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Uber5岁了，一次性告诉你它的商业之道 - 资讯 - 清泛网 - 专注C/C++及内核技术
...正式宣布UberBOAT一键唤来人工摇橹船的业务开始对公众试运行。杭州成为全国首个可以用手机APP呼唤人工摇橹船的城市。图|中新
杭州Uber曾在2015年3月进行了西湖“一键叫船”的营销；成都Uber则从成都人“爱吃”入手，端午节...
How to add screenshot to READMEs in github repository?
... Well, I added the official docs on relative links, but I'm unable to find some repo that uses them, if you have suggestions, I'll be happy to help since the whole point is helping more people, not staying in the scope (my mistake here).
– Paul
J...
MySQL一次主从数据不一致的问题解决过程 - 数据库(内核) - 清泛网 - 专注C/...
... ：密码 P=3306 ：端口
这个脚本在主库机器上运行，会自动找到从库地址，并用相同的用户登录，然后对比。
–replicate 选项是建立一个表来存储对比信息，这个表一定要能同步到从库中，如果checksums用户没有建...
Maven2: Missing artifact but jars are in place
...ing artifacts (jar files) exists in ~/.m2 directory and somehow eclipse is unable to find it.
For example:
Missing artifact org.jdom:jdom:jar:1.1:compile
I looked through this directory ~/.m2/repository/org/jdom/jdom/1.1 and I noticed there is this file _maven.repositories. I opened it using text...
Getting value of select (dropdown) before change
...h: Unfortunately not, since you're not using jQuery 1.4.1 or later, you're unable to use live() with the focus and change events. The only thing you could do is adjust your script to bind after the elements are inserted into the page.
– Andy E
Nov 2 '10 at 11:...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ts.o Server.o
chmod +x compile
./compile 就可以编译并链接
运行服务器
./server 8000
注意Linux下的防火墙iptables服务是否已经启动，如果启动了，需要在/etc/sysconfig/iptables中加入例外端口8000，并重启启动防火墙
/etc/init.d/iptables res...
Java: How to get input from System.console()
....console();
if (console == null) {
System.out.println("Unable to fetch console");
return;
}
String line = console.readLine();
console.printf("I saw this line: %s", line);
}
}
Run this just with java:
> javac Test.java
> java Test
F...
App Inventor 2 DynamicComponents 拓展：动态创建AI2组件对象 · App Inventor 2 中文网
... 10000
64 secs
64520 ms
注意：
当然，当前运行的应用程序、当前可用内存、设备类型等都会影响执行时间。这只是一个大致的基准测试。
您的改进建议 联系方式： 不需...
javascript: Clear all timeouts?
...entation that might be slightly more defensive across implementations when unable to test all of them:
function clearAll(windowObject) {
var id = Math.max(
windowObject.setInterval(noop, 1000),
windowObject.setTimeout(noop, 1000)
);
while (id--) {
windowObject.clearTimeout(id);
...
How to get progress from XMLHttpRequest
...g("percent " + percentage + '%' );
}
else
{
console.log("Unable to compute progress information since the total size is unknown");
}
}
function transfer_complete(e){console.log("The transfer is complete.");}
function transfer_failed(e){console.log("An error occurred while...