大约有 5,000 项符合查询结果(耗时:0.0238秒) [XML]
Python date string to date object
...ted Jun 14 '18 at 8:48
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Mar 20 '15 at 6:53
...
jQuery UI sliders on touch devices
... with a touchscreen jsfiddle.net/jhtcqbqo
– Jean-François Beauchamp
Sep 15 '17 at 21:27
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Removing index column in pandas when reading a csv
...ted May 29 '19 at 7:58
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Nov 20 '13 at 21:53
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What's the difference between hard and soft floating point numbers?
...ree ways to do floating point arithmetic:
Use float instructions if your CPU has a FPU. (fast)
Have your compiler translate floating point arithmetic to integer arithmetic. (slow)
Use float instructions and a CPU with no FPU. Your CPU will generate a exception (Reserved Instruction, Unimplemented ...
Nodejs Event Loop
...'s perspective:
Script engine starts execution of the script.
Any time a CPU bound operation is encountered, it is executed inline (real machine), in its completeness.
Any time an I/O bound operation is encountered, the request, and its completion handler are registered with an 'event machinery' (...
Number of days in particular month of particular year?
...ted Oct 6 '17 at 11:54
Jean-François Corbett
33.6k2525 gold badges124124 silver badges172172 bronze badges
answered Oct 6 '17 at 11:45
...
What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
... answered Aug 28 '18 at 19:00
Adépòjù OlúwáségunAdépòjù Olúwáségun
1,3841111 silver badges2020 bronze badges
...
How do I debug Node.js applications?
...
I don't find the cpu reports from nodetime very helpful: 1. I just get a tree of methods, with no 'self' time. 2. Seems like the tree branches are trimmed below a certain number of precentage. Those 2 makes it very difficult to undestan...
Are Java static calls more or less expensive than non-static calls?
...n variable, and looping if not true.
I suppose the results will vary from CPU to CPU, and from JVM to JVM, so give it a try and see what you get:
import java.io.*;
class StaticVsInstanceBenchmark
{
public static void main( String[] args ) throws Exception
{
StaticVsInstanceBenchma...
What is the most ridiculous pessimization you've seen? [closed]
...r than grabbing 16-bit values, and explain that to grab a 16-bit value the CPU had to make a 32-bit wide memory access and then mask out or shift the bits not needed for the 16-bit value.
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