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| | Hello. I need to create an array dynamically from a string value. Please advise how is it possible to retrieve the array values by keys. $mystring = 'myarray'; $myarray = ['a','b','c']; echo '<pre>'; print_r($$mystring); // it works properly echo '</pre>'; echo $$mystring[0]; // returns error |
| | Hello everyone..I'm trying to develop a simple card game in android..i need to show the cards being dealt with some animation as well as coins being moved to the winner's stack..could anyone please tell me if I should do this with android drawables animation or i should choose a game … |
 | Warning: Invalid argument supplied for foreach() in /opt/lampp/htdocs/pbook/inc/login.in.php on line 12 <?php include 'contacts.php'; if($_SERVER['REQUEST_METHOD']=='POST'&& $_POST['submit']=='Login') { $lname = isset($_POST['lname']) ? trim($_POST['lname']):NULL; $lpwd = isset($_POST['lpwd']) ? trim($_POST['lpwd']):NULL; if(($lname!=NULL)&&($lpwd!=NULL)) { $lobj=new DB_Action(); $l=$lobj->disp("Select * From members where memname= '$lname'and mempass='$lpwd'"); foreach ($l as $result) { $aid =$result['memid']; $_SESSION['_ENTER'] =1; header("location:address-book.php?l=$aid"); exit; … |
| | I've tried installing the jackcess libaray (http://sourceforge.net/projects/jackcess/files/) into my project using Project/Preferences/install jar. However, when I try import static com.healthmarketscience.jackcess.Database.*; it just says 'Incorrect package'. How do you install this type of libarary? (I'm a real nooob so sorry if this is obvious). Also - why so many programmers so …  |
| | I need help writing a program that will read a string from the user and print the string with every other word removed. Ex. Input sentence: Hello everybody Eloeeyoy  |
 | Hi, I'm getting errors on http://www.universal-abundance.com Deprecated: Function session_register() is deprecated in /home/content/13/11394913/html/login.php on line 3 Dark bg so highlight top of page. (Still got images to work on) Thanks L-D |
 | I have a questions about classes in C++. I'm working on a homework assignment where I have a class called Person and a derived class called Doctor. I also have two other classes that are called Date and Bill. I'm suppose to create a class drived from Person and call …  |
| | I know that I can limit a query by 10 for instance, and have the top rows returned, but I have a situation where I want to return all rows, but I want to be able to mark the rows that fall in the top 10 a certain way. For … |
| | I'm currently working in a java to c# conversion project. In one part I got this Java code snippet. public CustomType someMethod(Message msg) throws IOException { byte[] data = msg.toString().getBytes(); } to my understanding, data contains the byte representation of the string *msg.toString()* But when I try to write it … |
| | I need to expend the coding developed by another programmer. The original script only can show five page with no extra notice pdf. So I need to base on his coding to extend. Now I am facing a problem about how can I put line break in multicell. I try … |
| | hi there i have a website develop in codeigniter framework i have upload the website in subdomain but the the problem with url rewrite. the website home page works fine oes.techpawer.com but when i open the login page or any other page it will not work like to open login … |
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| | I stumbled on upon this anomaly in one of my programs and can't figure out why this is happening. I made a small test function that exhibits the same behavoir. It's like the local variables of my function are being saved after the function exits. The exclude_ids variable keeps growing. …  |
| | Hello I want to make a GUI tool in python Tkinter that can check if the site is up or down, I did a quick search on google and i came up with the following code import httplib conn = httplib.HTTPConnection("www.google.com") conn.request("HEAD", "/") r1 = conn.getresponse() print r1.status, r1.reason I'm … |
| | notdone = [tuple((x,y))for x in range(5) for y in range(6)] for i in showns: s = lambda :tuple(random.sample(notdone,1)) #random.sample gives a LIST even though I used tuple() print notdone #debug a = s() print a #debug notdone.remove(a) b = s() flashcards[a] = Flashcard((x*20,y*100),i) flashcards[b] = Flashcard((x*20,y*100),i) [(0, 0), (0, 1), … |
| | Hi, I'm wondering if anybody knows of a python compiler to make an exe with. I have tries cx_freeze and py2exe so far, but I haven't been able to get it to work. If anyone has any good python to exe compilers please post here. Thanks, 26bm |
 | Write a select statement that will display student id, student last name and the number of courses a student has been enrolled. You will need to join two table, use a COUNT aggregate and a GROUP BY clause in your SELECT statement. this is something i found on internet, im …  |
