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Why does Java switch on contiguous ints appear to run faster with added cases?
... ; - javaapplication4.Test1::multiplyByPowerOfTen@308 (line 106)
; {section_word}
0x00000000025245ea: jmp 0x0000000002524744
0x00000000025245ef: mulsd xmm0,QWORD PTR [rip+0xfffffffffffffe09] # 0x0000000002524400
...
JavaScript + Unicode regexes
...47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u1...
Why aren't ◎ܫ◎ and ☺ valid JavaScript variable names?
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Call a Server-side Method on a Resource in a RESTful Way
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acdcjunioracdcjunior
106k2626 gold badges264264 silver badges256256 bronze badges
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What are the undocumented features and limitations of the Windows FINDSTR command?
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What is a plain English explanation of “Big O” notation?
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…
50! = 50 × 49 × … × 2 × 1 = 3.04140932 × 1064
So the Big-O of the Traveling Salesman problem is O(n!) or factorial or combinatorial complexity.
By the time you get to 200 towns there isn't enough time left in the universe to solve the problem with traditional comp...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...f=0x7f9d09a000
| sysTid=19073 nice=0 cgrp=default sched=0/0 handle=0x7fa106c0a8
| state=S schedstat=( 125271779 68162762 280 ) utm=11 stm=1 core=0 HZ=100
| stack=0x7fe90d3000-0x7fe90d5000 stackSize=8MB
| held mutexes=
at java.lang.Thread.sleep!(Native method)
- sleeping on <0x0a2ae...
LINGO使用指南 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...性化的大M系数)
设置线性化的大M系数(缺省值为106)。
Delta(线性化的误差限)
设置线性化的误差限(缺省值为10-6)。
Allow Unrestricted Use of Primitive Set Member Names
(允许无限制地使用基本集合...
List of All Locales and Their Short Codes?
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Samuel NeffSamuel Neff
64.8k1616 gold badges120120 silver badges163163 bronze badges
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Obfuscated C Code Contest 2006. Please explain sykes2.c
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1824
Let's de-obfuscate it.
Indenting:
main(_) {
_^448 && main(-~_);
putchar(--_%...
