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Xcode doesn't see my iOS device but iTunes does

... Select Window ➜ Organizer in Xcode. Now under Devices, select your device. If it is not ready for development then click use for development. If above doesn't solve your problem then from your project settings, set deployme...
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How can I inspect disappearing element in a browser?

... An alternative method in Chrome: Open devTools (F12). Select the "Sources" tab. While the element you want is displayed, press F8 (or Ctrl+/). This will break script execution and "freeze" the DOM exactly as it is displayed. From this point, use Ctrl+Shift+C to select the elemen...
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How to know that a string starts/ends with a specific string in jQuery?

... var isUnavailable = $("#StatusId option:selected").text().match("^Unavailable - "); - why does this return null when the selected option is "Unavailable - Other" ? – egmfrs Nov 28 '19 at 11:54 ...
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Is there a way to navigate to real implementation of method behind an interface?

... update: as of Visual Studio 2015 update 1, right click on a method and select go to implementation. You can also map it to keyboard shortcut via Tools > Options > Environment > Keyboard and search for Edit.GoToImplementation command. The default shortcut is Ctrl+F12. (F12 will navigate ...
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How to access random item in list?

... isn't repeated? Let's say I wanted to shuffle a deck of cards by randomly selecting one at a time, but obviously can't select the same card twice. – AdamMc331 Sep 21 '14 at 5:26 7...
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What's wrong with nullable columns in composite primary keys?

...ow in a table: when a table has a primary key, you have a guranteed way to select any row from it. A unique constraint does not necessarily identify every row; it just specifies that if a row has values in its columns, then they must be unique. This is not sufficient to uniquely identify every row...
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Automatically start a Windows Service on install

...d for cases where you need to be able to perform other processing (e.g. to select which service). PowerShell: execute Start-Service via RunspaceInvoke or by creating your own Runspace and using its CreatePipeline method to execute. This is good for cases where you need to be able to perform other pr...
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Improving bulk insert performance in Entity framework [duplicate]

... { var e = entity; table.Rows.Add(properties.Select(property => GetPropertyValue(property.GetValue(e, null))).ToArray()); } // send it to the server for bulk execution bulkCopy.BulkCopyTimeout = 5 * 60; bulkCopy.WriteToServer(table); ...
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Is it possible to embed animated GIFs in PDFs?

...mes by making a fake loop. Open the Gif in Photoshop View the timeline Select all the instances and duplicate them (I did it 10 times) Export as a MP4 Open up your PDF and go to TOOLS> RICH MEDIA>ADD VIDEO> then place the video of your gif where you would want it A window comes up, be s...
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How can I set a custom date time format in Oracle SQL Developer?

...veloper's menu go to: Tools > Preferences. From the Preferences dialog, select Database > NLS from the left panel. From the list of NLS parameters, enter DD-MON-RR HH24:MI:SS into the Date Format field. Save and close the dialog, done! Here is a screenshot: ...