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Maximum length of the textual representation of an IPv6 address?
...information about the maximum length of the textual representation of an IPv6 address, which is what a webserver provides through $_SERVER["REMOTE_ADDR"] .
...
C/C++中的段错误（Segmentation fault） - C/C++ - 清泛网 - 专注C/C++及内核技术
...看调试信息
$ gdb ./segerr
(gdb) l --用l(list)显示我们的源代码
1 ＃i nclude <stdio.h>
2
3 int
4 main()
5 {
6 int i = 0;
7
8 scanf ("%d", i);
9 printf ("%d\n", i);
10 ...
HTTP 1.0 vs 1.1
...s, but haven't been able to pull out a lot of difference between them. Wikipedia says this:
8 Answers
...
绘画动画组件 · App Inventor 2 中文网
...ha00表示完全透明，FF表示不透明。仅当没有背景图像时才显示背景颜色，即背景图像显示优先于。
背景图像
指定画布背景图像的文件名称。
背景Base64图像
设置Base64格式的背景图片。这需要 API 级别 >= 8。对于 API 级别低...
How to use CURL via a proxy?
... is a working version with your bugs removed.
$url = 'http://dynupdate.no-ip.com/ip.php';
$proxy = '127.0.0.1:8888';
//$proxyauth = 'user:password';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_PROXY, $proxy);
//curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyauth);...
“Keep Me Logged In” - the best approach
...hat they know the algorithm that you used. For example:
md5(salt+username+ip+salt)
Now, all an attacker needs to do is brute force the "salt" (which isn't really a salt, but more on that later), and he can now generate all the fake tokens he wants with any username for his IP address! But brute-f...
How can I change the color of AlertDialog title and the color of the line under it
...er, and in the example I created a custom view that seemed to cater to the IP Address example you give in your original question.
With QustomDialog, in order to create a basic dialog (title, message) with a desired different color for the title or divider, you use the following code:
private Stri...
BLE（四）嗅探工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...行追踪，并能够配合Wireshark解析BLE数据包，可以很直观的显示出内部的层级关系和各字段含义。比较遗憾的是，实际使用发现它并没有CC2540 USB Dongle稳定，经常会抓不到后面数据通信的网络包，不过这一问题应该是可以通过优化...
CentOS搭建sock5代理服务器(XEN VPS ) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...随机启动
chkconfig --add ss5
chkconfig ss5 on
ss5 默认使用1080端口，并允许任何人使用。
我们可以修改 /etc/opt/ss5/ss5.conf 中的
# SHost SPort Authentication
#
auth 0.0.0.0/0 - -
为
# SHost ...
C# HTTP上传文件（客户端及服务器端） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ent = new System.Net.WebClient();
string url = "http://(服务端地址：端口)/Upload.aspx";
// 同步上传（阻塞线程）
client.UploadFile(url, "d:\\test_client.txt");
-----------------或者（两者取其一）-------------------
// 异步上传（不阻塞线程）...