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Build unsigned APK file with Android Studio

...nu in the toolbar at the top (Open 'Edit Run/Debug configurations' dialog) Select "Edit Configurations" Click the "+" Select "Gradle" Choose your module as a Gradle project In Tasks: enter assemble Press Run Your unsigned APK is now located in ProjectName\app\build\outputs\apk For detailed inf...
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What is the Oracle equivalent of SQL Server's IsNull() function?

... Instead of ISNULL(), use NVL(). T-SQL: SELECT ISNULL(SomeNullableField, 'If null, this value') FROM SomeTable PL/SQL: SELECT NVL(SomeNullableField, 'If null, this value') FROM SomeTable ...
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Tree view of a directory/folder in Windows? [closed]

...all descending files & folders. In File Explorer under Windows 8.1: Select folder Press Shift, right-click mouse, and select "Open command window here" Type tree /f > tree.txt and press Enter Use MS Word to open "tree.txt" The dialog box "File Conversion - tree.txt" will open For "Text enc...
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What is Func, how and when is it used

...ied to any particular functionality. For example, consider the Enumerable.Select extension method. The pattern is: for every item in a sequence, select some value from that item (e.g., a property) and create a new sequence consisting of these values. The placeholder is: some selector function tha...
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How to programmatically set style attribute in a view

...erent drawables for each state the your Button can be in, whether focused, selected, pressed, disabled and so on. For example, to get your button to change colour when it's pressed, you could define an XML file called res/drawable/my_button.xml directory like this: <?xml version="1.0" encoding=...
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Why do I get the error “Unsafe code may only appear if compiling with /unsafe”?

... For everybody who uses Rider you have to select your project>Right Click>Properties>Configurations Then select Debug and Release and check "Allow unsafe code" for both. share ...
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How to find corresponding log files folder for a web site?

... which is in IIS7: R-click on site, select 'Manage Web Site' --> 'Advanced Settings' – monty Jan 17 '16 at 22:44 5 ...
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“cannot resolve symbol R” in Android Studio

... compileSdkVersion 21 buildToolsVersion '21.0.1' ...... .... } Or Select File | Project Structure change Build Tools Version to 21.1.1 share | improve this answer | ...
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SQLAlchemy: how to filter date field?

... db.func.date(Chance.apply_time)>=start).count() it is equal to: select count(id) from Chance where repo_id=:repo_id and status='1' and date(apple_time) <= end and date(apple_time) >= start wish can help you. ...
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Equivalent of *Nix 'which' command in PowerShell?

...or of giving you the path you'll need to pipe the output of get-command to select -expandproperty Path. – Casey Jul 29 '15 at 12:37 6 ...