database format

MySQL, database encoding is a very important problem, sometimes we need to look at the current database encoding, and even need to modify the database encoding.The SQL statements that view the current database encoding are:mysql> Use XXXDatabase changedMysql> Show variables like ' character_set_database ';+------------

Tags: script min font RIP plug-in class background database color body//After the action has requested a date from the background database, the data is obtained in JSON format, so parsing can be displayed in the foreground 1. The code written on the JSP page is as follows :2. In the example code above, we still need to specify

Tags: style HTTP color using OS strong file dataIn the process of software development, it often involves the problem of changing the database script file from SH format to SQL format under Linux. This article takes an actual script file as an example to illustrate the process of format conversion.1. sh File contentsTh

any object can be converted to JSON format, such as list, tuple, set. The default safe parameter is True. If you pass in a data datatype that is not a dictionary type, it throws an TypeError exception.The 3.json_dumps_params parameter is a dictionary that calls the Json.dumps () method and passes the parameters in the dictionary to the method.With the above explanations, the parameters passed in the Jsonresponse () of the above two methods are clear

url文件 Echo $line>./output/url_${iurlcnt}. txt sed-i' s#\[url\]# #g './output/url_${iurlcnt}. txt#export gcnt= $iurlcnt; Done; Gcnt= ' Cat./output/.cnts_rst.txt 'EchoGcnt=$gcnt #构造成sql文件Cat/dev/null > Update_sql.sql for((i=1; i$gcnt; i++)) DoUrl= ' Cat./output/url_${i}. txt '; Content= ' Cat./output/content_${i}. txt ';# echo url= $url # echo content= $content Echo "Update gather_rst set content= '$content' where url= '$url';">> Update_sql.sql Done; } format_process; Build_rstdate;Format

Foreground to background Java when data date type conversion, Java to database data date format conversion Foreground to Java: Entity class with @datetimeformat so that is the passing of the empty string can also be transferred to the same format as the previous pass @XmlElement (name = "Begindate") @DateTimeFormat (pattern = "YYYYMMDD") Private Date begindate;

Environment Description:Photo: User Picmgr stored in the production library, database version oracle10g;Purpose: The photo is directed to the local path D:\image , and the storage format is jpg .First step: Install the oracle11g database version locallyNote: Oracle version does not matter, 10g, 11g are OK,The key is the datab