建表时外键与参照的字段类型不一致
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2020-05-11 21:31:34
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mysql 建立外键错误(mysql error number 1005 errno: 150) Read More
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2021-09-07 10:43:22
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MySQL Error Number 1005 Can’t create table' (...)(errno: 150)This is a very common error when create a mysql table , even some people has take it as a mysql bug and commit it to the official , I came
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2011-08-02 10:32:10
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150题，但是发现要学的太多，下周日刷到200
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2022-08-05 16:42:16
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This is a very common error when create a mysql table , evethis bothered problem these days also, after a crazy ...
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2023-04-28 10:37:42
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MySQL Error Number 1005 Can’t create table'(...)(errno: 150)
This is a very common error when create a mysql table , even some people has take it as a mysql bug and commit it to the official ,
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2011-03-04 20:33:31
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OSPF（Open Shortest Path First）是一种基于链路状态的路由协议，常用于大型企业网络或互联网中。在OSPF中，每条链路都会被赋予一个“metric”值，用来表示该链路的成本。这个成本值的计算方式叫做OSPf Metric。
在OSPF协议中，默认情况下，metric值为10。然而，在一些特殊情况下，我们可能需要手动设置某些链路的metric值为150。这通常是为了对特定链
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2024-02-21 14:46:34
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命令功能说明线上查询及帮助命令(2个)man查看命令帮助，命令的词典，更复杂的还有info，但不常用。help查看Linux内置命令的帮助，比如cd命令。文件和目录操作命令(18个)ls全拼list，功能是列出目录的内容及其内容属性信息。cd全拼change directory，功能是从当前工作目录切换到指定的工作目录。cp全拼copy，其功能为复制文件或目录。find查找的意思，用于查找目录及目
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2017-11-14 22:22:44
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题目来源： mma-ctf-2nd-2016 题目描述：暂无 题目存在只能使用一次的格式化字符串漏洞，并且是No RELRO和No PIE payload长度最多为64 思路是将strlen的got表修改为system的plt，然后修改 处的__do_global_dtors_aux_fini_ar ...
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2021-08-17 10:51:00
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You have enabled backup optimization in RMAN. You issue the following RMAN command toconfigure a redundancy-based retention policy:CONFIGURE RETENTION
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2017-11-16 15:55:00
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The user HR receives the following error while inserting data into the TTK table:ERROR at line 1:ORA-01653: unable to extend table HR.TTK by 128 in ta
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2017-12-14 14:24:00
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2021-09-08 10:14:51
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如下：Error: Can't place multiple pins assigned to pin location Pin_W20 (IOC_X65_Y2_N2)Info: Pin EA[7] is
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2022-06-29 16:32:44
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去年英特尔发布了第8代酷睿Kaby Lake Refresh低压处理器，该系列的主流CPU全部升级到了4核8线程的配置，正常情况下性能较上一代的低压处理器有了显著的提升，这也导致现在市面上绝大多数轻薄本、家用本甚至部分商用本都采用了8代酷睿低压处理器，在CPU性能相当的情况下，这些笔记本产品的显卡配置主要分为两类，一类是采用CPU集成的英特尔UHD Graphics 620核芯显卡，另一类则是配备
See 1.2 Write code to reverse a C-Style String. (C-String means that “abcd” is represented as five characters, including the null character.)I am not familiar with "C-Style String". Where is
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2014-11-23 03:20:46
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1.3 Design an algorithm and write code to remove the duplicate characters in a string without using any additional buffer. NOTE: One or two additional variables are fine. An extra copy of the arr
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2014-11-23 03:34:05
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1.5 Write a method to replace all spaces in a string with ‘%20’.string.replace(" ", "%20"); ??
// Manipulating chars.
String replaceSpaces(String s)
{
&n
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2014-11-23 03:59:00
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1.8 Assume you have a method isSubstring which checks if one word is a substring of another. Given two strings, s1 and s2, write code to check if s2 is a rotation of s1 using only one call to isS
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2014-11-23 04:59:21
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2.3 Implement an algorithm to delete a node in the middle of a single linked list, given only access to that node. EXAMPLE Input: the node ‘c’ from the linked list a->b->c->d->e Resul
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2014-11-24 07:26:14
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3.5 Implement a MyQueue class which implements a queue using two stacks.interface Queue<T>
{
enqueue(T t);
T dequeue();
}
class MyQueue<T>
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2014-11-27 05:34:47
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