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Using `textField:shouldChangeCharactersInRange:`, how do I get the text including the current typed
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Swift 3
Based on the accepted answer, the following should work in Swift 3:
func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
let newString = NSStri...
Generate fixed length Strings filled with whitespaces
I need to produce fixed length string to generate a character position based file. The missing characters must be filled with space character.
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Why do you create a View in a database?
... and Why does some one decide that they need to create a View in their database? Why not just run a normal stored procedure or select?
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Can I add comments to a pip requirements file?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Why does one use dependency injection?
... point: Often your classes depend on each other. E.g. you could have a Database class which accesses your database (hah, surprise! ;-)), but you also want this class to do logging about accessing the database. Suppose you have another class Logger, then Database has a dependency to Logger.
So far, ...
How to use a servlet filter in Java to change an incoming servlet request url?
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A simple JSF Url Prettyfier filter based in the steps of BalusC's answer. The filter forwards all the requests starting with the /ui path (supposing you've got all your xhtml files stored there) to the same path, but adding the xhtml suffix.
public class UrlP...
Difference between numeric, float and decimal in SQL Server
...S Self-Paced Training Kit (Exam 70-433): Microsoft® SQL Server® 2008 Database Development - Chapter 3 - Tables , Data Types , and Declarative Data Integrity Lesson 1 - Choosing Data Types (Guidelines) - Page 93
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What is SOA “in plain english”? [closed]
...m). Or if they do share state, that state is carefully locked up in a database which is itself an agent and which can easily manage multiple concurrent clients.
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How can I inject a property value into a Spring Bean which was configured using annotations?
...his in Spring 3 using EL support. Example:
@Value("#{systemProperties.databaseName}")
public void setDatabaseName(String dbName) { ... }
@Value("#{strategyBean.databaseKeyGenerator}")
public void setKeyGenerator(KeyGenerator kg) { ... }
systemProperties is an implicit object and strategyBean is ...
Possible to change where Android Virtual Devices are saved?
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Based on official documentation https://developer.android.com/studio/command-line/variables.html you should change ANDROID_AVD_HOME environment var:
Emulator Environment Variables
By default, the emulator stores con...