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 | I'm looking to build a command-line tool that will enable me to read an arbitrary XML file combined with a mapping to fill an existing (arbitrary) SQLite database with data. What I'm looking for are conceptual ideas on how to solve this. I've got a possible theoretical solution in mind, … |
 | I have the following query which has died after running over an hour on my local mysql 8 server: UPDATE download LEFT JOIN lookup ON download.ip_address between lookup.start_ip AND lookup.end_ip SET ref = ( SELECT lookup.id FROM lookup WHERE download.ip_address between lookup.start_ip AND lookup.end_ip); All ip fields are IPV4 and … |
| | I am Developing a project on Face Detection in images for my final year project in university. I am unable to find source code for java. I end up getting source code for opencv or matlab.I need code for face detection on images in java. Face detection as in box … |
| | i want to call the load event of the form inside the click event of the commant button depending upon certain condition how can i do this? |
| | In my HTML-page I am using following HTML + PHP-code: [COLOR="Blue"]Today is: <? print(Date("l F d, Y")); ?>.[/COLOR] I would expect to see: [COLOR="Green"]Today is: monday October 4, 2010.[/COLOR] or something like that. The only thing I see is: [COLOR="red"]Today is:.[/COLOR] (mind the dot at the end. This means the …  |
 | I am trying to get the last inserted id to be displayed in alert box. Can anyone help me out. I can echo it out but I want to display the ID in alert box and redirect once the user clicks ok. Thank you so much. I am a new …  |
 | Hi. I'm trying to write a game in PHP. Now a weird item shows up in my database. http://www.leondegroot.nl/files/mysql_nieuw.png "Nieuw" means "New". Do you have any idea what this is and how to delete it? Thanks, Leon |
| | I am having problems using the square root function in my program. I have included <cmath> outside of main and my formula using the square root looks like this: area=sqrt(s*(s-a)*(s-b)*(s-c)); but, I keep getting an error that says 'sqrt' cannot be used as a function. I would appreciate any suggestions. … |
 | I have a table with the following fields: CREATE TABLE text ( drawing INT NOT NULL, blockID INT NOT NULL, entityID INT NOT NULL, style INT, txt VARCHAR(255) NOT NULL, attrib INT); My csv file contains the data: 19 1CB2 E49 2 CLIENT MODULAR 1C2A 19 1CB3 E4B 2 CLIENT … |
| | 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 …  |
| | Here's my code for a Hangman game I'm developing: #include <iostream> using namespace std; const char *const Words[]={"America", "Barrack", "country", "doctors","salamat"}; #define NWORDS (sizeof Words/sizeof (char *)) int main() { const char *toguess=Words[0]; char guess[15] = " "; int numguesses = 1; char ch; string str1; string str2; // string … |
| | Hello! i'm only a beginner in programming and only have a few idea about creating a program. We have an assignment to create a hangman: Write a program that plays the game of Hangman. The program should pick a word(which is coded directly into the program) and display the following: … |
| | The following Python 2.7 Calendar program works nicely with a Frame and a Panel, but when I try to change to change the Frame to an MDIParentFrame and the Panel to an MDIChildFrame (or MDIClientWindow) I cannot get it to work. I went to this because I had trouble getting …  |
 | Hi everyone, I am currently building a wordpress site related to the photo which will be used to carry out many social projects. It's been months that I block on one subject, I am looking desperately for a person who would have the kindness and the skills to bring me … |
| | Hi Guys, I have been surfing the internet looking for a prompt app dev software because I have seen one of Appoly's and Red C's mobile applications which looked amazing. I am currently creating a sports app that provides quizzes and information on athletes. What would be the best mobile … |
| | hi guys hope you are well, i on progress for making website but i have a problem with array and looping, how to stop looping when all data has been output. <form method="POST" action="storedata_g6b.php"> <table class="table"> <thead class="thead-dark"> <tr> <th class="col-3">id</th> <th class="col-7">nama</th> <th class="col-3">rank</th> </tr> </thead> <tbody> <?php $rank_b … |
 | I'm trying to write a function that will draw a right triangle that will ascend and then descend after the max height is reached. It is to be drawn using the asterisk symbol. I'm fairly new to recursion and that is the primary method I need to use to solve …  |
