28 Solved Topics
Remove Filter  | |
| | Hello, I am trying to compare a double to be within various ranges, but the comparison is not working correctly. Rounding precision is not a concern, because if the value will match the boundaries so rarely, and it is rounding up to the higher range is acceptable. Below is the … |
| | I have two items which can be selected from two seperate comboboxes. I need to populate a 3rd combobox with range calculated from selection of first two. Default for this 3rd box must be 0 with plus and minus range. A little help would be much appreciated. |
 | SO im working on a python code that reads a csv file with 1600 entries roughly and i am splitting them up on the collum value of pc numbers. I keep getting a error that states " Traceback (most recent call last): File "C:\Users\HatterX\Desktop\test\test25", line 50, in <module> data.sort(key=lambda x: … |
 | I would like to do something like this: comboBox6.Items.AddRange(new IEnumerable<int> { Enumerable.Range(1,8).ToArray() } ); (add numbers 1 to 8 to ComboBox Items using an IEnumerable object), but i can't figure out how. Thanks.  |
| | I want to filter my datagrid view in my winform with a date range. I have 2 label with StartingDate(lblStart) and EndingDate(lblEnd) which is called from the datepicker on another form. Filter = "(DATE >= '" + Convert.ToDateTime(lblStart.Text).ToString("dd/MM/yyyy") + "' and DATE <= '" + Convert.ToDateTime(lblEnd.Text).ToString("dd/MM/yyyy") + "')"; And this … |
| | Using Visual Basic 10, and I am trying to identify min/max statistics and display the results. My calculations are working, but the display is not (line 68 & 80). With the way the code is written now, I don't get the error but my results are displayed as "The minimum … |
 | Hi need some help suggestion I am trying to search data form two date range but it seems not working properly when i search for $from_date = "2013-04-01"; $to_date = "2013-04-04"; $query = mysql_query("SELECT * FROM date WHERE Date between '" . $from_date . "' AND '" . $to_date . … |
 | WHERE Category = '" + CategorySorter.Text + "' AND DateAdded = '" + DateValue("DateEnd.Text") + "' " thats my query and its not working, if the user input a date(like this 12/25/12) in DateEnd.Text, i want to confirm if it is existing on a database  |
| | Hello all: I have the following mysql query statement: SELECT COUNT(*) as ttl_rows FROM (SELECT DISTINCT(date(timeentry)) AS day, COUNT(*) AS total FROM history where MONTH(CAST(timeentry as date)) = MONTH(NOW()) AND YEAR(CAST(timeentry as date)) = YEAR(NOW()) GROUP BY DATE_FORMAT(timeentry, '%d') ASC) as ttl_row the statement performs a search for all records … |
| | My professor asks me to program the Game Of Life with some required and I find unnecessary classes. But anyhow as I am coding and running the program midway I run into this problem void Life::setup_grid() { cout << "Size of Grid: " << grid.size() << endl; cout << "rows: …  |
| | Hello! I've got a question here that has me scratching my head - I've got a table of IP addresses. Each octet has its own field (OCT1,OCT2,OCT3,OCT4). The first two octets are fixed, and will never change (so, the IP addresses on my table are between X.Y.0.0 and X.Y.255.255). As … |
| | I am wondering if anyone wants to try and better this code sample. Here is the request: Given a range of dates (start, end) return all rows that cross that range where the rows contain a start and end date. This appears to work. I just wonder if anyone else … |
| | So, I am fairly new to C++ programming, so if you can help me, please try to keep it simple...I'm still learning. What I'm trying to do is assign a score to a grade letter (A,B,C,D,F) and then display it. This is what I'm have: [CODE]string lettergrade1; string lettergrade2; if … |
| | Create a function generateNumbers(num) that takes in a positive number as argument and returns a list of number from 0 to that number inclusive. Note: The function range(5) will return a list of number [0, 1, 2, 3, 4]. Examples [CODE] >>> generateNumber(1) [0, 1] >>> generateNumber(10) [0, 1, 2, …  |
