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搜索关键字:variable    ( 3896个结果
std::cin
Input: Executing std::cin >> v discards any whitespace characters in the standard input stream, then reads from the standard input into variable v. It...
分类:其他好文   时间:2014-08-09 13:18:47    阅读次数:198
spfile丢失的处理
(1) SQL> startup pfile=/oracle/admin/db/pfile/init.ora.73201416940 ORACLE instance started.   Total System Global Area  285212672 bytes Fixed Size              2095704 bytes Variable Size...
分类:其他好文   时间:2014-08-08 16:15:36    阅读次数:264
sql reiserror 输出错误
其语法如下:RAISERROR({msg_id|msg_str|@local_variable}{,severity,state}[,argument[,...n]])[WITHoption[,...n]]简要说明一下:第一个参数:{ msg_id | msg_str | @local_variab...
分类:数据库   时间:2014-08-07 12:15:59    阅读次数:249
PyCharm每日技巧-1
To navigate to the declaration of a class, method or variable used somewhere in the code, position the caret at the usage and press Ctrl+B. You may al...
分类:其他好文   时间:2014-08-07 12:12:10    阅读次数:315
ORA-07217: sltln: environment variable cannot be evaluated及RMAN-06059
备份脚本:RMAN>run{allocatechannelc1devicetypediskformat'$BACKUP_HOME/level0/level0_%d_%s_%p_%T.bkp'connectsys/oracle@app1;3>allocatechannelc2devicetypedis...
分类:其他好文   时间:2014-08-06 22:08:52    阅读次数:312
Cocos2d-x 2.2.3 使用NDK配置安卓编译环境问题之 Cannot find module with tag 'CocosDenshion/android' in import path
1、当做安卓移植的时候遇到如下问题: Android NDK: jni/Android.mk: Cannot find module with tag 'CocosDenshion/android' in import path Android NDK: Are you sure your NDK_MODULE_PATH variable is properly defined ? Andr...
分类:移动开发   时间:2014-08-06 19:16:22    阅读次数:214
Neither the JAVA_HOME nor the JRE_HOME environment variable is defined At least one of these environment variable is needed to run this program
开启tomcat时出现以上错误// 进入root帐户 在普通用户也可以sudo -s//用编辑器打开.bashrc文件gedit .bashrc 在普通用户下注意加上sudo//在最后一行添加环境变量(文件位置根据自己的实际情况)JAVA_HOME=/usr/local/java/jdk1.7.0_...
分类:编程语言   时间:2014-08-06 18:21:13    阅读次数:519
matlab plot
图形标注x=0:pi/100:2*pi; y1=2*exp(-0.5*x); y2=cos(4*pi*x); plot(x,y1,x,y2) title('x from 0 to 2{\pi}'); %加图形标题 xlabel('Variable X'); %加X轴说明 ylabel('Variab...
分类:其他好文   时间:2014-08-06 17:19:22    阅读次数:256
python报错
报错1UnboundLocalError: local variable 'x' referenced before assignment定义了一个全局参数,但是在函数中直接改变参数值,就会报这个错误。例如x=0def my_test(): print x x=1修改方案1x=0def my_tes...
分类:编程语言   时间:2014-08-05 15:23:39    阅读次数:240
Python Theano TypeError: Cannot convert Type TensorType(float64, vector) (of Variable Subtensor{int64:int64:}.0) into Type TensorType(float64, matrix)
参考:https://groups.google.com/forum/#!topic/theano-users/teA-07wOFpE这个问题出现的原因是,我在读文件的时候,应该Train_X读成matrix(rows * dimensions),Train_Y读成vector(因为只有label一...
分类:编程语言   时间:2014-08-02 01:32:12    阅读次数:553
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