#kotlintip 搜尋結果

¿Conoces la función Coerce de Kotlin? #KotlinTip

🚨 What is 𝘊𝘰𝘮𝘱𝘢𝘯𝘪𝘰𝘯 𝘖𝘣𝘫𝘦𝘤𝘵? #kotlin #kotlintip The creators of Kotlin did not want to use Java's 𝘴𝘵𝘢𝘵𝘪𝘤 concept directly, but in order to maintain compatibility with Java, they provided a construct called 𝘤𝘰𝘮𝘱𝘢𝘯𝘪𝘰𝘯 𝘰𝘣𝘫𝘦𝘤𝘵. (short thread🧵👇)

Little trick in #Kotlin that really made my day when I discovered it: ✅ A cleaner way to update key-values in a map: #androiddev #kotlintip

🚀 #KotlinTip: Choose your Coroutine Dispatcher wisely! Default: CPU-intensive work IO: Network or disk operations Main: UI updates Optimize your code with the right dispatcher! 💡 #Kotlin #AndroidDev

Kotlin Tip: When using two classes with the same name from different packages, use import alias to refer to these classes by their aliases. #AndroidDev #Kotlin #KotlinTip

Kotlin Tip: Use the joinToString function to join elements of a collection with a separator, instead of using the StringBuilder class #AndroidDev #Kotlin #KotlinTip

Kotlin Tip: When using two classes with the same name from different packages, use import alias to refer to these classes by their aliases. #AndroidDev #Kotlin #KotlinTip #100DaysOfCode

Kotlin Tip: Avoid NumberFormatException when converting a String to an Int using toIntOrNull() instead of toInt(). #Kotlin #KotlinTip #AndroidDev #100DaysOfCode

Measuring time taken by a function to execute with measureTimedValue youtu.be/j_LEcry7Pms #Kotlin #kotlintip

💡Did you know that there's a method named `windowed` which returns a list of snapshots sliding along with the collection? 😮 Thanks to @sebi_io. Got this from his AoC repo 😅 ➡️ Docs: kotlinlang.org/api/latest/jvm… #KotlinTip

flatMap vs map 👇 #Kotlin #KotlinTip #Android

Change coroutine context with flowOn operation. It does not effect downStream. #Kotlin #KotlinTip #KotlinCoroutine #Flow

Use DSL feature to make your code readable #Kotlin #KotlinTip #Android

Get rid of if statement to check exception case. #Kotlin #KotlinTip #Android

With Junit5, ParameterizedTest annotation is a great way to test your function multiple times with different parameters. For more information: junit.org/junit5/docs/cu… #Kotlin #KotlinTip #Android #AndroidDev #Junit

Make your unit tests much more readable with Kotlin infix functions. #Kotlin #KotlinTip #Android #AndroidDev

Kotlin generic types; <T> = type and object definition should be the same class <in T> = type definition should be same or subclass of object definition <out T> = object definition should be the same or subclass of type definition #Kotlin #KotlinTip #Android #AndroidDev

#KotlinTip💡 - buildString{} is an inline function in #Kotlin that provides StringBuilder as a lambda receiver scope (this) and let us build String based on conditions at runtime!🏃 - Finally, it returns a String🚀 - See this example 👇 #androiddev #idiomatic #simple #coding

#KotlinTip #Kotlin Nested class v. Inner class Nested class - Use it for modularity, clean and readable code Inner class - Use it when the child wants to hold the reference of its parent class

#KotlinTip

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#KotlinTip Readable values

Make your unit tests much more readable with Kotlin infix functions. #Kotlin #KotlinTip #Android #AndroidDev

Kotlin generic types; <T> = type and object definition should be the same class <in T> = type definition should be same or subclass of object definition <out T> = object definition should be the same or subclass of type definition #Kotlin #KotlinTip #Android #AndroidDev

flatMap vs map 👇 #Kotlin #KotlinTip #Android

Being more readable with the failure message, but use it carefully `trimIndent()` #KotlinTip #Kotlin

#KotlinTip: When using two classes with the same name from different packages in the same file, use import alias to refer to these classes by their aliases. #AndroidDev

Use DSL feature to make your code readable #Kotlin #KotlinTip #Android

#KotlinTip #Kotlin Nested class v. Inner class Nested class - Use it for modularity, clean and readable code Inner class - Use it when the child wants to hold the reference of its parent class

Get rid of if statement to check exception case. #Kotlin #KotlinTip #Android

#KotlinTip💡 - If you're using multiple try-catch statements then code might be confusing🙆. - With kotlin Higher order function you can minimize it😉. - You'll just need to put your code which might throw exception under that block🔥. - See image below👇. #Kotlin #AndroidDev

Kotlin Tip: Avoid NumberFormatException when converting a String to an Int using toIntOrNull() instead of toInt(). #Kotlin #KotlinTip #AndroidDev #100DaysOfCode

Change coroutine context with flowOn operation. It does not effect downStream. #Kotlin #KotlinTip #KotlinCoroutine #Flow

#KotlinTip 💡 Safe casting To avoid exceptions while casting unknown types, you can use the "safe" cast operator `as?` that returns `null` on failure. Know more about it: kotlinlang.org/docs/typecasts… #Kotlin

Posted this a few days ago as a #KotlinTip only to realize that everyone has mixed opinions about which one they prefer. The question now is: Which one would you use and why Solution 2? 👀 #AndroidDev

📣 Kotlin Tip 📣 Deshazte del NullPointerException. En Kotlin por defecto todo objeto no es nulo, si deseas que soporte nulos, debes declararlo explícitamente, una vez hagas eso y quieres acceder a ese objeto, Kotlin te mandará un error para la validación. #KotlinTip #AndroidDev

With Junit5, ParameterizedTest annotation is a great way to test your function multiple times with different parameters. For more information: junit.org/junit5/docs/cu… #Kotlin #KotlinTip #Android #AndroidDev #Junit

💡#KotlinTip - Use `runCatching()` instead of using normal try-catch if you want any data which throw an exception. - It provides `getOrNull()`, `getOrDefault()`, `getOrElse()` functions. #Kotlin #KotlinDev #AndroidDev

Kotlin Tip: When using two classes with the same name from different packages, use import alias to refer to these classes by their aliases. #AndroidDev #Kotlin #KotlinTip

#KotlinTip💡 - buildString{} is an inline function in #Kotlin that provides StringBuilder as a lambda receiver scope (this) and let us build String based on conditions at runtime!🏃 - Finally, it returns a String🚀 - See this example 👇 #androiddev #idiomatic #simple #coding