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How to read keyboard-input?

... Sleep for a short time to prevent this thread from sucking up all of your CPU resources on your PC. time.sleep(0.01) print("End.") # If you run this Python file directly (ex: via `python3 this_filename.py`), do the following: if (__name__ == '__main__'): main() Sample output: ...
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What does a Ajax call response like 'for (;;); { json data }' mean? [duplicate]

...vaScript console to run that code in a tab if you want, and then watch the CPU-usage in the task manager go through the roof until the browser kills the tab). So I suspect that maybe it is being put there to frustrate anyone attempting to parse the response using eval or any other technique that ...
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Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x

...you still want your Hyper-V support. More info here AMD Ryzen ? If your CPU is AMD Ryzen, you may need to enable 'Windows Hypervisor Platform' feature just like you disabled Hyper-V above. If it is enabled and still things don't work, try disabling it. ¯\_(ツ)_/¯ Reboot required Disable Antiv...
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What is the best place for storing uploaded images, SQL database or disk file system? [closed]

... there is 500MB of file data in one of the tables. Overall not very memory/cpu efficient when compared to filesystem I'd call my implementation a success, it takes care of backup requirements and simplifies the layout of the project. The performance is fine for the 20-30 people who use the app. ...
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memory_get_peak_usage() with “real usage”

... <!-- Print CPU memory and load --> <?php $output = shell_exec('free'); $data = substr($output,111,19); echo $data; echo file_get_contents('/proc/loadavg'); $load = sys_getloadavg(); $res = implode("",$load); echo $res; ?> ...
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Different floating point result with optimization enabled - compiler bug?

... Different optimization levels affect how often floating point values from CPU get saved into memory and thus rounded from 80-bit precision to 64-bit precision. Use the -ffloat-store gcc option to get the same floating point results with different optimization levels. Alternatively, use the long d...
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Is there any way to put malicious code into a regular expression?

... states at the same time, and backtracking can eat your lunch — and your CPU. Denial‐of‐Service Solutions Probably the most reasonable way to address these patterns that are on the losing end of a race with the heat‐death of the universe is to wrap them with a timer that effectively places...
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When splitting an empty string in Python, why does split() return an empty list while split('\n') re

...es. Consider strings such as: ps_aux_header = "USER PID %CPU %MEM VSZ" patient_header = "name,age,height,weight" When asked to break these strings into fields, people tend to describe both using the same English word, "split". When asked to read code such as fields = line.sp...
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Difference between std::system_clock and std::steady_clock?

...s the program required (independent of other processes running on the same CPU). Better yet, get your hands on a real profiler and use that. share | improve this answer | fol...
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

...nection - is very inefficient in terms of RAM (1mb+ per thread) as well as CPU, as those threads will just idle or worse - infinite loop of checking for data. – moka May 13 '14 at 14:49 ...