| | I have got wamp server installed i was running perfectly but now suddenly it is nt starting it is showing loading process. I have uninstalled it and again installed still same problem... plz help me  |
| | Good Morning, I am trying to create a dealer order form for products which occasionally have a sub selection for color available. It is always limited to 2 colors if there is an option, and the number of items is very limited (max of 8) What I would like to … |
 | Hello Guys. i need ur help. I want to compute the grades in php. This is My code. <?php mysql_connect("localhost","root","")or die(mysql_error()); mysql_select_db("collegestudent") or die(mysql_error()); $id = $_POST['id']; $prelim = $_POST['prelim']; $midterm = $_POST['midterm']; $prefinal = $_POST['prefinal']; $final = $_POST['final']; $a = (int) $prelim + 50 * .20; $b=(int) $midterm + … |
| | import os segmentbytes = 5242880 fullbytes = os.path.getsize("Wildlife.wmv") numframe = fullbytes / segmentbytes remainder = fullbytes % segmentbytes parts = [open("Wildlife_Part%i.wmv" %i ,'wb') for i in range(numframe)] with open("Wildlife.wmv",'rb') as f: segment = f.read(segmentbytes) for j in range(numframe): parts[j].write(segment) f = open("Segment.txt", "wb") for i in range(numframe): f.write("Wildlife_Part%i.wmv" %i + … |
| | Referring to [this thread](http://www.daniweb.com/software-development/vbnet/threads/446028/how-populate-listview-in-vb.net), I am trying to do something similar. Here is a line of my code... ListView1.Items.Add(New ListViewItem({mydatarow("FirstName"), mydatarow("LastName")})) VS Intellisense marks this code with the following error: Value of type 1-dimensional array cannot be converted to System.Web.UI.WebControls.ListViewItemType Any idea what I'm doing wrong? |
| | This is my xml layout for the log in page <?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:fillViewport="true"> <LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="wrap_content" android:paddingBottom="@dimen/activity_vertical_margin" > <!-- Logo --> <TextView android:id="@+id/headText" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="60dip" android:textSize="45sp" android:fontFamily="sans-serif" android:textColor="#FFFFFF" android:textStyle="bold" android:layout_gravity="center" android:gravity="center" android:text="@string/logo" /> <!-- Email TextField --> <EditText android:id="@+id/loginEmail" android:layout_width="fill_parent" android:layout_height="wrap_content" android:inputType="text" android:hint="@string/username_text" …  |
 | This code isn't working and is just returning "Is a Palindrome", I believe it is a slicing problem of sorts. Please help! #!/usr/bin/env python x = input("Enter here: ") x is x[:-1] if True: print ("Is a Palindrome") else: print ("Is Not a Palindrome") |
| | public static void main(String[] args){ /*The number of bacteria, B, in a culture that’s subject to refrigeration can be approximated by this formula: B=300000*e^-0.032t Using this formula, write a program that prompts the user for a value of time, calculates the number of bacteria in the culture, and displays the … |
 | I have created an online PHP code executor at http://web.guru99.com Though I have checked all security aspects … do you experts see any major flaw that I need to care of?  |
| | Hi i created class a and b is it's child (a:b) public class a { string text = "class a"; public void alert() { MessageBox.Show(text); } } public class b : a { string text = "class b"; } b myb = new b(); myb.alert(); but when i call alert() … |
| | Hi all, Can u plz tell me as how to upload images. I am developing an web application similar to picasaweb album. I need to know as where the images to be saved(is it in database directly each image or just image path in database and files in application folder) … |
| | I'm trying to delete a couple of rows USING SQL Server management studio, for 2 rows only i get the message No rows were deleted Error message A problem occurred attempting to delete row #X Error Source: .Net SqlClient Data Provider Error Message: String or binary data would be truncated … |
 | Chaps, something that occurred to me today. If I have a div with `display:hidden;` and I want it to unhide it and animate it at the same time with `animate()`, how do I achieve that? I had a look at the jquery API and it says that `animate()` unlinke `slideDown()` … |
| | import java.util.Scanner; public static void main (String [] args) { Scanner p = new Scanner(System.in); String w; System.out.print("Enter something :"); w = p.next(); String[] m = w.split("\\s+"); for (int i=0; i<m.length;i++){ System.out.println(m[i]); } } } if i input: a s d the output is: a only |
| | Dear Friends Can any body help me .. i want to export my crystal report to a text file, here is my code. If its not good then please give any other perfect refrence thank you Imports CrystalDecisions.CrystalReports.Engine Imports CrystalDecisions.Shared Imports System.Diagnostics Imports System.IO Public Class Form1 Dim myReportDocument As … |
