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搭建高可用mongodb集群(三)—— 深入副本集内部机制 - 大数据 & AI - 清...
...这么描述:
We use a consensus protocol to pick a primary. Exact details will be spared here but that basic process is:
get maxLocalOpOrdinal from each server.
if a majority of servers are not up (from this server’s POV), remain in Secondary mode and stop.
if the last op time se...
Prevent RequireJS from Caching Required Scripts
...he browser or
server is not configured correctly.
Example, appending "v2" to all scripts:
require.config({
urlArgs: "bust=v2"
});
For development purposes, you can force RequireJS to bypass the cache by appending a timestamp:
require.config({
urlArgs: "bust=" + (new Date()).getTime(...
How can I change the color of a Google Maps marker?
...
Since maps v2 is deprecated, you are probably interested in v3 maps: https://developers.google.com/maps/documentation/javascript/markers#simple_icons
For v2 maps:
http://code.google.com/apis/maps/documentation/overlays.html#Icons_over...
“90后”夫妻档:用创业圆梦让自己从“小草”成长为“大树” - 资讯 - 清泛...
...艰险也无法阻挡。”带着理想,李瀚等到了与他共成长的伴侣。
与现在的妻子、海归女孩安琪的相识是在一次创业培训活动中。一开始,两人只是互留了微信,李瀚帮安琪解决了几个技术问题。意外得知安琪在创业后,他也参...
无法打包成apk - App应用开发 - 清泛IT社区,为创新赋能!
...写到大半的时候,可以顺利打包测试,现在使用手机上的伴侣,可以顺利测试和运行,就是无法打包
程序写道一半,大约300多k的时候可以顺利打包打包用的哪个平台?报错信息截图看一下App Inventor 2 发表于 2025-03-02 11:2...
数据挖掘——分词入门 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...分词:
public class TestPositiveMatch {
public static void main(String[] args) {
String str = "我爱这个中华人民共和国大家庭";
List normalDict = new ArrayList();
normalDict.add("");
normalDict.add("爱");
normalDict.add("中华...
Create a tag in a GitHub repository
...can just run the following simple commands on your terminal.
$ git tag -a v2.1.0 -m "xyz feature is released in this tag."
$ git tag
v1.0.0
v2.0.0
v2.1.0
The -m denotes message for that particular tag. We can write summary of features which is going to tag here.
Lightweight Tags:
The other way ...
JAVA线程池管理及分布式HADOOP调度框架搭建 - 人工智能(AI) - 清泛IT社区,...
...处理速度:package thread;
import java.util.Vector;
public class OneMain {
public static void main(String[] args) throws InterruptedException {
Vector list = new Vector(100);
&n...
What's the equivalent of use-commit-times for git?
... no longer modified (Git 2.2.2+, January 2015): "git checkout - how can I maintain timestamps when switching branches?".)
The long answer was:
I think you're much better off just using multiple repositories instead, if this is something common.
Messing with timestamps is not going to work in gen...
开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明 - 开源 & Github - 清泛网 ...
开源跳板机(堡垒机)Jumpserver v2.0.0 使用说明Jumpserver 是一款由python编写开源的跳板机(堡垒机)系统,实现了跳板机应有的功能。基于ssh协议来管理,客户端无需安装agent。 支持常见系统:
CentOS, RedHat, Fedora, Amazon Linux
Debian
SUSE, Ubunt...