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lua中清空目录和递归创建目录
lua中的 lfs.mkdir lfs.rmdir只能针对单个目录,且lfs.rmdir不能清空文件夹于是我想到了使用os.execute递归创建目录如下os.execute("mkdir ooxx\\ooxx\\ooxx\\ooxx) --windowsos.execute("mkdir -p o...
分类:其他好文   时间:2014-07-10 12:45:30    阅读次数:197
Maven项目编译时报错缺少tools.jar
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile) on project ERP: Compilation failure[ERROR] Unabl...
分类:其他好文   时间:2014-07-10 11:12:26    阅读次数:230
解决maven项目 maven install失败 错误 Failed to execute goal org.apache.maven.plugins
1.Maven构建失败Failedtoexecutegoalorg.apache.maven.plugins:maven-compiler-plugin: 2.3.4 :compile( default -compile)onprojectoecp:Compilationfailure 2.解决.....
分类:其他好文   时间:2014-07-07 19:14:34    阅读次数:309
python类库26[sqlite]
一 sqlite 与 python 的类型对应二 实例importsqlite3defsqlite_basic():#Connecttodbconn=sqlite3.connect('test.db')#createcursorc=conn.cursor()#Createtablec.execute...
分类:数据库   时间:2014-07-07 14:15:19    阅读次数:239
mvn install 报错Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2 错误: 找不到符号
mvn install 报错Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2 错误: 找不到符号.需要clean后重新install项目可以解决该问题
分类:其他好文   时间:2014-07-07 12:31:14    阅读次数:794
Eclipse中mvn install 报错error in opening zip file
Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:Failure executing javac, but could not parse the error:**.jar时出错; error in...
分类:系统相关   时间:2014-07-02 18:42:16    阅读次数:276
sqlite3 on python for newbies
python 集成了 sqlite3 ,其接口很简单:import sqlite3db_connection = sqlite3.connect(db_filename)db_cursor = db_connection.cursor()db_cursor.execute('select * fro...
分类:数据库   时间:2014-07-02 17:46:35    阅读次数:306
python mysql模块
#!/usr/bin/pythonimportMySQLdbdefnew_mail_mysql(ak):printakconn=MySQLdb.connect(host=‘m3306.sae.sina.com.cn‘,user=‘sae_ol‘,passwd=‘7b149edb22ae7526‘,db=‘sae‘,port=3306)cur=conn.cursor()sql="selectnamefromappwhereaccesskey=‘%s‘"%akcur.execute(sql)app_name=cu..
分类:数据库   时间:2014-07-02 16:14:12    阅读次数:285
Vim 技巧 Vim trick
:g/^$/d:g will execute a command on lines which match a regex. The regex is 'blank line' and the command is :d (delete)g 会执行一个正则表达式的命令,能删除文本里面的空行。
分类:其他好文   时间:2014-07-02 14:30:51    阅读次数:282
Configure SVN (Subversion) Server
Note: It may need root user permissions to execute following commands. (1) Install needed packages yum install mod_dav_svn subversionIn my PC, packages that were installed are Note: if you are goi...
分类:其他好文   时间:2014-07-01 06:38:19    阅读次数:397
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