81.
.net C# downloading files using system.net.webclient
Your code would fail if destination doesn't end on a backslash. Rather than string concatenations, you'd better use appropriate methods to parse or build paths. such as Path.GetFileName() and Path.Combine(). :) I
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Luc Pattyn
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Updated: 13 Feb 2022
Rating: 5.00/5
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82.
How do I find the posts I made in the lounge
Grr. Not enough information to work with. Lounge is a forum, so your posts are known as messages. Your message list is Latest Messages[^] You may remember the date and/or the subject. And then there is the search facility: Search[^]; this one...
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Luc Pattyn
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Updated: 10 Feb 2022
Rating: 5.00/5
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83.
Trying to implement a flood fill algorithm for a minesweeper game
Hi, Programming MineSweeper is an interesting exercise. A lot of your code makes perfect sense, but I do have several comments. 1. You have a Control that holds cells, and want to use each cell as a button. However your cells aren't buttons,...
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Luc Pattyn
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Updated: 9 Feb 2022
Rating: 5.00/5
( (3 votes))
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84.
Sql left outer join issue
IMHO it is the WHERE clause that causes you to get only hours with sales. I'd try something like WHERE Sales.DateTimeSale IS NULL OR Sales.DateTimeSale BETWEEN ... :)
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Luc Pattyn
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Updated: 6 Feb 2022
Rating: 5.00/5
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85.
Why the file upload doesn't work? Php
$target_file is an unknown variable inside function upload() unless you declare it "global". :)
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Luc Pattyn
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Updated: 5 Feb 2022
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86.
Update with 3 condition
Hmm. 1. What is $tid? $dbc? 2. Inspect the value of $traid ! 3. An ID field (such as $traid) should be just that, and not contain meaningful information such as a date. 4. system calls always have an error mechanism. Your code does not care...
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Luc Pattyn
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Updated: 2 Feb 2022
Rating: 4.56/5
( (2 votes))
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87.
Compare three datatables and show matched column in another datatable using C#
I expect your code to fail as it implicitly assumes one row index in three tables will produce the same SNAME value, which your example data does not. You seem to want an INNER JOIN of three DataTables? With database tables and SQL that should...
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Luc Pattyn
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Updated: 27 Jan 2022
Rating: 5.00/5
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88.
I want to print my invoice report but this error sowing . How can I solve it ?
if $result doesn't get accepted by mysqli_fetch_array (it sees a bool, actually one with value 'false', while needing something else) then it is up to you to figure where $result originated and why it does not contain what you seem to be hoping....
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Luc Pattyn
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Updated: 26 Jan 2022
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89.
Java how do I print "empty line" when I come across an empty line on a file of numbers
"1" is a string containing a single digit " " is a string containing a single space "" is an empty string
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Luc Pattyn
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Updated: 24 Jan 2022
Rating: 5.00/5
( (1 vote))
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90.
Character choosing, C# console program
If you put all your instances of the Wizard class in an array, you can pick one by indexing that array; that would result in translating an integer number (zero-based) into one of a range of pre-instantiated wizards, like so: Wizard[]...
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Luc Pattyn
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Updated: 24 Jan 2022
Rating: 5.00/5
( (1 vote))
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91.
Membership database problem
You should post here: Bugs and Suggestions[^] That is the only forum the admins are bound to read and act upon. :)
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Luc Pattyn
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Updated: 24 Jan 2022
Rating: 5.00/5
( (1 vote))
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