为什么使用 JavaScript eval 函数不是个好主意?

Why is using the JavaScript eval function a bad idea?

javascript performance security eval
提问时间: 2008-09-17 19:09:54

为什么一些浮动 < 整数比较比其他人慢四倍?

Why are some float < integer comparisons four times slower than others?

python performance floating-point cpython python-internals
提问时间: 2015-05-07 12:11:08

什么是调用之间的差异和应用?

What is the difference between call and apply?

javascript performance function dynamic
提问时间: 2009-12-31 19:56:25

是包含 JavaScript 无效之前的 CSS 的建议?

Is the recommendation to include CSS before JavaScript invalid?

javascript css performance
提问时间: 2012-02-14 03:24:54

为什么会得低于两个循环的一个循环?

Why is one loop so much slower than two loops?

c++ c performance compiler-optimization vectorization
提问时间: 2011-12-17 20:40:52

为什么更改 0.1f 0 的性能降低到 10 倍?

Why does changing 0.1f to 0 slow down performance by 10x?

c++ performance visual-studio-2010 compilation floating-point
提问时间: 2012-02-16 15:58:39

将 < 比快 < =?

Is < faster than <=?

c++ performance assembly
提问时间: 2012-08-27 02:10:12

32 位循环计数变量替换为 64-位引入古怪性能偏差

Replacing a 32-bit loop count variable with 64-bit introduces crazy performance deviations

c++ performance optimization assembly compiler-optimization
提问时间: 2014-08-01 10:33:29

当完全 8192 元素上循环时,为什么是我缓慢的程序?

Why is my program slow when looping over exactly 8192 elements?

c++ performance memory-management gcc
提问时间: 2012-09-04 13:51:31

"缓存友好"的代码是什么?

What is “cache-friendly” code?

c++ performance caching memory cpu-cache
提问时间: 2013-05-22 18:37:01

为什么 c + + 编译会这么长时间?

Why does C++ compilation take so long?

c++ compiler-construction performance compilation
提问时间: 2008-11-25 18:25:14

这是更快︰ 堆栈分配或堆分配

Which is faster: Stack allocation or Heap allocation

c++ performance memory stack heap
提问时间: 2008-10-02 06:06:28

为什么不会 gcc 生成 15-20%速度更快的代码而不是速度的大小为优化如果?

Why does gcc generate 15-20% faster code if I optimize for size instead of speed?

c++ c performance gcc assembly
提问时间: 2013-10-19 20:36:16

静态链接和动态链接

Static linking vs dynamic linking

c++ c performance static-linking dynamic-linking
提问时间: 2010-01-03 00:06:12

启用 C + + 11 时的 std::vector 性能回归

std::vector performance regression when enabling C++11

c++ performance gcc c++11 vector
提问时间: 2014-01-07 17:13:05

可以使用 C + + 11 auto 提高性能?

Can the use of C++11's 'auto' improve performance?

c++ performance c++11 auto
提问时间: 2015-09-10 19:30:37

不是傻小 favicon,需要另一个 HTTP 请求?如何使 favicon 进入画面?

Isn't it silly that a tiny favicon requires yet another HTTP request? How to make favicon go into a sprite?

javascript html css performance favicon
提问时间: 2011-03-04 22:17:52

何时使用 jQuery 文件与香草 JavaScript?

When to use Vanilla JavaScript vs. jQuery?

javascript jquery performance
提问时间: 2011-01-10 21:53:40

有通过 unordered_map 常用键时使用映射的任何优势吗?

Is there any advantage of using map over unordered_map in case of trivial keys?

c++ performance map unordered-map
提问时间: 2010-02-04 02:37:43

可现代 c + + 获取您性能免费?

Can modern C++ get you performance for free?

c++ performance c++11 move-semantics c++14
提问时间: 2014-12-22 01:03:48

在 c + + 快速写入二进制文件

Writing a binary file in C++ very fast

c++ performance file-io io
提问时间: 2012-07-19 15:18:23

是 std::vector 比普通数组得慢?

Is std::vector so much slower than plain arrays?

c++ arrays performance stl vector
提问时间: 2010-09-08 02:38:41

要舍入到 32 位整型双快速方法介绍

A fast method to round a double to a 32-bit int explained

c++ c performance floating-point
提问时间: 2013-06-11 02:01:34

原因转置 512 x 512 远低于 513 x 513 矩阵转置一个矩阵吗?

Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?

c++ performance optimization
提问时间: 2012-07-10 13:00:20

何时使用 VectorDrawable?

When to use VectorDrawable?

android performance android-5.0-lollipop vectordrawable
提问时间: 2014-12-31 00:00:00

当如何从中受益并行处理的脚本?

When/how to benefit from parallel processing of scripts?

performance bash unix parallel-processing
提问时间: 2014-12-31 00:00:00

性能的重复性的间接寻址

Performance of repetitive indirection

java c++ performance repetition indirection
提问时间: 2014-12-31 00:00:00

加速模拟中 R (用一个示例)

Speeding up simulations in R (with an example)

r performance for-loop simulation
提问时间: 2014-12-31 00:00:00

为什么正在打印"B"大大低于印刷"#"?

Why is printing “B” dramatically slower than printing “#”?

java performance system.out
提问时间: 2014-02-21 23:45:43

何时使用 StringBuilder java [重复]

when to use StringBuilder in java [duplicate]

java string performance
提问时间: 2011-01-10 08:52:30