fantom

问题 I am running a Java application, but randomly it crashes my JVM . I have gone through multiple articles on this problem, but not able to find how I can debug/fix issue. Java Version: java version " 1.8.0_221 " Java HotSpot(TM) 64-Bit Server VM (build 25.221-b11, mixed mode) Windows Version: Windows 10 Enterprise 64 bit Logs from Windows Event Viewer: Faulting application name: java.exe, version: 8.0.2210.11, time stamp: 0x5d1dea24 Faulting module name: ntdll.dll, version: 10.0.17134.799, time

问题 I'm writing a custom Heroku buildpack (heroku-buildpack-fantom) for Fantom, and as part of the compile script I've downloaded a .zip file (from a language vendor), but how do I unzip it? unzip is not a recognised command. gunzip exists but I can't use it to unzip .zip files. What am I missing? 回答1: Even though (by default) Linux does not come pre-installed with unzip , the Heroku dyno does have a jar command. So the following works okay: > jar xf wotever.zip 回答2: Be sure to run the 'file'