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Matrix Transpose in Python
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64
>>> theArray = [['a','b','c'],['d','e','f'],['g','h','i']]
>>> [list(i) for i...
What's the shortest code to cause a stack overflow? [closed]
...o after the 32nd loop it will overflow the stack, in 256 clock cycles. At 64MHz, you would overflow the stack in 4 micro seconds and 2 bytes.
PIC16F5x (even smaller and faster)
However, the PIC16F5x series uses 12 bit instructions:
CALL $
1001 0000 0000
Again, two instruction cycles per loop, ...
Subclassing a Java Builder class
...ed the "Curiously recurring generic patterns"
Make the return type of the base class builder methods a generic argument.
public class NutritionFacts {
private final int calories;
public static class Builder<T extends Builder<T>> {
private int calories = 0;
p...
为维护国家安全 中国限制出口无人机和高性能计算机 - 资讯 - 清泛网 - 专注...
...术注释
调整后的峰值性能(APP)是指数字计算机在进行64位或更多位的浮点加法和乘法运算的调整后的峰值速度。
本技术说明涉及的缩写:
n “数字计算机”中的处理器数量
I 处理器编号(1,……,n)
ti 处理器时钟周期(...
Imitating a blink tag with CSS3 animations
...
Works fine, thanks, here's my implementation based on your solution: jsfiddle.net/gnx4mqc4
– Hamid Behnam
Jan 13 '15 at 1:03
...
How to have favicon / icon set when bookmarklet dragged to toolbar?
...t;<A HREF="http://mail.google.com/mail/u/0/#inbox" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABV0lEQVQ4jdWQzUoCYRiFnxl/0plso0IKX7mqXWCLIlq0qEW4d19Qi6BLCELwEgpvQbyAVrroCrSNUJFGAyrkEEEMNs5PCxtRHGsZneX7nedwzgd/LQngObfnykIQOj9Disd/BFxdZ3hVwtE0Mje3kuw9OJqGWSji1BtzYafeGH...
What is the { get; set; } syntax in C#?
...
BrandonBrandon
64.2k2929 gold badges186186 silver badges217217 bronze badges
...
How to set an “Accept:” header on Spring RestTemplate request?
...
{
String notEncoded = user + ":" + password;
String encodedAuth = Base64.getEncoder().encodeToString(notEncoded.getBytes());
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
headers.add("Authorization", "Basic " + encodedAuth);
ret...
Is it more efficient to copy a vector by reserving and copying, or by creating and swapping? [duplic
...
gsamaras
64.5k3131 gold badges140140 silver badges240240 bronze badges
answered Mar 13 '09 at 21:25
Daniel Ear...
Preferred method to store PHP arrays (json_encode vs serialize)
... was roughly 39.99% faster than unserialize()
– user1642018
Jul 28 '14 at 3:05
21
Interesting: if...
