大约有 41,000 项符合查询结果（耗时：0.0441秒） [XML]
市面上几款云主机简单对比 - 大数据 & AI - 清泛IT论坛，有思想、有深度
...忽视，首先必须得稳定，别动不动就被攻垮直接关机或封IP，这样的主机厂商价格再优惠也需要仔细斟酌下。然后就是管理控制台的灵活度，数据备份机制，网络安全防护等附加服务也需要作综合考虑。笔者就市面上常见的几款...
为什么你得学些 TCP 的知识？ - 环境配置 - 清泛IT社区，为创新赋能！
这不是指要明白 TCP 的所有东西，也不是说要通读 《TCP/IP 详解》。不过懂一点 TCP 知识是很有必要的。理由如下：
当我还在 Recurse Center 的时候，我用 Python 写过 TCP 协议栈（还写过一篇文章：如果你用 Python 写 TCP 协议栈会遇到...
Linux修改主机名（不过需谨慎！） - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...说修改主机名需要谨慎？
Linux主机名的重要性几乎就和 IP地址等同了，因此部分程序的工作会依赖主机名，有些机器重启就能自动切换新的主机名，但是还有一些比如编译期间指定了旧的主机名，改名后有可能会无法工作，笔...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...读 中文教程 IoT专题 AI2拓展 Aia Store 开通VIP 搜索
App Inventor 2 拓展参考文档
本文档描...
【持续更新】App Inventor 2 中文拓展一览 - App Inventor 2 中文网 - 清泛...
...项目文件中提取.aix拓展包
中文网拓展
【剪贴板】 Clipboard 拓展：实现剪贴板的复制粘贴功能
【短信平台接入】 AliSms 拓展：阿里云短信平台接入，短信验证码
【设备信息】 PhoneInfo 拓展：获取手机等设备软硬件、版本等...
Converting an int to std::string
... int length = snprintf( NULL, 0, "%d", x );
assert( length >= 0 );
char* buf = new char[length + 1];
snprintf( buf, length + 1, "%d", x );
std::string str( buf );
delete[] buf;
return str;
}
You can do more with it. Just use "%g" to convert float or double to string, use "%x" to co...
LINQPad [extension] methods [closed]
...QueryLanguage.Expression, @"from c in Customers
where c.Name.Length > 3
select c.Name", "Click to run!").Dump();
You can also write your own extension methods in LINQPad. Go to 'My Queries' and click the query called 'My Extensions'. Any types/methods that define here are accessible to all quer...
How would one write object-oriented code in C? [closed]
...r an object, something like:
typedef struct {
int (*open)(void *self, char *fspec);
int (*close)(void *self);
int (*read)(void *self, void *buff, size_t max_sz, size_t *p_act_sz);
int (*write)(void *self, void *buff, size_t max_sz, size_t *p_act_sz);
// And data goes here.
} tCo...
Which iomanip manipulators are 'sticky'?
...
Important notes from the comments below:
By Martin:
@Chareles: Then by this requirement all manipulators are sticky. Except setw which seems to be reset after use.
By Charles:
Exactly! and the only reason that setw appears to behave differently is because there are requ...
Read lines from a file into a Bash array [duplicate]
...
this worked with NAUTILUS_SCRIPT_SELECTED_FILE_PATHS that has '\012' (\n) char on it, thx! using any output: IFS=$'\n' read -d '' -r -a astr < <(echo -e "a b c\nd e\nf"); checking: for str in "${astr[@]}";do echo $str;done;
– Aqua...