 | I need some quick regex help with matching the same word twice in a pattern. For example, I'm trying to match on the PHP code: `if (isset($foo) AND $foo)` or `if (isset($bar) AND $bar)` where `$foo` and `$bar` are any valid variable name. However, I don't want to match on … |
| | Is there anyone with the knowledge on how to Show online users with php?? i have seen in many sites,now i need someone who can explain to do it. (if there are users who are online to be displayed) Please explain how to get started)))) |
| | two error come of (strcpy was not declare in this scope) would any one show me, hw to remove this error, ... plz Project Title: Student Record & Registration using Linked list Description: This project is a Linked List application. If you would like to refresh you knowledge about linked … |
 | ERROR 1054 (42S22): Unknown column 'Firstname' in 'field list' I'M gettin the above error when I enter: mysql> insert into people (fname, lname) -> VALUES (Firstname, Lastname); Here's the table: mysql> desc people; +-------------+-------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +-------------+-------------+------+-----+---------+-------+ | fname … |
 | Hi all, I have been confusing myself for days over this so bear with me if it gets a bit confusing. I have a table called tags with columns id, name which list all unique tags (linux, php, mysql, etc.). And I have an array that includes some tags that … |
 | $stmt = $dbconn->prepare("SELECT * FROM `members` WHERE username=? AND password=?"); $stmt->bind_param("ss", $username, $password); Is what I have. Database is connected etc. How can I set variable called `$dbresult` with array of SQL result? I don't want to set individual variables. I really need an entire array as answer. There's couple …  |
 | Hi All, I havefollowing code and getting error "Parse error: syntax error, unexpected 'elseif' (T_ELSEIF) in C:\xampp\htdocs\SMR\index.php on line 13". Wehen i remove elseif and keep only if it just checks the first condition and ignor the second. When i put back elseif i get error. Please to fix this … |
| | Trying to make a game where explosions randomly appear on the screen using visual studio. I figured out how to make a single picture change location on the screen. So, I wanted to make the illusion of an explosion using imagelist. When I try to do it I get an … Programming assembly c# visual-studio |
| | um i am so bored at school i hate my teachers , school, and all the subjects i want to make fast money so i think i have a solution for my problem since i am a trap music girl i am in love with cardi b i would love …  |
| | Hi friends. Please tell me how to display a image file on the screen in C? If u r kind to me, send the code snippet.  |
| | I have two MySQL tables, which I want to SELECT using a single PDO query and positional placeholders. I've been going through similar questions here to find a solution, but none seems to match the issues I'm having. The following code is the section of my script: <?php // query … |
| | I need to refresh my div tag (galleryadv) after ajax post submits to prepare for the next submit. But after submit successfully and refresh, my customized selection tag always changes to the default selection tag. would need some help to resolve my customized selection tag background color, it changes back … Programming html-amp javascript javascript-jquery json |
| | Mr.X owns a small business in a region with poor law-and-order. Recently his warehouse has been plagued by thieves. Gangs of thieves raid over his warehouse from time to time, stealing his raw material, affecting his business. He has studied the occurrences and noticed it that they are cyclical. Assuming … |
 | Hi this is my question , and I have some error in my code ,and I cant correct them ,and I am asking if you could help me ? this is the question : Create a class called BloodDonor that maintains information about blood donors in a blood bank having …  |
| | I have three problems the first one is to count the letters in a string in Assambler in MIPS. the string that should be counted is "My bird is a happy bird and he like to sing" .data ANTAL_TAL: .word 11 TAL_ARRAY: .word 1, 3, 6, 9, 2, 4, 6, …  |
| | I have created a php form that connects to a MySQL database. This is working fine however I have added validation and this doesn't appear to be working correctly and still posts to the results to the database regardless of if they are validated or not. Any ideas? |
| | This question specifically relates to PHP's Memcached library when specifying a server key and adding multiple keys at once. **Question one**: Is it true that PHP's setMultiByKey() doesn't take advantage of the memcached server's native support for setting multiple keys at once, but that the logic is on PHP's side … |
