraints in mind: 1. Declare three private data members named id,name,NIC of int,string,long respectively. 2. Overload stream insertion and stream extraction operators. Implement a global function named saveData, that'll allow the user to enter any number of employee's data and store it …  |
| | Hi i'm a beginner in Java. I have school assigment where they want to save employee array to the file and can load it back with replacing the current array in GUI when it hit button save or load. Also, if i want to save or load the array with … |
| | hi there are two question. first how to boost the backlinking and second is which forums or guest posting is best for backlinking. Tags: #php #upload #css #form #asp.net  |
| | I have an existing text file with a list of book names. I want to read those names & write a second text file with the names of duplicate entries. For example: SamsBookstore.txt might have And Then It's Spring Baby Bear Sees Blue Beach Feet Jimmy the Greatest! Boot & …  |
| | I have a homework but I am stuck on how to create a 2d array in a csv file. I uploaded the csv file but its a big one. The instruction is I need to create a 2d array in a csv file and answer the questions (questions are provided …  |
| | hello can anybody help me with this issue i have java code to print information that exists in XML file i will paste it here, so i want to print the information based on user input , as example the user enter the Id number then the program should print … |
| | Hello everyone! The handoff between design and development has always been torture for me. I know that there are several cool handoff tools, that can ease the process, but recently I've read an article https://ester.co/blog/figma-vs-sketch and an idea come up to my mind. Do these design tools have any relation … |
 | I needed a script that would grab all the folders in the directory and add them to a dropdown list and allow the user to upload to there choosen folder. This is what i came up with. (upload script is not mine) Thought i would share. |
| | Hello Guys, I'm a beginner in web developing and currently building a website for my assignment.In the website,i have to create a form that allow user to upload multiple images in multiple field. My problem is when user upload the first images,they can't proceed to upload the second images and … |
| | a new web devlopment tools is ready here a new web devlopment tools is ready here |
| | I want to create an edit function, the flow is In a loop, read the next record until there are no more records. If we found the record we want: Write the new data to the output file else Write the old data to the output file end loop Close … |
| | I am trying build a webpage which takes a large tab delimited `.txt/.txt.gz `file as user input from a form and using `POST` method(`test.html`) to send the data to `cgi-bin` directory to `file.py` which ideally should open the file read and put the data into a dataframe and do some …  |
| | I have being passing across this word above without knowing the meaning, please someone should come up with an answer. |
| | Hello guys i'm using [batflat](https://github.com/sruupl/batflat/blob/master/inc/core/lib/Image.php) for a small project. The thing is want to save/display webP images too, How can it enabled/possible?. I try **imagecreatefromwebp** without luck. Any idea/help will be awesome. Gracias! /** * Saves image * * @param string $path Path to location * @param string $type Filetype …  |
| | Hello I have a simple for and PHP that uploads multiple images to a file. The problem is I want these images to be resized when they are uploaded. Does anyone know of a simple way to resize these images with PHP? I am not a professional so further explaining … |
| | I have a social network site which allows users to upload an image as a profile cover. I use PHP to upload the image to database and select it to display as profile cover.The image shows perfectly, but when I visit a different page and come back, the cover image … |
 | How to create a synchronized Online/Offline data application with php/mysql |
 | $select = "SELECT * FROM `success-stories` where id='$id'"; $result = $conn->query($select); $row = $result->fetch_assoc(); $file = $row["download_pdf"]; $file_arr = explode("/", $file); $path = $file_arr[0] . "/" . $file_arr[1] . "/" . $file_arr[2]; header('Content-Description: File Transfer'); header('Content-Type: application/pdf'); header('Content-Disposition: attachment; filename="' . basename($file) . '"'); header('Expires: 0'); header('Pragma: no-cache'); header('Content-Length: ' …  |
| | Hi. here is my code, actually what i meant is , i have created a button called button into my exe, and linked it to text file. so when user click on the update button, it will copy all the text file data into the exe. i tried it works, … |
| | Hello! I needed a configuration file for a application I'm working on so I first used the built in ini functions in php but it wasn't easy to write the ini files. So I wrote myself a class here to parse a configuration file and write/edit configuration files. I plan … |
| | I have spent a lot of time on this question, namely, how to programatically use a PHP script to send a PDF document to the printer without launching the Adobe print dialog that results from using arcord32.exe (the adobe reader). PHP has some useful classes for creating PDF's, i.e., the … |
 | Hello friends, I have a website on which I embedded my YouTube channel, but I need my users to pay before they can watch live videos. Help me.  |
| | Hi good people of Danniweb, I've looked at a lot of examples on line and I cannot figure out what is going wrong. My program has to transfer a simple delimited text file from the local machine up to a specified directory on a FTP server. After I have run … |
| | Am a new aspired web developer who is looking forward to be an expert in due time,in this great community. Thanks |
| | Hey guys, I would like some help regarding saving or reading to or from a bin file. I've read several online tutorials about file input/output, however it doesn't given specific information when applying it to both an array of structures. My knowledge of pointers is weak, as I constantly need … |
