The original motivation for introducing symbols to Javascript was to enable private properties. Unfortunately, they ended up being severely downgraded. They are no longer private, since you can find them via reflection, for example, using Object.getOwnPropertySymbols or proxies. They are now known as unique symbols and their only intended use is to avoid name clashes … Read more
The standard tool for listing symbols is nm, you can use it simply like this: nm -gD yourLib.so If you want to see symbols of a C++ library, add the “-C” option which demangle the symbols (it’s far more readable demangled). nm -gDC yourLib.so If your .so file is in elf format, you have two … Read more
Unicode arrows heads: ▲ – U+25B2 BLACK UP-POINTING TRIANGLE ▼ – U+25BC BLACK DOWN-POINTING TRIANGLE ▴ – U+25B4 SMALL BLACK UP-POINTING TRIANGLE ▾ – U+25BE SMALL BLACK DOWN-POINTING TRIANGLE For ▲ and ▼ use ▲ and ▼ respectively if you cannot include Unicode characters directly (use UTF-8!). Note that the font support for the smaller … Read more