大约有 2,200 项符合查询结果(耗时:0.0161秒) [XML]
Get selected element's outer HTML
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I believe that currently (5/1/2012), all major browsers support the outerHTML function. It se...
Parsing a comma-delimited std::string [duplicate]
...string,",",int_list);
std::string double_string = "123.456|789.012|345.678|901.234|567.890";
std::deque<double> double_list;
strtk::parse(double_string,"|",double_list);
return 0;
}
More examples can be found Here
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如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...系统,风险管理只有在正期望值的交易系统下才能发挥其最大效用,而心理控制正是两者的联系桥梁和纽带。一个人如果心理素质不好,则往往会偏离正确的市场分析方法,以主观愿望代替客观分析,也常常会背离风险管理的基...
Count the number of commits on a Git branch
...r's answer, git rev-list --count HEAD ^develop includes many more commits, 678 vs 97 on my current project.
My commit history is linear on this branch, so YMMV, but it gives me the exact answer I wanted, which is "How many commits have I added so far on this feature branch?".
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What's your most controversial programming opinion?
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votes
Not all programmers are created equal
Quite often managers think that Deve...
Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?
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I found the easiest way is to use the node.js package cors. The simplest usage is:
var cors =...
马化腾给创业者的3点建议:行业跨界领域最有机会诞生创新 - 资讯 - 清泛网 ...
...发展过程中,腾讯也有幸在香港茁壮成长,目前成为香港最大的科技股;从市值的角度来说,腾讯也是亚洲最大的。我想我们18年的创业经验是可以和香港X创业平台结合以及分享的。所以我也很高兴能够加入这个团队,希望可以...
TCP 的那些事儿(上) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...字节数为单位,所以ack的时候,不能跳着确认,只能确认最大的连续收到的包,不然,发送端就以为之前的都收到了。
超时重传机制
一种是不回ack,死等3,当发送方发现收不到3的ack超时后,会重传3。一旦接收方收到3后,会a...
TCP 的那些事儿(下) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...min [ UBOUND, max [ LBOUND, (β * SRTT) ] ]
其中:
UBOUND是最大的timeout时间,上限值
LBOUND是最小的timeout时间,下限值
β 值一般在1.3到2.0之间。
Karn / Partridge 算法
但是上面的这个算法在重传的时候会出有一个终极问题——...
How to test if string exists in file with Bash?
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grep -Fxq "$FILENAME" my_list.txt
The exit status is 0 (true) if the name was found, 1 (false...