Month: January 2023

[Solved] What happened to local pointer? [closed]

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In foo() and foo2() you are returning pointers to local variables. These locals have automatic storage and it is undefined behavior to use a pointer to them once they go out of scope. Therefor p and p2 contain nothing useful. It might work, it might not. I can’t understand your question very well, so I … Read more

[Solved] Character Comparison [closed]

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if you don’t want to/can’t use libraries c==’ ‘||c==’\t’||c==’\n’||c==’\r’ note that \r is a carriage return it’s part of the windows \r\n combination (and used commonly in network protocols) solved Character Comparison [closed]

[Solved] Parse string using javascript [closed]

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You can find the pos of the “He ” using the indexOf method and then get the position of the next line-break to remove that line using the substring method. var someString = “Hello world,\n” + “He like cats and dogs\n” + “Bye bye”; var pos = someString.indexOf(‘He ‘); var nextLineBreak = someString.indexOf(‘\n’, pos); var … Read more

[Solved] Recommended unit testing tool to test web services, api calls and sql calls [closed]

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You have mentioned Rhino Mocks, NUnit and TestDriven. I would not compare these against one another. However you can compare each of these with its counterparts. Here is a start! – I tried to include links for comparisons Unit testing Frameworks NUnit MsTest MBUnit xUnit NUnit vs. MbUnit vs. MSTest vs. xUnit.net I slightly prefer … Read more

[Solved] UILabel position in a UITableViewCell fails on the first try

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If I do any complex layout in a UITableViewCell I try to keep it out of cellForRowAtIndexPath. One option is to do layout in – (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath but I prefer to encapsulate layout in a custom UITableViewCell class. Make your own UITableViewCell subclass. Create and add the custom button / label … Read more

[Solved] How to convert this code to LINQ [closed]

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The other answers have shown how you can (and should, IMO) do this without LINQ – but they’ve both still got the same problem that your original code does: you’re only checking whether the data set has any tables – it could have fewer than tableNo tables. I would suggest: public bool IsNullOrEmptyDataTable(DataSet objDataset, int … Read more

[Solved] need regex for youku video id [closed]

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here’s how i would do it. id in first capture group. youku\.com/(?:player.php/sid/|v_show/id_)([a-zA-Z0-9]+)(?:/|\\.) i understand now that you use php as application language, which changes things a bit. you have to start and end the regular expression with a formality character of your own choice. for this regular expression i’d use the hash character, since it’s … Read more

[Solved] Very Basic Ruby puts and gets

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It always helps if you include the error. There are two ways to fix that error: Interpolate the value: puts “you would like #{number} much better” Turn it from a number to a string: puts “you would like ” + number.to_s + ‘much better’ The former, #{…} syntax, evaluates the content of the braces as … Read more

[Solved] Combine elements of a list [closed]

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Are you looking for this? var tupleList = new List<Tuple<string, string>>(); for (int i = 0; i < data.Count; i++) { for (int j = i + 1; j < data.Count; j++) { tupleList.Add(new Tuple<string, string>(data[i], data[j])); } } 1 solved Combine elements of a list [closed]

[Solved] How to get the value which user has selected in php?

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<?php if($_POST[‘select’]){ // Storing selected value in a variable $selectedValue= $_POST[‘holiday’]; if ($selectedValue == ‘month’) { } else if ($selectedValue == ‘day’) { } else{ echo “Lalalala”; } } ?> solved How to get the value which user has selected in php?