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SqlDataAdapter vs SqlDataReader

... If your goal is to get data using a select query on db, and only access this data at different rows, go to rpevious row, etc, then you can use the SQLDatareader and load it into a datatable using dtable.Load(rdr). Then browse up and down within this datatable. ...
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Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF

...need to generate the OperationID by yourself. The new id can be fetched by SELECT SCOPE_IDENTITY(). – Hakan Winther Aug 26 '09 at 13:29 15 ...
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Add st, nd, rd and th (ordinal) suffix to a number

...function ordinal(number) { const suffix = suffixes[english_ordinal_rules.select(number)]; return (number + suffix); } const test = Array(201) .fill() .map((_, index) => index - 100) .map(ordinal) .join(" "); console.log(test); The Intl.PluralRules constructor (Draft ECMA-...
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Converting of Uri to String

...textra() and if it's not possible can anyone suggest me a way how to pass selected Uri into another activity? 7 Answers ...
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How do I check if an element is hidden in jQuery?

...lgorithm recommended in the jQuery FAQ. We use jQuery's is() to check the selected element with another element, selector or any jQuery object. This method traverses along the DOM elements to find a match, which satisfies the passed parameter. It will return true if there is a match, otherwise retu...
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Distinct() with lambda?

...teredList = originalList .GroupBy(customer => customer.CustomerId) .Select(group => group.First()); share | improve this answer | follow | ...
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Disable Required validation attribute under certain circumstances

...ation'); $('form').removeData('validator'); $.validator.unobtrusive.parse('selector for your form'); – Yannick Smits May 7 '12 at 14:59 ...
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pandas GroupBy columns with NaN (missing) values

...s far result in potentially dangerous behavior as it is quite possible you select a dummy value that is actually part of the dataset. This is increasingly likely as you create groups with many attributes. Simply put, the approach doesn't always generalize well. A less hacky solve is to use pd.drop_...
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How do I sort strings alphabetically while accounting for value when a string is numeric?

..." }; var size = from x in sizes orderby x.Length, x select x; foreach (var p in size) { Console.WriteLine(p); } share | improve this answer | fol...
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Are nested HTML comments possible?

...ere. Its parent element has to be either the <body> element or a few select others. – John E Jan 17 '19 at 14:09 add a comment  |  ...