Programming VIP

preface Large factory interview has always been a favorite topic in the programmer circle during fishing time. Entering a large factory must also be the dream of countless programmers. The question about "principle" is almost a necessary question for Android developers nowadays, especially in large factory interviews. Small partners ...

1. Introduction Using arduino development board, the number generated randomly is displayed on the nixie tube. 2. Circuit construction Physical construction: 3. Nixie tube Precise name: one digit eight Segment LED code tube (common cathode)        /* 19 MC Guess number - 1 circuit construction Taiji maker www.taichi-maker.com Thi ...

0x01 introduction The service principal name (SPN) is the name of the service instance that the Kerberos client uses to uniquely identify a particular Kerberos target computer. Kerberos authentication uses SPN to associate a service instance with a service login account. If you install multiple service instances on computers in the entire ...

hash_set STL set mostly takes RB-TREE as the underlying mechanism. SGI provides a so-called hash in addition to the STL Standard Specification_ Set, with hashtable as the underlying mechanism. RB-TREE has the function of automatic sorting, but hashtable does not. The result is that the elements of set have the function of automatic sorting, b ...

Static file configuration In setting At the bottom of Py is a folder called static, which is mainly used to load some resources used in the template for global use This static file is mainly used to configure CSS, HTML, images, font files, etc STATIC_URL = '/static/' STATICFILES_DIRS = [ os.path.join(BASE_DIR,'static') ] After that, ...

The three basic algorithms of gyro attitude estimation, such as the integral algorithm and the gradient filtering algorithm, are used to realize the attitude estimation of the gyro at the same time, It is necessary to find a sensor that does not change with time to estimate the attitude and calibrate it. The three methods have their own advanta ...

[c language] student award information collection and management system 1, Main function point requirements: 1. Basic information: (1) Basic information of students: college, major, grade, student number and name (2) Award information: a. Time of Award (year, month, day) b. Competition name c. Award level (e.g. national first prize; Provincial ...

To realize the function of sending SMS verification code, we need to use a third-party library. Here we use Ronglian cloud Use Ronglian cloud to build applications Build a new application Just check the SMS verification code After the creation is successful, click application management to view it Account ID and account Token Application ...

Three features of Java (encapsulation, polymorphism and inheritance) encapsulation 1. Meaning Encapsulation: it refers to a method that wraps, hides, and surrounds the implementation details of an abstract function interface. Data can only be accessed through a defined public interface. 2. Purpose Encapsulation can be considered as a pr ...

The process isolation of MAF cannot be realized by MEF and IOC. The advantage is that the process can be ended immediately. For example, in case of time-consuming tasks, it cannot be cancelled immediately, which wastes CPU and occupies resources in vain. However, the isolation of MAF is too strong. Multiple projects are stored in separate folde ...