64,152 Solved Topics
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 | Hi. How i can ask my crawler to print only the text of all <li></li> tags in a url page? I want to save the text of all <li></li> tags in a text file (without` <li></li>` words.) |
| | I am using Eclipse helios and Android 4.1.2 i have followed the following documentation https://docs.google.com/document/pub?id=19nQzvKP-CVLd7_VrpwnHfl-AE9fjbJySowONZZtNHzw and done the coding exactly as described in tutorial.when i run my app on emulator it shows "This app wont run unless you update google play services" but on real device which is sony xperia … |
| | Greetings! I'm reviewing Java, in an effort to enhance my programming skills. I'm utilizing the book "*Teach Yourself Java in 21 Days*" and I'm currently learning about Java Web Start. I'm not sure I full understand how I'm supposed to use Web Start (based on the samples in the book) …  |
| | Hi there, I am stuck in the php validation. In my form have to show list banks by in my form, if the client may be enter the correct name or enter few char and select the bank name from datalist.if Suppose the client enter any name (except exist bank … |
| | I am maybe blind or so... just got nearly the same problem as before. I not get the values of the selectfields. I got 0 - 8 instead of some strings. Here is the url: http://web159.login-142.hoststar.ch/memberd/de/prices/ Here is my code I use to get it: # read size of one … |
| | Here is my code: ` #include <iostream> #include <iomanip> #include <string> using namespace std; class Register { //Private members private: //Creating an array for all the Prices static double Price[]; //Declaring RegNUM and RecNUM int RegNUM, RecNUM; //Print out Item name in a loop static string items[]; //Creates a Receipt … |
 | Hello! I've got a question about implementation of a standart tree model for TreeView. I have a response from database that lools like [ [A, [a,b,c]], [B,[a,b,c]], . . . [N,[a,b,c]] ] And I want to pass it through treemodel to treeview, for in GUI it looks like that: A …  |
| | Hi everyone, I am a beginner in python, and I would really appreciate if someone could help me with this. Basically I am trying to write a program where I will be importing a file that has a lot of numbers in many lines, there are also some blank spaces. … |
| | I am trying to sort averages of scores in a class by pupil, from highest to lowest. My data is stored in text files like this: Charlie:0 Seema:2 Amber:4 Paige:5 Amber:8 Keith:1 Charlie:8 Seema:0 Charlie:9 Seema:3 Paige:0 Paige:4 Paige:4 Charlie:1 Keith:5 Keith:3 Here is my code so far: with open("class … |
| | I have been trying to create a program which the teacher log in to view the scores of a test of a school class. The scores are stored in a text file like this: Charlotte:7 Charlotte:4 Charlotte:3 Chelsea:2 Chelsea:9 Chelsea:5 Jeff:1 Jeff:10 As you can see there are multiple scores … |
| | A question..how can we store our nose and ear in data base?? plz reply.  |
| | Can someone please recommend me on a right way of working with codes? how should i plan it? how should i arrange it? every time i start a project i find myself later struggling with the difficulties of an unplanned project. how do YOU do it? |
| | Hi everybody. What is the usage of `urljoin`? An example: >>> from urlparse import urljoin >>> url = urljoin('http://python.org/','about.html') >>> url 'http://python.org/about.html' I think the answer is that when we take a link from here `'http://www.python.org/` for example , it looks like this `<a href="/about/>about</a>`. So if i take the … |
| | Modify the Week Two Java™ application using Java™ NetBeans™ IDE to meet these additional and changed business requirements: The company has recently changed its total annual compensation policy to improve sales. A salesperson will continue to earn a fixed salary of $75,000. The current sales target for every salesperson is … |
| | I'm coding a simple portal do maintain work history and I'm facing a problem. While php retrieve data from mysql I would like that he create a btn or a link to download a file in a directory (path on mysql). 1- script: http://pastebin.com/mBHCdChK 2- script to retrieve path and … |
| | Hello. I'm trying to create a web crawler. I've read about web crawler's duty and about how it works and what he does. But just need more information. Could you please tell me what does a web crawler can do? What kind of duty i can define for my web … |
