FrankHow to record the screen of the ios simulator?Just use the following command in the terminal:1 min read·Sep 13, 2023----
Frankflutter app exit suddenly when launch directly from deviceIn iOS 14+,debug mode Flutter apps can only be launched from Flutter tooling, IDEs with Flutter plugins or from Xcode. Alternatively,build…1 min read·Feb 5, 2023----
FrankHow to determine the kind of vm?we can use systems-detect-virt to determine which kind of vm I am on:1 min read·Oct 18, 2022----
FrankHow to manage vm through virshWe usually need to do some vm management work on linux, and virsh should be a very good tool.1 min read·Oct 18, 2022----
FrankHow to list symbols for .so file on macOSWhen you debugging a dynamic link library on macOS, maybe you need to list some functions (e.g. functions). Here is a useful commands you…1 min read·Aug 10, 2022----
FrankHow to set include & lib path in pip installWhen you install some modules with pip install, you may need to set some options such as include directory. pip has a global option flag…1 min read·Aug 10, 2022----
FrankHow to create a directory in root on Catalina or Big SurSometimes we need to create a directory in root, but we don’t allow to write the root directory since Catalina and Big Sur. Apple provides…1 min read·Jan 5, 2021--2--2
FrankHow to get the parameter from a visual page in the Apex class?In the Apex class, to get a parameter from a visual page is very easy, firstly, let’s have a look at how to pass a parameter in the Http…1 min read·Aug 22, 2020----
FrankHow to create a scheduled task in salesforce?Sometimes you maybe have to implement such a requirement that needs to execute period (e.g. the interest should be calculated at the begin…2 min read·Aug 22, 2020----
