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mongodb 以管理员登录并创建 database - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...in)" 标识.
例如
MongoServer server = MongoServer.Create("mongodb://root:111@192.168.0.34:27017/?connect=direct;slaveOk=true");
MongoServer server = MongoServer.Create("mongodb://root(admin):111@192.168.0.34:27017/?connect=ReplicaSet;slaveOk=true");
是在以下找到的,用的关键字 "Mo...
内网时间同步问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...sbin/hwclock -w
2. 设定计划任务
crontab -e
10 5 * * * root ntpdate 192.168.0.2 ;hwclock -w
这样每天5:10自动进行网络校时
注意事项:
1. 使用很多服务器可以大幅度改善 ntpdate 命令的可靠性与精度。尽管能使用单一服...
Mac OS X安装Bochs - 更多技术 - 清泛网 - 专注C/C++及内核技术
Mac OS X安装Bochs1.安装x11;2.开启Mac OS X的root用户3.configure我在这里遇到的问题是,提示我少一个这个头文件X11 extensions Xrandr.h谷歌了一下,机子...1.安装x11;
2.开启Mac OS X的root用户
3.configure
我在这里遇到的问题是,提示我少一个...
[解决] RHEL 7/ CentOS 7/Fedora 出现Failed to start iptables.service: U...
...ptables.service: Unit iptables.service failed to load错误信息如下:[root]# service iptables startRedirecting to bin systemctl start iptables.serviceFailed to start iptabl...错误信息如下:
[root]# service iptables start
Redirecting to /bin/systemctl start iptables.service
Failed...
linux 通过bind下搭建DNS Server - 更多技术 - 清泛网 - 专注C/C++及内核技术
...指向哪里。
/etc/sysconfig/named #由该文件控制是否动chroot及其他参数
/etc/named.conf #配置文件
/var/named/ #数据库文件(如正向、反向、根文件)存放位置
/var/run/named: #named程序默认将pid文件放置此目录下
这里...
mongodb 以管理员登录并创建 database - 人工智能(AI) - 清泛IT社区,为创新赋能!
...quot; 标识.例如MongoServer server = MongoServer.Create("mongodb://root:111@192.168.0.34:27017/?connect=direct;slaveOk=true");
MongoServer server = MongoServer.Create("mongodb://root(admin):111@192.168.0.34:27017/?connect=ReplicaSet;slaveOk=true");复制代码
是在以下找...
安卓App可以实现从其他App的目录中拷贝文件吗? - App应用开发 - 清泛IT社...
...制)禁止访问其他app的私有目录。
例外:
1、取得了root权限。
2、公共目录可以,比如相册目录、/sdcard 目录等。
3、如果其他应用通过 ContentProvider 或 FileProvider 显式共享文件,你的App可以通过 ContentResolver 访问这些文件。
...
What is the most useful script you've written for everyday life? [closed]
... the printer near the reset button.
Log in to the WS as a regular user (no root allowed, all external ports locked down), print a document with 24blank lines - which rotated the paper feed knob and the ruler pressed over the reset on the super special hardware.
...
Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading
...r bucket." I took this to mean I would create a file called "cors" at the root of my bucket with the configuration, but this would not work. In the end I had to login to the Amazon S3 administration area and add the configuration within the properties dialog of my bucket.
S3 could use some better...
SQL join: selecting the last records in a one-to-many relationship
... features of your RDBMS to analyze the optimization plan. E.g. EXPLAIN on MySQL.
Some people use subqueries instead of the solution I show above, but I find my solution makes it easier to resolve ties.
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