大约有 4,000 项符合查询结果（耗时：0.0156秒） [XML]
从一个开发的角度看负载均衡和LVS - 更多技术 - 清泛网 - 专注C/C++及内核技术
...UDP，LVS支持TCP/UDP的负载均衡。
LVS的转发主要通过修改IP地址（NAT模式，分为源地址修改SNAT和目标地址修改DNAT）、修改目标MAC（DR模式）来实现。
那么为什么LVS是在第四层做负载均衡？
首先LVS不像HAProxy等七层软负载面向...
为什么你有10年经验，但成不了专家？ - 杂谈 - 清泛网 - 专注C/C++及内核技术
...专门针对这个内容搞一场培训或者写一个公众号，以强化我的单项训练。5[size=1em]持续地获得反馈
自检问题：在我想刻意练习的领域，有哪些方法可以让我得到反馈？
反馈是指任何让你知道自己现在做的有多好，以及距离理...
Deny all, allow only one IP through htaccess
... Note on 2.4 docs: The Allow, Deny, and Order directives, provided by mod_access_compat, are deprecated and will go away in a future version. You should avoid using them, and avoid outdated tutorials recommending their use.
– Martin Schneider
Apr 30 '18 at...
Modulo operation with negative numbers
... Should the compiler be smart enough and detect that an unsigned modulo another unsigned is always positive? Currently (well, GCC 5.2) the compiler seems to think that "%" returns an "int" in this case, rather than "unsigned" even when both operands are uint32_t or bigger.
...
Do you have to restart apache to make re-write rules in the .htaccess take effect?
...races in the error.log Hope that helps. http://httpd.apache.org/docs/2.4/mod/mod_rewrite.html#logging
– Casper Wilkes
Apr 16 '18 at 16:27
...
[源码实例] c/c++获取网卡mac地址 - C/C++ - 清泛网 - 专注C/C++及内核技术
[源码实例] c/c++获取网卡mac地址代码如下：#include "stdafx.h"#include <afx.h>#include < nb30.h > #pragma comment(lib,"netapi32.lib")typedef struct _ASTAT...代码如下：
#include "stdafx.h"
#include <afx.h>
#include < nb30.h >
#pragma comment(lib,"netapi32.lib")
typedef s...
AfxIsValidAddress 测试内存地址 - C/C++ - 清泛网 - 专注C/C++及内核技术
AfxIsValidAddress 测试内存地址Tests any memory address to ensure that it is contained entirely within the program& 39;s memory space 测试任何内存 Tests any memory address to ensure that it is contained entirely within the program's memory space.
测试任何内存地址,以确保它...
qrcodejs：根据URL地址生成二维码 - 更多技术 - 清泛网 - 专注C/C++及内核技术
qrcodejs：根据URL地址生成二维码qrcodejs下载地址：http: davidshimjs github io qrcodejs 用起来很简单，页面中引入两个js：<script type="text javascript" src="https: www tsingfun com statics js jquer qrcodejs下载地址：http://davidshimjs.github.io/qrcodejs/
用起...
MAC地址可以连上，硬件通信时提示无效的UUID？ - 创客硬件开发 - 清泛IT社...
[hide]应该是硬件的MAC地址填错了导致的，填了一个其他的非预期的地址，而通信时用的目标硬件uuid，匹配失败导致的。
[/hide]
经测试，我们的硬件mac地址是：
E2:E0:5A:46:86:2F
使用MAC地址连接，一切功能正常。
这个 APP程...
How can we make xkcd style graphs?
... <- (rg[4] - rg[3]) / 1000;
xjitter <- (rg[2] - rg[1]) / 1000;
x_mod <- x + rnorm(len) * xjitter;
y_mod <- y + rnorm(len) * yjitter;
lines(x_mod, y_mod, col='white', lwd=10);
lines(x_mod, y_mod, col=color, lwd=5);
}
Basic axis:
xkcd_axis <- function() {
rg <- par("...