| | hi i have a newslist table that shows all news titles being published.news are displayed using while loop. i want to add a check box on left side of each news title, i want when users check multiple checkboxes,news id associated with theses checkboxes shold be taken and the selted … |
| | Hello, me again :) With this code: >>> from BeautifulSoup import BeautifulSoup >>> import urllib2 >>> url = urllib2.urlopen('http://www.python.org').read() >>> soup = BeautifulSoup(url) >>> links = soup('a') >>> print links A list of links printed into the terminal. I want to send the list into a text file, i tried … |
| | Could anyone help me with code for a simple PDF file uploader in PHP I want to upload to a file on a server. Ive tried to write one several times and I simply can't get it to work! |
 | Hi Group, I've written a macro to save a copy of the spreadsheet at the end of each day. I tried to test it as a shared file and learned the macro wouldn't work. Is this normal for a shared document? If so, is there a way around this? How …  |
| | The tools Hal’s sells are: Hammers: $10.99 Wrenches: $10.99 Levels: $19.99 Tape Measures: $4.99 Screwdrivers: $8.99 In order to make things easier in the long run you have decided to make a c++ program that takes in all the orders for each register and tallies them at the end of … |
 | Hi I have been trying to get a google map on one of my websites. In the past I had no trouble. But now having forgotten what I did I googled the topic and found an explanation that required adding javascript to the head section and a div with map-canvas … |
| | Hell everyone i have datatables set up right now and i want to convert it over to server-side processing [Link to Script](http://www.datatables.net/development/server-side/php_mysql) right now i am using this code which seems to be very inefficient now that the database is getting larger. Would anyone want to help me convert this … |
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| | So I am trying to remove line feed within an array but not cariage returns. Having trouble using array walk, the ltrim function is not working. I need to remove ONLY the line feed("\n") not the cariage return("\r") so using trim will not work. I tried setting the chr(10) and … |
 | I've managed to construct a working code for John Conway's Game of Life. Now I wish to GUI-ize it. My only problem is printing a matrix. I want a huge text field to print "_" for no life and "X" for life in each cell (much like I did in … |
 | Hello Guys, I am trying to implement a coparison operator == into a try catch block to compare to clocks. I defined my comparator as friend bool operator ==(Clock&c1,Clock&c2) { return(c1.get_hour()==c2.get_hour() && c1.get_minute()==c2.get_minute()); } and my try catch block as Clock *clock3; try{ int hour,minute; cout<<"Hour: "; cin>>hour; cout<<"Minute: "; …  |
 | Given a unicode string or file, what is the best way to find a short unicode string that is **not** a substring of the first one ? I want a working algorithm that avoids transforming the first string into a list of characters. My first idea is to choose a … |
| | I know i just posted below, but i have another question. Is it dangerous to have the <head> tag be included using PHP include? Is it dangerous to have the <body> tag or <html> tag or doctype to be included using PHP? |
| | This is probably a stupid question, but I am new to this stuff and need some help. I have a form with a text box and a submit button, and I want to pass the user-entered contents of the text box to a php variable ($size) when the user clicks … |
| | Hi again. I want to create a robot or spider or crawler with python urllib. Still couldn't find any good tutorial. Any suggestion?! |
 | I am just in the first week of XML class. Never even heard of it before this class. I am getting this error message, and here is my output. I have tried in IE and Chrome. Same result. Can someone tell me what I am doing wrong? Thank you!!! Teddi … |
| | Is there any way I can make this select case more efficient? Select Case cboBoard.SelectedIndex Case 0 To 1 If intDaysRented = 0 Then If intHoursRented > 3 Then lblCost.Text = FormatCurrency(arrDailyRates(cboBoard.SelectedIndex), , TriState.True, TriState.True) Else lblCost.Text = FormatCurrency((arrHourlyRates(cboBoard.SelectedIndex) * intHoursRented), , TriState.True, TriState.True) End If Else If intHoursRented > … |
