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Reading Excel files from C#

...ed Properties=Excel 8.0;", fileName); var adapter = new OleDbDataAdapter("SELECT * FROM [workSheetNameHere$]", connectionString); var ds = new DataSet(); adapter.Fill(ds, "anyNameHere"); DataTable data = ds.Tables["anyNameHere"]; This is what I usually use. It is a little different because I u...
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Can Android Studio be used to run standard Java projects?

...id Studio. If you do not have one, create one. Click File > New Module. Select Java Library and click Next. Fill in the package name, etc and click Finish. You should now see a Java module inside your Android project. Add your code to the Java module you've just created. Click on the drop down to...
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Zooming MKMapView to fit annotation pins?

... I've also found this useful for selecting annotations outside the current visible map area. By default, MapView doesn't select non-visible annotations. Call showAnnotations with an array of your non-visible annotation(s), prior to calling selectAnnotation, ...
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How can I use swift in Terminal?

... sudo xcode-select -switch /Applications/Xcode.app/Contents/Developer then you can do one of these: xcrun swift lldb --repl As of Xcode 6.1 - typing swift in the terminal launches the REPL as well. ...
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Cordova: start specific iOS emulator image

...t the simulator before launching a different target simulator (On Menu bar select Simulator->Quit) Take into account that you may need to quit the iOS simulator via menu to switch from 3.5 to 4 inch iPhone. dynamic list is available in platforms/ios/cordova/lib/list-emulator-images ...
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How do I display an alert dialog on Android?

... Didn't work on drawer item selection, but this one did: stackoverflow.com/a/26097588/1953178 – Amr Hossam Nov 5 '15 at 16:30 5 ...
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Postgres: SQL to list table foreign keys

... You can do this via the information_schema tables. For example: SELECT tc.table_schema, tc.constraint_name, tc.table_name, kcu.column_name, ccu.table_schema AS foreign_table_schema, ccu.table_name AS foreign_table_name, ccu.column_name AS foreign_column_nam...
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Android Studio doesn't see device

..., follow these steps: 1. go to Run 2. Click on Edit Configurations 3. Select the project 4. find the Target Device section under the General tab on the Android Application page. That seems to be where you toggle what the project builds to. If you're importing a project it actually defaults t...
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SQL Server - where is “sys.functions”?

... easy enough to roll your own: CREATE VIEW my_sys_functions_equivalent AS SELECT * FROM sys.objects WHERE type IN ('FN', 'IF', 'TF') -- scalar, inline table-valued, table-valued share | improve t...
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proper hibernate annotation for byte[]

...dar, java.sql.Date, java.sql.Time, java.sql.Timestamp, byte[], Byte[], char[], Character[], enums, and any other type that implements Serializable. As described in Section 2.8, the use of the Basic annotation is optional for persistent fields and properties of these types. If the Basic...