etf technical analysis

called by other program modules. You can use the following methods to export functions: ① Use the export part of the module definition file to specify the function or variable to be input.② Use the modifier _ declspec (dllexport) provided by MFC ).③ Use the/Export command line to output related functions in the command line mode. In a Windows dynamic library, you sometimes need to write a module definition file (. Def), which is a text file consisting of module statements used to describe t

Technical Analysis of Potato Elevation of Privilege (Graphic independence)0 × 00 Preface A permission escalation tool named Potato was included a while ago. It was found that the Elevation of Privilege posture of the tool was not the same as that of the previous tool and was related to the WPAD agent. So we started the test and analysis, this article mainly ana

At the last summit forum, I talked with some bloggers about the two hot topics of IOT and smart planet. During the conversation, I found that from a technical point of view, there are many similarities between the two, and this article is a summary of that sentiment. This article will first introduce the concepts of IOT and smart planet, and then introduce the technical differences between the two and their

superb use of iOS threading skills to do a good job of synchronization, to provide a smooth UI smoothness of the effect, let a person in the heart of a bright, for it eyebrows!What's more: These techniques are actually generic and can be used for programming of other clients such as iOS and even Android.Of course, asyncdisplaykit a large number of threading, but also brings a number of interface API thread synchronization in the bad use of the problem, in order to avoid or solve these problems,

more reads or writes? Do I need read/write splitting? How to store data? What is the write speed and read speed? How does data increase and access speed reading change? How to use cache? How to consider invalidation? How can we ensure data consistency? Where are the challenges of high-complexity systems? Can I identify the business domains? Is one or more? Can we reasonably abstract the business at a very small cost when business rules change? Is data consistency and security guaranteed? Wheth

data consistency guaranteed? Where are the challenges of high complexity systems? Can you identify the areas that your business corresponds to? Is it one or more? Can the business be reasonably abstracted, and the changes in business rules can be achieved at a very small cost? Data consistency, security can be guaranteed? Does it hold the method of object-oriented analysis and design? When I list the questions you are sure to answer, I think technic

high-complexity systems?Can I identify the business domains? Is one or more?Can we reasonably abstract the business at a very small cost when business rules change?Is data consistency and security guaranteed?Whether or not the object-oriented analysis and design methods are supportedYou can answer all the questions I have listed. I think you may have become an architect technically. You still cannot answer the question. You need to strengthen the que

guarantee? Where is the challenge of high complexity systems? Can you identify the areas of your business? Is it one or more? Can a reasonable abstraction of the business be realized at a very small cost in the change of business rules? Can data consistency and security be guaranteed? Whether to hold the object-oriented analysis and design methods When I list the questions that you can answer with certainty, I think you are probably basically the ar

. Only the generated components are downloaded and registered on the client computer to implement thePrint.The main difficulty is to define the print format and how to analyze the print source files. The best way to do this is to use XML technology to solve problems comprehensively, and XML makes it easy to define the format of text, tables, and so on that print the target.But the development of the programmer requires high, difficult than the larger.2, the use of WebBrowser to achieve web print

, basically recommended is 10 seconds a shard, of course, the specific time also according to the partition after the actual length of the Shard to be labeled In general, for reasons such as caching, the most recent three Shard addresses are kept in the index file and updated in the form of "sliding windows". 2. Introduction to the m3u8 filem3u8, is the index file for HTTP live streaming live. M3u8 can basically be thought of as the. m3u format file, except that the m3u8 file uses UTF-8

How to break through the technical bottleneck analysis of PHP programmers. First, clarify the PHP engineering question I mentioned. after graduation, I used PHP for WEB system development and did not work in the language. Work experience is about 3 ~ In the past four years, a common WEB system has clearly defined the PHP engineering question I have referred to. it refers to the development of a WEB system m

consistency guaranteed? Where are the challenges of high complexity systems? Can you identify the areas that your business corresponds to? Is it one or more? Can the business be reasonably abstracted, and the changes in business rules can be achieved at a very small cost? Data consistency, security can be guaranteed? Does it hold the method of object-oriented analysis and design? When I list the questions you are sure to answer, I think technically y