How to set Master address for Spark examples from command line
You can set the Spark master from the command-line by adding the JVM parameter: -Dspark.master=spark://myhost:7077
intellij-idea
IntelliJ Idea 12: How do I auto import namespaces?
Code > Optimize Imports will provide you the behavior you are after. If you want to adjust the settings you can so via Settings > Editor > Auto Import.
“UML Support” Plugin for IntelliJ
You can install the free plugin – Code Iris. I use PlantUML for creating diagrams Other tools of this type in the IntelliJ IDEA are paid. I chose a more powerful alternative: In Netbeans – easyUML In Eclipse – ObjectAid, Papyrus, Eclipse Modeling Tools
IntelliJ, disable cursor moving after commenting a line with a shortcut?
The solution mentioned by Dmitry Batrak on the YouTrack forum worked for me. Go to Settings > Advanced Settings. In the Editor section, deselect “Move caret down after Comment with Line Comment action”. The macro method in the accepted answer is not required anymore.
Java 8 cyclic inference warning
Your current code returns a Stream<String>, so you need an extra step to return a string: Optional<String> auth = cookies.stream() .filter(c -> c.getName().equals(“auth”)) .map(Cookie::getValue) .findAny(); Note that it returns an Optional<String> because there may be no Cookie that matches “auth”. If you want to use a default if “auth” is not found you can use: … Read more
How can I enter a literal character in IntelliJ/IDEA/PyCharm?
You seem to be asking two questions here: 1. How do I force IntelliJ IDE to input a tab, when it would not do so when I hit tab? and 2. How do I force IntelliJ IDE to input a space, when it would not do so when I hit space? I don’t understand how … Read more
Kotlin @Serializable annotation not working in IntelliJ
You need to add : plugins { application kotlin(“jvm”) version “1.4.21” kotlin(“plugin.serialization”) version “1.4.21” } This is specified by JetBrains here, linked to gradle: https://github.com/Kotlin/kotlinx.serialization#setup https://ktor.io/docs/kotlin-serialization.html#add_dependencies
stdout progress bars don’t work in Pycharm
CrazyCoder’s comment is the right way to go. I just formalize his comment as an answer here. Step1: Go to Run —> Edit Configurations Step2: Check the option: Emulate terminal in output console Voilà
IntelliJ – not asking if I want to save a file
After unchecking mentioned options go to: Settings/Editor(IDE Settings)/Editor Tabs: Check “Mark modified tabs with asterisk” On 2019.3 Ultimate it’s under: Settings/Editor/General/Editor Tabs: Mark modified (*)
How do I collapse all folders in IntelliJ IDEA?
The action is called Collapse All and the default shortcut is Ctrl + NumPad – on Windows and Cmd + – on Mac (the project view has to be focused).