| | so im trying to make it so that pressing enter without inputting any value, will break the loop, however, an empty string can be used because of [ICODE]for i in range(len(x_str_array)): x[i] = int(x_str_array[i]) bit.[/ICODE] [CODE] 'Exercise 7.3' # modified program from exercise 7.2 a=1 z="" while x !=z: x_str … |
| | I'm trying to determine the minimum range of floating-point types. It's easy when using values from standard headers: [CODE]#include <stdio.h> #include <float.h> main() { printf("Minimum range of float variable: %e\n", FLT_MIN); printf("Minimum range of double variable: %e\n", DBL_MIN); return 0; } [/CODE] This code gives the following output: Minimum range … |
| | hh.. how can i get the value accumulated from the date i select from datetimepicker1 to datetimepicker2 in vb.net and mysql? the value here refers to the daily sales and i need to find the total sales between the range dates that i choose.. please help me..as im beginner and … |
| | hi how can i include a range of numbered files like file1.php,file2.php,file4.php i have tried this code but it didn't work [CODE]<?php foreach (range(0, 7) as $fileno) { include "files/file" + $fileno + ".php";}?>[/CODE]  |
| | hi. i just want to ask how can i populate a listview n vb.net that has a is limited by a date from and date to. i have a datetimepicker for start date and datetimepicker for end date and i want do list all the entry of my database in … |
 | So, I am working with some code I don't understand. Here is the file: [CODE=Python] import sys import os def change_ext(directory, old_ext, new_ext): for f in os.listdir(sys.argv[1]): base, ext = os.path.splitext(f) if ext[1:] == sys.argv[2]: os.rename(f, "%s.%s" % (base, sys.argv[3])) if __name__ == '__main__': if len(sys.argv) < 4: print "usage: … |
| | My assignment is to write a golf program that tallies the scores and prints out names and final scores in this format: Player4:21, Player2:33 etc etc. My question is can you use the range function to assign input to the proper variable name in Python 2.7. Here's what I have …  |
| | [CODE]testingdays = testingData.getMeasurements() for day in testingdays: dayValues = [] dayValues[0].append(day.tempMean) dayValues[1].append(day.tempMax) dayValues[2].append(day.tempMin) dayValues[3].append(day.dewPoint) dayValues[4].append(day.humidMean) dayValues[5].append(day.humidMax) dayValues[6].append(day.humidMin) dayValues[7].append(day.pressure) dayValues[8].append(day.meanWindSpeed) dayValues[9].append(day.maxWindSpeed) dayValues[10].append(day.maxGustSpeed) dayValues[11].append(day.visibility) [/CODE] this is my code and when i try to run it i get the error message: "Traceback (most recent call last): File "main.py", line 166, in <module> … |
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| | hello someone out there...help me with algorithm to determine range of marks!! here is my code so far [ICODE]#include <iostream> #include <fstream> #include <string> #include <iomanip> struct stumarks { int studentid; int progassn; int lab; int test; int exam; char seperator; double finalmark; } stumarks[9]; using namespace std; int main() … |
| | Hey, i need to make app that should take 10 chars from list. I tried it with range command but it's not working. [CODE] list = 'abcdefghijklmnopqrstuvxyzo' for list in range(10): print list [/CODE] And this code just prints numbers 0 to 10. So, is there some other command that … |
 | For a program I am working on, I need a way to use an if function for a variable, if the variable is within a certain range of numbers. i.e. [CODE]if(x == 1-5) // meaning if x is from 1 to 5 //do something... if(x == 6-10) // i.e. if …  |
| | Hi, I am having some trouble using the int function on an element of a list. My code currently looks like this. [CODE]for j in range(int(L)): for k in range(int(Allele[j])): alleleslocus_j.insert(k,loci.readline())[/CODE] where Allele is a list of length L inputted by the user. I am having problems with the second … |
| | I have an Excel workbook containing named variables across several worksheets. In one of these worksheets I have a "run solver" button, which kicks off a VBA routine. The first thing this routine does is allocate values of variables picked up from the workbook to local variables inside the VBA … |
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