| | function username_exists($username){ global $db; $sql = "SELECT 'username' FROM users WHERE 'username' = '$username'"; $result = mysqli_query($db, $sql); confirmquery( $result ); if (mysqli_num_rows($result) > 0) { return true; }else { return false; } } if(username_exists($username)){ $error['username'] = 'Username already exists'; } Programming php |
| | I'm in the process of developing a free open source online platform/course for complete beginners to teach themselves coding in Python. See https://github.com/alexmojaki/futurecoder for more information or try out the demo at https://futurecoder.herokuapp.com/. It's completely interactive and has several awesome features, including three dedicated debuggers, gradual hinting and solution revelation, … |
| | Write a program to sort an array of integers in ascending order by using pointers Write a program to sort an array of integers in descending order by using pointers Programming c++ |
| | Hi there, Not sure if I am in the right place, but I wanted to ask where I can access a csv file for all the streets in Belgium? |
 | 'call it like List1.Clear List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 12) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 2) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 4) List1.AddItem RDMature(Val(Text1.Text), Val(Text2.Text), Val(Text3.Text), 1) |
| | I am using windows media player 9 and set the stretchtofit property to true.I find black areas on left and right side of video.My system has windows 10 and is set to 1280X720 resolution. I am using vs 2013.  |
 | Hello all, I am looking for a free vpn to view a laravel video tutorial in the forum. Any recommendation? Which is not a trial version? Is there any? As long as it works. Thanks in advance. |
| | My experience with C# is very very limited and a simple python program like the one I'm trying to convert is beyond my experience in C#. If anyone knows of any converters or is willing to help me out I would greatly appreciate it! class ByteReader(object): """ Reads bytes from … |
| | please if anyone could tell me, how it would be possible, i want to save the content of a uploaded word document in database field with php, no problem with encrypted file like ( ´V z2Ö<Ö<ôÿÿÿÿÿÿ·üü?????ÿÿÿÿSSS8‹DÏLS¥9à1) as it shows if you open a word document in a browser. just want … |
| | **my functions.php file** <?php function confirmquery( $result ){ global $db; if(!$result){ die("OUERY FAILED .".mysqli_error($db)); } } function redirect($location){ return header("Location:". $location); } function is_admin($username = ''){ global $db; $sql = "SELECT user_role FROM users WHERE username = '$username'"; $result = mysqli_query($db, $sql); confirmquery( $result ); $row = mysqli_fetch_array($result); if ($row['user_role'] … Programming php |
| | hi everybody, I was trying to read a certain range from column in excel into an array in c# then to write it back in another column(as a matter of a simple trial), where the column is written into textbox3, the start of the range is written in texbox1 & … |
 | Hi, I created an application in VS 2008,If i run my application in Client machine it shows an error like 'could not load file or assembly 'Microsoft.VisualBasic.PowerPacks.Vs Version 9.0.0.0''.Kindly refer any link which is easy to download and install. |
 | Hi all, I have a question about updating two values in a sql table using a subquery. My database is called books and the below table books too: id title author location_id 11 Tera Netrear 4 14 Disser Bubu 1 15 Tenno Puoio 4 16 Oban Tyrone 5 18 Sisnobi … |
| | I have been having nothing but trouble trying to get C# to read excel. I haven't even gotten to the writing part, but I imagine it's going to be a challenge, too. FYI, I'm pretty new at this, and don't have a ton of experience, so I'm sure I'm missing … |
| | function username_exists($username){ global $db; $sql = "SELECT 'username' FROM users WHERE 'username' = '$username'"; $result = mysqli_query($db, $sql); confirmquery( $result ); if (mysqli_num_rows($result) > 0) { return true; }else { return false; } } if(username_exists($username)){ $error['username'] = 'Username already exists'; } Programming php |
| | hi teams, i trying to sum value from selected radio button, but it not working, can you help me out ? any help is appreciated <!DOCTYPE html> <html> <body> <h1>Display Radio Buttons</h1> <form action="/action_page.php"> <br> <label class="radio-inline"> <input class="r1" type="radio" name="a1" value="10">Option 1 </label> <label class="radio-inline"> <input class="r1" type="radio" name="a1" … Programming java javascript  |
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