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Google/Tutorials Neu (21.04.2020 08:40:5Gmail: how to delete all promotional emails and emails from social networks0) 21.04.2020 441 Those who use their Gmailaccount will often be annoyed by the many entries on social networks and in advertising Delete bulk emails in GMail You can delete page by page or a list by clicking on the click box in the folder: Advertising or Soc Google/Android/Development/Android-Controls/Table Align Android TextView with Table 05.10.2018 1161 Align Android TextView with Table This post shows how to align display elements in a cell to center in a table in a table If you first create a table in Android, then the view elements within a cell are always displayed oriented only to the left side The r Google/Android/Development/Android-Controls Android: Draw tables lines 05.10.2018 4223 Android: Draw tables lines How to create lines in a spreadsheet in Android? Creating a spreadsheet in Android simply does not draw borders Tables in Android: Google/Android/Development/Sqlite SQLite: save date 04.10.2018 909 How to add a date value to a SQLite table? Date with time Transfer with Values: 2018-10-04 05:39:22 Google/Android/Development/Java Android Java: Create unique GUID at runtime 04.10.2018 1694 Create a unique ID in Java If you want to create a globally unique ID that is globally unique, then use GUID strings In Java the GUID strings are created with java util UUID Google/Android/Development/Java Android Java: Comparison with empty string 04.10.2018 844 Compare string in Java to empty string "" In Java, the comparison can be made to an empty string or null not with string == "" Instead you have to use string isEmpty () == true Correct Google/Android/Development/Java Android java: Code area // region - // endregion 04.10.2018 913 Android java: Code area region - endregion How to create a code area in Android? Solution: With region code endregion Google/Android/Development/Android-Controls Android RecyclerView: complete code sample 02.10.2018 1186 Android RecyclerView: complete code sample The Android RecyclerView is the successor of ListView as a list display item in Android Java To display a RecyclerView in an Android Activity page, insert the tag into the Activity xml and then create an adapter to load the R Google/Android/Development/Sqlite SQLite Database in Android: Complete Code Example 02.10.2018 2744 SQLite example Contains the complete code for a SQLite application in Android Java The code example creates a SQLite database at runtime, appends records, modifies records, deletes records, and retrieves a complete list from a table The data will be displayed in a new Android Google/Android/Development/Sqlite Sqlite: change values 01.10.2018 978 Sqlite: change values How can you change a record in SQLite? Google/Android/Development/Sqlite SQLite: new ID at Insert Add 01.10.2018 998 SQLite: new ID at Insert Add How do you get the new ID when inserting a record in SQLite? Solution: The return value of a Sqlite Insert statement always automatically returns the new ID of a table if there is an integer autoimcrement column Google/Android/Android-Studio/Debug Resolved: The command adb is either misspelled or could not be found. 28.09.2018 1043 Resolved: The command "adb" is either misspelled or could not be found Problem: On Android Studio in Windows 10, the error message comes when using the Android Studio-> Terminal That the command adb can not be found Google/Android/Development/Sqlite Evaluate SQLite on Android App 28.09.2018 1905 Evaluate SQLite on Android App How to view the tables and data of a SQLite database in an Android app at debug runtime? You can follow the instructions below: 1) Expand the project code in the file Gradle 2) Redirect terminal p Google/Android/Development/Java Android: Create a color picker 28.09.2018 1186 Android: simple color picker How to Create a Simple Color Picker in Android App? I need a small color palette or selection of colors for an app, which I can choose For this you can create a simple color picker &nbs Google/Android/Development/Basics Android: Create an input field with width and background at runtime 27.09.2018 888 Android: Create an input field with width and background at runtime How can you create an input field at runtime, in which the background is color-coded and the width is set Solution: Over for the background creates a drawable style Google/Android/Development/Basics Android Toolbar Show and hide 26.09.2018 2004 Android Toolbar Show and hide Show hide toolbar Google/Android/Development/Basics Android Toolbar: Get and Set View Elements on the Toolbar 26.09.2018 1059 Android Toolbar View Accept inputs from Toolbar How can you take view elements like an input field from the toolbar? View elements are easily found via the findViewById (input_textbox_example) Google/Android/Development/Basics Android: ActionBar title bar setting 26.09.2018 875 Where can I set the blue title bar on Android apps? When you create an app in Android Studio, a blue header area with the app title automatically appears in the header area of each activity page solution The setting of the so-called ActionBar is set Google/Android/Development/Java Android Java: Create a view event at runtime and assign it to a view element 26.09.2018 1016 Android Java: Create a view event at runtime and assign it to a view element Android Java: create view event at runtime Variant 1 Separate definition Create the event with new View OnClickListener Google/Android/Development/Java Android Java: Create view button at runtime 25.09.2018 1127 Android Java: Create view button at runtime How to create buttons or views in an Activity Display in Android Java at runtime? To do this, you must provide the base layout with an ID in the activity Then you look at runtime the base layout with findViewByID Then cr Google/Android/Development/Java Android Java: create a view element as a float 25.09.2018 1109 Android Java: create a view element as a float Task: At runtime, a text box above the current position of the button should appear when clicking on a button Solution: You have to determine the position of the button with getLeft (); Google/Android/Development/Java Input field in Android 24.09.2018 1036 Input field in Android How to put an input field in a table For this you can easily add an EditText as a view element in a table row Google/Android/Development/Java Android Java: compare date day 21.09.2018 1325 Android Java: compare date day How to compare two date date values against each other on the same date in Android Java Or a comparison on the day or hour or minute Solution: Google/Android/Development/Errors Android Studio: Gradle project sync failed. Please fix your project and try again 21.09.2018 6165 Android Studio: Gradle project sync failed Please fix your project and try again Occurrence If you try to start the project on Android Smartphone with run or debug Then the dialog window: Edit Configuration opens, but you do not know what you should change Google/Android/Development/Java Android Java: Date 20.09.2018 913 How can I create a date and calculate the days of the week? The current day can be obtained as a date variable with Date Date Google/Android/Development/Java Android example: create a table 20.09.2018 1248 Android example: create a table This example creates a spreadsheet in Android that will be filled at runtime with weekdays of a month Google/Android/Development/Java Android Java: Show current date 20.09.2018 849 Android Java: Show current date Solution 1: Google/Android/Development How to find the drawable at runtime and adopt the style 19.09.2018 980 How to find the drawable at runtime and adopt the style Task: Under an Android app, an outsourced style is to be transferred to newly created presentation elements at runtime The style is stored in a file under res drawable xml Google/Android/Development Debug Android App with Windows 10 AMD processor 18.09.2018 1097 Debug Android App with Windows 10 AMD processor If you run a Windows 10 computer with an AMD processor like AMD Ryzen 7 1800X, then you can not simulate Android edition on Android Studio and Xamarin Android developments can only be simulated and displayed under an Intel processor a Google/Android/Development/Errors Error: Your CPU does not support required features (VT-x or SVM) 18.09.2018 6590 Error: Your CPU does not support required features (VT-x or SVM) Problem: On my new computer, when developing Android on Windows 10, the error appears Your CPU does not support required features (VT-x or SVM)