Programmer Group

TLV: TLV format data refers to data consisting of Tag, Length, Value.Specific instructions are as follows: The tag tag attribute is bit, which is represented in hexadecimal and takes up 1-2 bytes of length.For example, "9F33" is a tag tag tag that takes up two bytes."95" is a tag tag tag that takes up one by ...

Foreword: Start-up self-start function may be relatively rare in daily development, but there are still some industries that need this kind of demand. My colleagues studied it for some time before, but the results were not satisfactory. This is largely related to Android's mobile phone system, which is well known to have been c ...

Blog move, original address: Encoding issues in https://langzi989.github.io/2017/07/17/C/ Introduction to Coding Some Chinese is unavoidable in the code. At this time, we should consider the encoding format of Chinese, if we do not pay attention to the problems that may lead to garbled code or information distortion.The common ...

The deployment site of the project is: China mainland and the east coast of the United States, the server data of the two regions are not synchronized, the server pages of the Chinese region are displayed in Chinese, the server pages of the American region are displayed in English, the backstage of the project is developed with ...

maven Practical Tips Multithreading and Skipping Tests # Build with four threads and allocate one thread per core based on the number of CPU cores $ mvn -T 4 clean install $ mvn -T 1C clean install -DskipTests # Do not execute the test case, but compile the test case class to generate the corresponding class file under target/ ...

trim() function for removing first and last spaces and special characters of strings Returns a string that has been stripped of spaces and special characters String trim (string str [, string charlist]); String object to be operated on by str, the second parameter is an optional parameter, select the character to be deleted from the string, do ...

1. When login is supported, specify the language, or switch the language after login (param_lang=en) 2. Support Cookie Storage Language Settings, Use Session Storage without Cookie, Support Mobile 3. Support property files and databases to store translations and facilitate the management of translated data. 4. Translatable: Fixed data (e.g. pag ...

Today's lessons are as follows: 1. In C/C++, the result of the'/ 'arithmetic operator is usually determined by the data on both sides of the operation, such as: 6/3 = 2; 6,3 are integers, so the result is integer 2; 6.0 / 3.0 = 2.0; 6.0, 3.0 is a floating point number, so the result is also floating point 2.0, which is precisely Python 2.2 as l ...

Official documents: Third, access to a global function is still using Get method, the difference is type mapping. 1. Mapping to delegate This is the recommended approach, with much better performance and type safety. The disadvantage is to generate code (if no code is generated, an InvalidCastException exception is thrown). How ...

For a long time, we have shown a lack of creativity, and the work we have done is regarded as a copycat and a reference. This is undeniable, but with the accumulation of our own, we have made a breakthrough from reference to creation. Creativity is one of the basic elements of our work, which is very important in all walks of life, and is no ex ...