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携程遭超长宕机：内部数据管理恐存严重漏洞 - 资讯 - 清泛网 - 专注C/C++及内核技术
...目前官方透露的信息判断，携程网站数据层、网络层均没问题，那么问题就在应用层或存储逻辑层。很可能关键性的系统部署和配置数据已被删除或篡改了。
不过，前支付宝运维团队创始人智锦撰文指出，携程网宕机很可能并...
PHP function to generate v4 UUID
... @PavlePredic mt_srand(crc32(serialize([microtime(true), 'USER_IP', 'ETC']))); (i'm another wiliam :P)
– Wiliam
Mar 24 '13 at 13:41
...
Cross-Origin Request Headers(CORS) with PHP headers
...NTROL_REQUEST_METHOD']))
// may also be using PUT, PATCH, HEAD etc
header("Access-Control-Allow-Methods: GET, POST, OPTIONS");
if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
header("Access-Control-Allow-Headers: {$_SERVER['HTTP_ACCES...
Jump to function definition in vim
...servers, e.g.:
type python to find coc-jedi,
type php to find coc-phpls, etc.
(optionally) see install_gadget.py --help for available debuggers, e.g.:
./install_gadget.py --enable-python,
./install_gadget.py --force-enable-php, etc.
Full answer:
Language server (LS) is a separate standalone...
Why do you not use C for your web apps?
...buffer overflows, having a compile stage between the edit and test stages, etc).
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Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...接赋值，还可以用语句给变量赋值，如：
for file in `ls /etc`
使用变量
使用一个定义过的变量，只要在变量名前面加美元符号即可，如：
your_name="qinjx"
echo $your_name
echo ${your_name}
变量名外面的花括号是可选的，加不加都行...
Set cURL to use local virtual hosts
...lookup returned the data in your command-line option. It works just like /etc/hosts should.
Note --resolve takes a port number, so for HTTPS you would use
curl --resolve 'yada.com:443:127.0.0.1' https://yada.com/something
...
Nginx 403 error: directory index of [folder] is forbidden
.../home/www/
So, my user name is "user1" (from above)
2: Changed user in /etc/nginx/nginx.conf
# user www-data;
user user1;
3: Reloaded the nginx
sudo nginx -s reload
Additionally, I have applied file/folder permissions (before I did above 3 steps)
(755 to my directory, say /dir1/) & ...
Reference — What does this symbol mean in PHP?
... @Lotus - I consider it a fun fact. If you're a beginner to PHP, or C++, etc, it seems pretty wacky that ++i and i++ are different enough to work at different speeds. I found it fascinating.
– Peter Ajtai
Dec 9 '10 at 10:47
...
Reference: What is variable scope, which variables are accessible from where and what are “undefined
...hat of superglobals, including the commonly used $_POST, $_GET, $_SESSION, etc. These variables are arrays that are always available, in any scope, without a global declaration.
For example, this function will print out the name of the user running the PHP script. The variable is available to the f...