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Deep Learning（深度学习）学习笔记整理系列之（三） - 大数据 & AI - 清泛...
Deep Learning（深度学习）学习笔记整理系列之（三）Deep_Learning_Series_3Deep Learning（深度学习）学习笔记整理系列zouxy09@qq.comhttp: blog.csdn.net zouxy09作者：Zouxyversion 1.0 2013-04-08原文网址：h...Deep Learning（深度学习）学习笔记整理系列
zo...
When should I use mmap for file access?
...that you do not access outside of the map. It can easily happen if you use string functions on your map, and your file does not contain a \0 at the end. It will work most of the time when your file size is not a multiple of the page size as the last page is filled with 0 (the mapped area is always i...
Checking if a variable is defined?
...
Use the defined? keyword (documentation). It will return a String with the kind of the item, or nil if it doesn’t exist.
>> a = 1
=> 1
>> defined? a
=> "local-variable"
>> defined? b
=> nil
>> defined? nil
=> "nil"
>> defined? String
...
海量数据相似度计算之simhash和海明距离 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
... 循环100w次计算这两个数据的相似度。代码结果如下：
String s1 = "你妈妈喊你回家吃饭哦，回家罗回家罗" ;
String s2 = "你妈妈叫你回家吃饭啦，回家罗回家罗" ;
long t1 = System.currentTimeMillis();
for (int i = 0; i < 1000000; i++) {
...
Populating a razor dropdownlist from a List in MVC
... {
Value = x.UserRoleId.ToString(),
Text = x.UserRole
});
return new SelectList(roles, "Value", "Text");
}
public ActionResult AddNewUser()
{
var model = new UserRoleViewModel
...
How can I know if a process is running?
...r:
public static class ProcessHelpers {
public static bool IsRunning (string name) => Process.GetProcessesByName(name).Length > 0;
}
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How to 'grep' a continuous stream?
...and how large the buffers are on your OS. If the grep only matches a short string every few hours, it will be days before the first flush.
– tripleee
Aug 23 '11 at 13:53
...
@Autowired and static method
...ing = new Spring (context);
}
}
public static <T> T getBean(String name, Class<T> className) throws BeansException {
initContext();
return spring.context.getBean(name, className);
}
public static <T> T getBean(Class<T> className) throws BeansException {
...
Passing a function with parameters as a parameter?
...
@FerdinandBeyer , lets say myvar is a string and its changed between two consecutive invocations of passing changeViewMode as a closure, but changeViewMode always receives the first value of myvar , I want to call closure function with different argument value ...
Allow CORS REST request to a Express/Node.js application on Heroku
...he solution was not related to CORS.
Turns out that JSON Web Token secret string was not defined in the environment variables, so the token could not be signed.
This caused to any POST request that relies on checking or signing a token to get a timeout and return a 503 error, telling the browser th...