Tags: arc RAM technology share JSB WOW Styles MOD jdk tracking Because JDK8 is required to install the elasticsearch5.x version, it was installed on this machine, but it was later discovered that the eclipse Times was wrong:
Error:registry key ' Software\javasoft\java runtimeenvironment ' \currentversion 'Have value ' 1.7 ', but ' 1.8 ' is required.
Modify the CurrentVersion value in the
Today, when I imported the previously backed up data to oracle, I found the prompt ORA-12899 error value too large for column, this is the problem of too big data, let me share the solution process with you.
The following error occurs when exporting data from production to testing:
ORA-02374: conversion error loading t
Today, we encountered such an exception. The exception information is as follows:Type: system. invalidoperationexception, mscorlib, version = 2.0.0.0, culture = neutral, publickeytoken = b77a5c561934e089 message: Error in serialization or deserialization using JSON javascriptserializer. The length of the string exceeds the value set for the maxjsonlength attribute. Source: system. web. extensions help link:
(Linux, or Windows My.ini) to achieve the purpose of inserting big data.Workaround:Set maximum value under 1.SQL queriesSHOW VARIABLES like '%max_allowed_packet% ';2. Locate the MySQL installation directory to modify the My.ini configuration file3. Find out if the Max_allowed_packet field exists, and if so, modify its parameters without adding it.4. Add Max_allowed_packet Field[Mysqld]Max_allowed_packet = 20M5. Restart the database:6. Re-query whethe
The following error occurred while exporting data from production to testing
Ora-02374:conversion Error loading table "Swtonline". Tbl_trans_log_history_b "Ora-12899:value too large for column mer_addr_name (actual:54, maximum:40)
Preliminary estimates are caused by character set differences. Chinese occupies 3 bytes in UTF-8, ZHS16GBK occupies 2 bytes
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The process of converting the generated MD5 to string using Golang has the following compilation error:
Error Resolution:
It is important to note that the Func Sum (data []byte) [Size]byte] Returns the result of the array instead of the slice (slice).
The following example shows that the compiler
How to solve the problem of table name error with MD5 value in Mysql This article summarizes notes about uncommon errors. Irregular updates
1. problem of table name error caused by MD5 value in Mysql and solution
When writing a crawler, you need to use MD5 as the table name, but some of them will report errors, but o
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