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Linq Query keeps throwing “Unable to create a constant value of type System.Object…”, Why?

...tBindingSource.Position = accountBindingSource.IndexOf(_dataService.Db.Accounts.First(ac => ac.AccountName == name)); accountBindingSource_CurrentChanged(sender, e); } buggy code: private void onTopAccBtnClick(object sender, EventArgs e) { accountBin...
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Are Javascript arrays sparse?

...ript arrays are implemented differs from browser to browser, but they generally fall back to a sparse implementation - most likely the same one used for property access of regular objects - if using an actual array would be inefficient. You'll have to ask someone with more knowledge about specific ...
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Is there an equivalent for var_dump (PHP) in Javascript?

...vidual property: some objects have a LOT of properties and you'll be there all day clicking "OK", "OK", "OK", "O... dammit that was the property I was looking for". share | improve this answer ...
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Export to CSV via PHP

...ay &$array) { if (count($array) == 0) { return null; } ob_start(); $df = fopen("php://output", 'w'); fputcsv($df, array_keys(reset($array))); foreach ($array as $row) { fputcsv($df, $row); } fclose($df); return ob_get_clean(); } Then you can make your user...
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How to set layout_weight attribute dynamically from code?

...t the value for the attribute layout_weight for button in android dynamically from java code ? 9 Answers ...
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Eclipse HotKey: how to switch between tabs?

...hem an OS specific shortcut. Regarding shortcuts on Mac OS (OSX), Matt Ball complained in Sept. 2011 to not being able to remap CTRL+Page Up/CTRL+Page Down: It drives me nuts to not be able to flip through open tabs as I can in pretty much every other tabbed program in OS X (⌘-Left and ⌘-...
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What does $(function() {} ); do?

Sometimes I make a function and call the function later. 5 Answers 5 ...
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How to temporarily exit Vim and go back

... Can use $ ps to find whether we're in a vim sub-shell before calling $ exit to avoid closing the terminal accidentally. Found this here (I haven't tried the prompt indicator mentioned on the website). – Daniel May 2 '19 at 10:07 ...
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Jasmine.js comparing arrays

... this falls back on "==" in javascript by default. This is just not safe since not only the actual values are compared, but the whole object. – Peter Nov 12 '14 at 11:00 ...
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When do I need to use a semicolon vs a slash in Oracle SQL?

...ce, but I prefer to see scripts that consistently use the slash - this way all "units" of work (creating a PL/SQL object, running a PL/SQL anonymous block, and executing a DML statement) can be picked out more easily by eye. Also, if you eventually move to something like Ant for deployment it will ...