Python automatically compiles your script to compiled code, so called byte code, before running it. When a module is imported for the first time, or when the source is more recent than the current compiled file, a .pyc file containing the compiled co…

以太坊MPT树的持久化层是采用了leveldb数据库,然而在抽取MPT树代码运行过程中,进行get和write操作时却发生了错误: Caused by: org.fusesource.leveldbjni.internal.NativeDB$DBException: IO error: C:\data\trie\.sst: Could not create random access file. at org.fusesource.leveldbjni.internal.NativeDB.che…

[localhost.localdomain]:[/oracle11/app/oracle11/product/11.2.0/dbhome_1/dbs]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.1.0 Production on Tue Apr 22 14:50:48 2014 Copyright (c) 1982, 2009, Oracle. All rights reserved. ERROR:ORA-09925: Unable to cr…

lsof |grep "#sql_887d_0.MYD" 如果没有被占用就可以删掉 . https://wordpress.org/support/topic/cant-createwrite-to-file-error Hello, just today I saw this kind of error on every page on my blog. WordPress database error: [Can't create/write to file '/tmp/#sql_…

mysql> desc tablename; ERROR 1 (HY000): Can't create/write to file '/tmp/#sql_909_0.MYI' (Errcode: 13) 两种解决办法:方法一:1.chmod 777 /tmp[root@localhost /]# chmod 777 /tmpchmod: 更改"/tmp" 的权限: 只读文件系统 --遇到这种情况,tmp权限无法更改. 2./etc/init.d/mysqld start 方法二…

最近的项目中由于临时存储空间太大了.索性把tmp目录删除了.结果访问出现 Can't create/write to file '/tmp/#sql_3105_0.MYI' (Errcode: 13) 后来网站翻阅了下资料后得到一下解决办法,在Linux命令中执行以下命名,对了.如果是删除了tmp目录,需要先创建tmp目录,仅供参考: 1 # mkdir /tmp 2 # chown root:root /tmp 3 # chmod 1777 /tmp 4 # /etc/init.d/mysql…

错误: 在linux下开启mongoDB的 $ >bin: ./mongod 时报错:initAndListen: 10309 Unable to create/open lock file: /data/db/mongod.lock 发生场景: Linux服务器下的mongoDB 解决方案: 确认没有mongod在跑,直接自己去把那个.lock删了 然后运行一下repair 启动…

Creating a zip file is a task that can easily be accomplished by using the classes ZipOutputStream and ZipEntry in the java.util.zip package. First of all, I'm going to present to you a complete code snippet that will create a zip file containing all…

Symptoms The command "opatch lsinventory" reports the error: OUI-67076:OracleHomeInventory was not able to create a lock file, probably due to a failed OPatch Session. The loaded inventory might not show correctly what you have in the Oracle Hom…

Background We all knows that: NetSuite filecabinet provided a feature to download a folder to a zip file. Sample URL in the link: https://system.na1.netsuite.com/core/media/downloadfolder.nl?id={folderid}&_xt=&_xd=T&e=T Example: https://system…