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How to get the anchor from the URL using jQuery?

...xOf() and .substring(), like this: var url = "www.aaa.com/task1/1.3.html#a_1"; var hash = url.substring(url.indexOf("#")+1); You can give it a try here, if it may not have a # in it, do an if(url.indexOf("#") != -1) check like this: var url = "www.aaa.com/task1/1.3.html#a_1", idx = url.indexOf("...
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Docker - how can I copy a file from an image to a host?

... Actually, I use docker run --rm --entrypoint tar _image_ cC _img_directory_ . | tar xvC _host_directory_ – caligari Nov 30 '17 at 11:04 add a comment...
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?

...s are on either side of a pipe Phase 5.5) Execute Redirection: Phase 6) CALL processing/Caret doubling: Only if the command token is CALL Phase 7) Execute: The command is executed Here are details for each phase: Note that the phases described below are only a model of how the batch parser w...
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What's the difference between the data structure Tree and Graph?

Academically speaking, what's the essential difference between the data structure Tree and Graph? And how about the tree based search and Graph based search? ...
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How do I save and restore multiple variables in python?

...icense" for more information. >>> from klepto.archives import file_archive >>> db = file_archive('foo.txt') >>> db['1'] = 1 >>> db['max'] = max >>> squared = lambda x: x**2 >>> db['squared'] = squared >>> def add(x,y): ... return x+y ....
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如何查看Oracle用户的SQL执行历史记录? - 数据库(内核) - 清泛网 - 专注C/...

...e用户的SQL执行历史记录?select * from v$sqlarea t order by t LAST_ACTIVE_TIME desc注意 :执行此语句等等一些相关的语句 必须具有DBA 的权限 虽然 select * from v$sqlarea t order by t.LAST_ACTIVE_TIME desc 注意 :执行此语句等等一些相关的语句 必...
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iOS app error - Can't add self as subview

...ControllerDelegate protocol. This includes the following method, which is called after the animation is complete: navigationController:didShowViewController:animated: Basically you want to move some code as needed into this method to ensure that no other actions that could cause a change to the N...
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Generate random numbers with a given (numerical) distribution

...> choices(population, weights) 4 The optional keyword-only argument k allows one to request more than one sample at once. This is valuable because there's some preparatory work that random.choices has to do every time it's called, prior to generating any samples; by generating many samples at o...
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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

...从缓冲区中取出消息 MessageBuffer.h //MessageBuffer.h #ifndef _MESSAGE_BUF_INCLUDE_ #define _MESSAGE_BUF_INCLUDE_ #include <pthread.h> #define MESSAGE_COUNT 16 #define MESSAGE_LENGTH 2048 class MessageBuffer{ private: pthread_mutex_t mutex;//访问缓冲的互斥量 pthread_...
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Mark parameters as NOT nullable in C#/.NET?

... function parameter that prevents null from being passed in C#/.NET? Ideally this would also check at compile time to make sure the literal null isn't being used anywhere for it and at run-time throw ArgumentNullException . ...