| | I have code like below <?php if(true){ global $search; $search = "hello"; } elseif(true) { echo $search; } ?> I am unable to access $search value from if() block to elseif() block, is my approach is wrong? please anyone tell me any other way to access variables from one block … |
| | Hello everyone~! I have a text file with integers on every line like: 2397 4013 9382 5995 4961 9961 1535 146 8153 3877 5872 2690 9731 8060 8452 7873 1109 4152 7256 2437 6815 2032 2473 1090 5674 6096 7868 422 My problem is: Im not sure how to store … |
| | Hi friends. With `datetime.datetime.now()` or `datetime.datetime.today()` i can get the current date (English calendar) for my program but what about if i want to get the current date (from Persian calendar) for my program; then what should i do? As my pc os date is set to English calendar so … |
| | Hello. I want to learn python urllib. I have installed it and now looking for a good tutorial, any suggestion? |
| | Hi friends! import urllib url = 'http://www.python.org' text = urllib.urlopen(url).read() I have typed the code above on the terminal and in the next line with `print text` an html file printed there. I want to send it to a text file, how can i do that? |
| | I want to exchange line 18 text with line 23 lable text, but here line 18 doesn't work in my code? Any idea?! from kivy.app import App from kivy.uix.boxlayout import BoxLayout from kivy.uix.label import Label def timer(): delta = datetime.datetime(2015, 3, 21, 2, 15, 11) - datetime.datetime.now() days = delta.days … |
| | Is there a specific way to code a database authentification for users of a program? |
 | I am recieving a notice(s) multiple times when running a file: Notice: Undefined index: Telephone in C:\xampp\htdocs\demo\nest_Demo_thrasher.php on line 111 Notice: Undefined index: eMail in C:\xampp\htdocs\demo\nest_Demo_thrasher.php on line 112 I have researched this and the ways to solve it. Most ways involve isset it seems, but none of my code …  |
| | ` #Author : Bikash Guragai #versione : 1.0 #email : bikashguragai@gmail.com or bikashguragai@programmer.net import random print ("Hello and welcome") Name = input("What is your name: ") print ("Nice to meet you",Name) ok = input("Click enter to move on") play = input("Lets play a game") b = input("Think of any Any … |
| | Is it posible to have an optional veriable in a funtion? Such as this: >>>def Say(msg, (optional)): >>> print msg >>> print optional >>> >>>Say('hi', 'option') hi option >>>Say('not') not If so How? |
| | I am working with two seperate files which contain similar code - One throws a parse error for an identical line, the other does not. I do not understand why this would be. **The error on the file that will not run is**: Parse error: syntax error, unexpected '2' (T_LNUMBER) … |
| | hi . plz help me i want to convert html page to pdf file how can i do that can you tell me the code for it or send me the link which help me reply soon thnks  |
 | ` This is the code /*Practice Assessment 2 - Question 5 Program to calculate how many days and weeks in a given month 24/2/15*/ import java.util.*; public class calender { public static void main (String []args) { Scanner keyboardIn = new Scanner (System.in); String month; int days_in_month, weeks, days; System.out.print …  |
| | I have to write program in c linux for operating systems class - communicator using fifo which has to work like that: ./Speak create name (to create user) ./Speak send from to (to send msg from user to user) ./Speak history name (to read all msgs sent to user Every … |
 | Hello everyone i have a little problem over here im making share button so i want to update the database on the column 'isShared' with value `1` so here is my code but it doesnt work, all the time is showing me `Already shared ticket!` Here is the code: if(isset($_POST['share'])) … |
| | I would like code to display ms access database dynamically in a jframe . here is my database.**[img]http://i.imgur.com/PtuGLnX.png?1[/img]**.I tried searching a lot but i think i need personal help in this area as this is a suppose to be dynamically updated Jframe.on the other hand i am open to suggestion …  |
| | how to hide specific values from mysql php? Please help me anyone... |
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