Run button is greyed out – intellij
I had the same issue and fixed it with the old “Invalidate Caches and Restart”
intellij-idea
How to add external library’s sources and javadoc to gradle with IntelliJ?
I’m not sure if your library is stored in a maven repository or not. I assume it is. I know of two ways of importing a gradle project into IntelliJ. The first being the “Import Project…” wizard from IntelliJ which works nicely. But it does not import the javadoc jars if they exist. At least … Read more
How to setup IntelliJ IDEA 14 to add “final” keyword where possible?
Preferences – Code style issues Since the 2018.3 version we can enable the checkbox: Preferences/Settings > Editor > Inspections > Java > Code style issues > Local variable or parameter can be final Then perform the reformat code action. If the Code cleanup checkbox is enabled then IDEA will automatically add final where possible.
How does Deprecated ReplaceWith work for Kotlin in intellij?
You need to tell how it needs to be replaced exactly… While I do not know why it was just completely deleted, I will show you what I mean instead: If you would use the following instead: @Deprecated(“Old stuff”, ReplaceWith(“test2(i)”)) it will replace your test1(5) call to test2(5) correctly. Note also that sometimes you may … Read more
How to count lines of code (LOC) using IntelliJ IDEA?
You can hack it via the native, global search: Ctrl + Shift + F (to open global search) Use regex mode (check “regex” checkbox) In the searchbox, enter only a caret “^” (without the quotes) You may want to limit the search to a specific directory, via the “directory” tab Hit the “Open in Find … Read more
Is there a way to typehint IDE for “let variable” type in Typescript and Angular?
as the tableDataSource: MatTableDataSource<ToDoInterface>; does not type the model, this: <ng-container matColumnDef=”toDo”> <th mat-header-cell *matHeaderCellDef mat-sort-header>ToDo</th> <td mat-cell *matCellDef=”let model”> <ng-container *ngIf=”assertItemType(model) as toDoModel”> {{toDoModel.toDo}} </ng-container> </td> </ng-container> where: assertItemType(item: ToDoInterface): ToDoInterface { return item; } works. but not sure if it the best way to do it
Jackson cannot access com.fasterxml.jackson.core.ObjectCodec
When I had this problem I had the jackson-annotations and jackson-databind jars in my classpath, but not jackson-core. Adding jackson-core to the classpath solved it for me.
Intellij (or other) – Possible to see a graph/tree of all calls made in Java?
In IntelliJ, when your cursor on a callable method name, pressing ctrl-alt-H will bring you to “call Hierarchy” window. Same if you prefer menu: “Navigate->call Hierarchy”