 | I want to do in French (By default) & seconadry option is English. I have a *two image flag* on login.php page. It should **ALWAYS** visible in the site. I created two files lang_FR.php and lang_EN.php. *How one set French as default language and translate it according user choice ?* … |
| | Hi all, I'm new to codeigniter, and i want to know how to approach or a small example as to how to get the following: 1) If I have a form, and it has fields say asking for number of some category for example: first in a drop down we … |
 | I want to create a login system with "**remember me**" option, but am afraid to use cookies because I don't know how to handle the security for it, so I prefer to use session instead, but all session will be destroyed after 30 minutes or when user close the browser, … |
 | Dear Experts, Thanks for your time. I have got stuck on following problem. I have one file with five column name Chr, Pos Qial GT1 and GT2. In file Column 4 Gt1 is with 01 value only. I like to do comparision between col GT1 and col GT2. I like … |
| | Dear Experts, Thanks for your time. I have got stuck on following problem. I have one file with five column name Chr, Pos Qial GT1 and GT2. In file Column 4 Gt1 is with 01 value only. I like to do comparision between col GT1 and col GT2. I like … |
| | I need to pass a js variable to a php variable. I know this can't be done directly and I have been trying to do it with ajax but I just can't figure it out. <form name="menu"> <div> <select name="list1" size="1" onchange="setOptions(document.menu.list1.options [document.menu.list1.selectedIndex].value,document.menu.list2,document.menu.list3);"> <option value=" " selected></option> <option value="one">item1</option> <option … |
| | I need to write a C program in the LINUX such that First Condition: from morning 8 am to evening 6 pm and also if the number of packets in the network which is being counted by the Tshark in the terminal window is greater than 500 then Switch will …  |
 | // Array for one's place char arrayOnes[10] = {"", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"} In the code above I'm having trouble declaring this array. I either get > error: too many initializers for ‘char [10]’  |
| | This code doesnt get into the if statements to check the conditions. Please help me find what is wrong with it. <?php $info=""; if (isset($_POST['RegButton'])) { $FirstName= $_POST['Fname']; $LastName= $_POST['Lname']; $Email= $_POST['Email']; $Phone= $_POST['Phone']; $userPass= $_POST['password']; $repass= $_POST['repassword']; //For password encryption $slt= time(); $salt= $slt; $harshed= sha1($userPass.$salt); if (empty($_POST['Fname'])){ $info= … |
| | Hi could someone help me out here. I have a frm that has multiple entries. Each entry has 'artist' 'linl' and 'link text'. link and linktext are optional. My code at the minute needs all to be filled in, if I leave link and link trext blank I get errors. … |
| | Hello everyone ! Here a question :D I have this code function validateName(){ if ( name.val().length <= 4 ){ name.removeClass('valid'); nameInfo.removeClass('valid'); name.addClass('error'); nameInfo.addClass('error'); nameInfo.text (" You need to have more than 4 letters "); state = false; }else{ var uname = name.val(); $.post('validateuser.php' , {names:uname} , function(data){ if (data != … |
| | Hello, I have to submit a makefile along with my source code for a project in my data structures class. I have never done this before, so I had to do a lot of Googling. Needless to say, I have successfully created a makefile and ran it, but I have … |
| | I have included the entire source. I am getting the traceback error. import os import sys import fileinput import datetime from time import localtime name = sys.argv[1] # log specifies the file that is supposed to be parsed by the script log = fileinput.input('/var/log/secure.log') L = localtime() CalendarMonth = L[1] … |
 | I want to create sqlite3 databases from within a python script. I am currently running this code which does not pass the right variable content to the sqlite3 command prompt, so I have one issue there. I also do not want to have the user have an sqlite3 command shell … |
| | Everytime I press the button, it's supposed to change the label, but it doesn't. It also doesn't see that I have made any connections. Please help. Thank you in advance. AppController.m: #import "AppController.h" @implementation AppController -(IBAction)sayHello:(id)sender{ [label setStringValue:@"Hello World!"]; } @end AppController.h: #import <Foundation/Foundation.h> @interface AppController : NSObject{ IBOutlet NSTextField … |
 | weather oracle forms language is usefull in mnc's... how will be its job openings |
| | Hi.. I am newbe in vb.net. I am creating a small project for students. I need a help. I have three DataGridView on my form.And I am importing the data from the csv to datagridview1 and datagridview2 and have 5 columns in first and second with different names. Now I … |
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