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The file function does not need to use php to read the last line of a large file. The file function does not need to use php to read the last line of a large file. Reply to discussion (solution) You can use fseek to specify the last position and then read it forward.For ex

When I use php to output a json field, I need to output two json data, but the front-end cannot obtain my code as follows. please give me some advice !! $ QunList = $ songGuoEr- gt; findCountTestQuesMainListByTestId ($ testId, $ offset, 1); $ optionsList = $ son when I use php to output a json field, two json data needs to be output, but the foreground cannot obt

Do I need to use the smarty template in the PHP framework? It is a habit to use templates in java development. many people hate JSP in the java web development stack. although sun has introduced JSF, it always feels that it has never been used. In the java website development tutorial, we recommend using Velocity for the two frameworks Struts in SSH, while in Spr

certain conditions , which are required by the business. , is the system constraints or, there is no need for the upper-level users to master, increase the difficulty of others development. So, at this point we should be clear, whether it is the factory model, or the above-mentioned closed-door principle, are to isolate a number of complex processes, so that these complex processes do not expose, if exposed to these processes, will add trouble to use

Do I need to use the smarty template in the PHP framework? It is a habit to use templates in java development. many people hate JSP in the java web development stack. although sun has introduced JSF, it always feels that it has never been used. In the java website development tutorial, we recommend using Velocity for the two frameworks Struts in SSH, while in Spr

Do I need to use the smarty template in the PHP framework? It is a habit to use templates in java development. many people hate JSP in the java web development stack. although sun has introduced JSF, it always feels that it has never been used. In the java website development tutorial, is it recommended to use the smar

As follows: This is a regular expression that prevents some of the keywords in the data entered by the user to contain SQLI've always thought it was right, it's not much of a problem, and it's not a problem to test myself.Because the keyword contains and, and if the user input Andy , Khan, so you have to combineSome of the features of SQL to modify this regular expressionNote: \s: spaces are represented in regular expressions, and the last small "I" of a regular expression indicates case-insensi

' = ' 2017-9-12 '),Array (' title ' = ' = ' next year, South Africa will be the BRICS presidency ', ' data ' = ' 2017-9-12 '),Array (' title ' = ' = ' next year, South Africa will be the BRICS presidency ', ' data ' = ' 2017-9-12 '),Array (' title ' = ' = ' next year, South Africa will be the BRICS presidency ', ' data ' = ' 2017-9-12 '),Array (' title ' = ' = ' next year, South Africa will be the BRICS presidency ', ' data ' = ' 2017-9-12 '));echo J

Why can't I use the prepared mysqli statement in php to query database data (bind parameters or bind results)? the project is in urgent need! The code is as follows: PHPcode lt ;? Php/* use mysqli extension to bind the result * // Create a server connection $ why can't mysql use the mysqli preparation statement in php

The use of sqlalchemy framework in python does not need to write SQL insert statements that are too long to be disgusting. pythonsqlalchemy Import time # Create an instance and connect to the databaseFrom sqlalchemy import create_engineFrom sqlalchemy import ColumnFrom sqlalchemy import IntegerFrom sqlalchemy import StringFrom sqlalchemy. ext. declarative import declarative_baseFrom sqlalchemy. orm import s