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Is it better to use std::memcpy() or std::copy() in terms to performance?
...gs. There is only one version of MD5, and it's faster than SHA-2, so I did 3000 loops on a similar set of 5 test strings.
These are my final 10 results:
Time (in seconds) to complete run of MD5 tests
std::copy memcpy % difference
5.52 5.56 +0.72%
5.56 5.55 -0.18...
C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
...C++程序中调用JavaScript及VBScript。效果截图：
源码点此下载。
Introduction
I am always amazed to see how the script control (msscript.ocx) is fun to use and at the same time how C++ developers reacted when it's time to use. Maybe the extension (.ocx) make them feel, it's vis...
Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V
...
Nice one! Tested and it works for n=3000, so it's probably right. (Pity I'm out of votes today :/)
– moinudin
Jan 5 '11 at 21:21
5
...
From inside of a Docker container, how do I connect to the localhost of the machine?
...t machine!
To test you can run something like curl -X GET 123.123.123.123:3000 inside the container.
The alias will reset on every reboot so create a start-up script if necessary.
Solution and more documentation here: https://docs.docker.com/docker-for-mac/networking/#use-cases-and-workarounds
...
MQTT与TCP的区别 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...问控制、集群、共享订阅、重要指标dashboard、sysadmin api、插件扩展、对topic或session或clientid的tracing调试等高级功能，大大简化服务器端的开发工作量。实际应用中，只需要写发布和订阅接口函数即可，中间过程对应用开发人员透...
List of Delphi language features and version in which they were introduced/deprecated
...
Sometime ago another delphi site delphi3000 was marked as dangerous for somes antivirus.
– RRUZ
Dec 10 '11 at 23:01
2
...
mfc里面的140种颜色宏 - C/C++ - 清泛网 - 专注C/C++及内核技术
...R_BLACK RGB( 0, 0, 0) // 纯黑
完整.h文件下载：ColorDef.zip
mfc 颜色宏
What do Clustered and Non clustered index actually mean?
...ran the following.
CREATE TABLE T
(
X TINYINT NOT NULL,
Y CHAR(3000) NULL
);
CREATE CLUSTERED INDEX ix
ON T(X);
GO
--Insert 100 rows with values 1 - 100 in random order
DECLARE @C1 AS CURSOR,
@X AS INT
SET @C1 = CURSOR FAST_FORWARD
FOR SELECT number
FROM master..sp...
How to find list of possible words from a letter matrix [Boggle Solver]
... yield result
def neighbors((x, y)):
for nx in range(max(0, x-1), min(x+2, ncols)):
for ny in range(max(0, y-1), min(y+2, nrows)):
yield (nx, ny)
Sample usage:
# Print a maximal-length word and its path:
print max(solve(), key=lambda (word, path): len(word...
Why not use tables for layout in HTML? [closed]
...> and then in their css: h1 { background-image('foo.jpg'); text-indent:-3000px }? This is the correct way of doing it because you're retaining maximum semantic information in the style-less html. Or maybe I misunderstood you.
– Karan
Oct 12 '08 at 1:08
...