| | how can i convert xml based script; which is created by SqlYog software. I want to convert this xml based script to batch file (full coding from xml to batch file script; not only batch(.bat) format.) So i can run the synchronization / backup directly clicking with batch file. give … |
 | First time iam working with this type of form, spend two days but nothing worked. last date to submitting my project was on tomorrow please help me iam not an expert. I have removed some filed for shorten the form, I want the attachment files (3 files) need to uploaded … |
 | Let’s say you were developing a pretty standard marketing website for a business. Blog, services, contact, about us, you know the type! With no limitations from the client, what is your build stack? I’ve been developing sites and SPA’s for a a few years now on a variety of cms/Site … |
| | Hi. Google Search Console inform us like this: Referenced AMP URL is not an AMP We do not know what that information is. Can please anyone help? My website is https://adventurejourney.vn/ Thank you in advance for your help! Adventure Journey Team! |
| | Really hoping someone can help me out or point me in the right direction. This is my first ever post in a coding forum so I apologize in advance if I’m breaking any forum rules. I already have a bunch of php code sorted from modifying web resources. I need … |
| | I have scoured Stack over flow and the Pandas documentation for a solution to this issue. I am attempting to recursively move through a directory and concatenate all of the headers and their respective row values. Below is what I have so far after much experimentation with other libraries: import … |
| | I don't like the way my Win10 file search results are displayed and I can't find out how to change the settings. I've made changes to the 'Sort by' and 'Group by' options but can't seem to get the results I want. An example: I type a search word in … |
| | Our website is hosted on wordpress and now we are facing an issue of files permissions its getting changed automatically by particular time duration in daily basis. At initially file permission is (755 or 644) but after few time ago it change itself and becomes files permission to 000. The … |
| | can someone please help me with coding. I need to create a dropdown menu with the options being the category the user has inputted into a file upload page. |
| | i wish to send another field together with my FormData, so after i googled it, they said to add append to my form data, done it. but it did not send anything to db including the content of the file. here is my code:- $('#upload_csv').on("submit", function(e){ var data = new … |
 | Hello Coders, I am working on ASP.NET Web Forms. In my page there is a GridView which should have a feature to upload multiple files at the same time to the server. Can you help me in implementing this feature. I want: 1. The files should be uploaded from the … |
 | Because Microsoft will be removing vbScript in the next version of Windows, I have been busy converting my utility vbScripts into Python. Part of this is a library of functions that I keep in `D:\include`. I'd like to maintain this system in Python, but the import process is rather clumsy. … |
| | Greetings Digital Natives. I'm excited join this platform. I am a sofware developer at [Timbu](http://www.timbu.com/south-africa) Hoping to learning and connecting with you guys. I want to really upgrade my tech skills. I have stayed along in front end. I need to do little of backend and move with likeminded fellow. |
 | Hello Guy's ! how to make a webpage load faster with a video inside the page? |
 | Hello. I am trying to write a program that solves the "quadratic equation" when given variables "A", "B" and "C" and find the number of zero's. One code is the definition, the next is the implementation and the last code it just the test file. I need help running the … |
| | I have been thinking about getting into web development. So far, i have been able to absord lots and lots of information about HTML, CSS and Java... But there is someone I know. He says that there are web developer secrets that I'll never be able to use and those … |
| | Newbie here, Final year student of Electronics, I am learning python and want to move in the direction of web development! sounds quite strange to the filed i am in. i have been geting interested in working with API's and learning frontend using tkinter in python. Thanks! |
| | I need an answer for this question ( write 2 program that takes grade as input and display the range of marks use the select case and if() A. 90 to 100 B+ 80 to 89 B. 70 to 79 C 60 to 69 D 50 to 50 F. F |
| | In desktop application used in technologies like C#, .Net and MySQL I import data from large file (which is about 37 MB) to datagridview. The table from Excel file is in below:  After loading data from Excel to datagridview I'm inserting that data to MySQL database. Later when I … |
| | i have define code File selectedFile = new File(selectedFilePath); when run and test is it file or not if (!selectedFile.isFile()){ runOnUiThread(new Runnable() { @Override public void run() { tvFileName.setText("Source File Doesn't Exist: " + selectedFilePath); } }); return 0; it give message source file does't exist; why give this message, … |
| | Hi, I have a .csv file in an AWS machine i wanted to convert that .csv file to .dat file? Can you please help me? Thansk, Swetha. G |
| | We have a Swagger file for our API, but in our API documentation, we want to show valid responses for each endpoint. I coded up this little recursive function in PHP which takes our Swagger file and spits out a valid response. I use it as follows, for each individual … |
| | hello, I am trying to write a vb.net programme that reads data from a file and do a count for each column as shown in the format below and also write to an output file. i am able to do the count but i am unable to write the output … |
| | Hi guys i am new here..i am not have more experience with php.I have one good script ,this search on folder from name the file,example pdf file.Worked ok all goood but i need add the limit rezult for show because i search pdf name for example and this show me … |
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