< H2 > description < H2 > physical environment 2GB memory < H2 > phenomenon description: < H2 > I have a program (no source code) that uses Netty at the bottom (don t be misled into a problem with NIO, but it may be related to DirectMemory), ther...
the program first executes a start method to take up a lot of memory, and then executes endEmpty to call System.gc () to run, the task manager can see that the memory footprint of the program immediately reaches 4G, but the memory footprint of th...
raceback (most recent call last): File " home shenjianlin .local lib python3.4 site-packages twisted internet defer.py", line 653, in _runCallbacks current.result = callback(current.result, *args, **kw) File " home shenjianlin my_pr...
how can I change the speed of the mouse? [root@localhost ~]-sharp xinput list Virtual core pointer id=2 [master pointer (3)] Virtual core XTEST pointer id=4 [slave pointer (2)] Logitech USB Keyb...
it is said that the tab key can call the function of emmet and expand the abbreviation of emmet. Why do I press the tab key and there is no response? ...
you can use dynamic data + timeline to achieve the waveform of the following figure, but do not know how to label the hierarchy of the data (ultra-high, high, medium, low) ...
when using ConEmu to split the screen, such as four screens under a tab page (as shown below), at this time, the default is that the active window depends on the position of the mouse. I want to disable this feature because this default feature is n...