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“Conversion to Dalvik format failed with error 1” on external JAR

...n my case Android 1.5). click OK. Go to Project » Clean » Clean projects selected below » select your project and click OK. That should work. It is also possible that you have a JAR file located somewhere in your project folders (I had copied the Admob JAR file into my src folder) and THEN added...
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Bootstrap 3 Slide in Menu / Navbar on Mobile [closed]

...%'; $("#slide-nav").on("click", toggler, function (e) { var selected = $(this).hasClass('slide-active'); $('#slidemenu').stop().animate({ left: selected ? menuneg : '0px' }); $('#navbar-height-col').stop().animate({ left: selected ? sl...
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How to import an excel file in to a MySQL database

...r Excel table into the sales table of a MySQL database named mydatabase. Select the relevant cells: Paste into Mr. Data Converter and select the output as MySQL: Change the table name and column definitions to fit your requirements in the generated output: CREATE TABLE sales ( id INT NOT N...
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Does order of where clauses matter in SQL?

...rstName) (or both) On the other hand - again for SQL Server - if you use SELECT * to grab all columns from a table, and the table is rather small, then there's a good chance the query optimizer will just do a table (or clustered index) scan instead of using an index (because the lookup into the fu...
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What do querySelectorAll and getElementsBy* methods return?

...sByClassName (and similar functions like getElementsByTagName and querySelectorAll ) work the same as getElementById or do they return an array of elements? ...
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How can I view the shared preferences file using Android Studio?

...in. 4. Start Android Emulator (in my case API 24) 5. Launch stetho-sample (select it from run configuration menu next to green arrow 6. On your PC open latest Chrome browser 7. go by chrome://inspect address 8. chose your emulator in list. 9. In opened window go to Resources tab. 10. Find your share...
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Nearest neighbors in high-dimensional data?

... First, the number of features (columns) in a data set is not a factor in selecting a distance metric for use in kNN. There are quite a few published studies directed to precisely this question, and the usual bases for comparison are: the underlying statistical distribution of your data; the rel...
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Rails :include vs. :joins

... .joins will just joins the tables and brings selected fields in return. if you call associations on joins query result, it will fire database queries again :includes will eager load the included associations and add them in memory. :includes loads all the included tabl...
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What is the difference between Debug and Release in Visual Studio?

...nfig (debug and release). When publishing, we can publish according to our selection in the publish dialog. But, when running application, despite I select Debug, it uses release config (bacause I set debug config in base and debug config), is that normal? – Jonathan ...
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How to delete all rows from all tables in a SQL Server database?

...t: DECLARE @Nombre NVARCHAR(MAX); DECLARE curso CURSOR FAST_FORWARD FOR Select Object_name(object_id) AS Nombre from sys.objects where type = 'U' OPEN curso FETCH NEXT FROM curso INTO @Nombre WHILE (@@FETCH_STATUS <> -1) BEGIN IF (@@FETCH_STATUS <> -2) BEGIN DECLARE @statement NVARC...