执行命令的方式为:`delete variable_name`。其中,`variable_name`为需要删除的参数名。使用这个命令时要注意,如果你在运行程序时需要用到这个参数,那么在删除之前最好先将其保存到一个临时变量中。 另外,我们还可以使用“remove”命令和“erase”命令来删除参数。这两个命令的功能相似,都是用于删除指定的变量。执行...
You can specify vars as a subscript object that detects variables of a specified data type by using the vartype function. Example: T2 = removevars(T1,2) removes the second table variable. Example: T2 = removevars(T1,'Date') removes the table variable named Date. Example: T2 = removevars...
Delete Variable Using Indexing You also can delete variables using indexing and the empty matrix, []. Remove the SelfAssessedHealthStatus variable from the table. Get T(:,"SelfAssessedHealthStatus") = []; head(T,5) LastName Smoker Height Weight BMI BloodPressure ___ ___ ___ ___ __...
Object to delete, specified as a single object or an array of objects. Since R2024b Remove the target of the symbolic link, specified as a numeric or logical0(false) or1(true). Iftfisfalse,deletedeletes the symbolic link. Iftfistrue,deleteremoves the target of the symbolic link. If ...
delete test.mat % 删除test.mat 以二进制的方式储存变数,通常档案会比较小,而且在载入时速度较快,但是就无法用普通的文书软体(例如pe2或记事本)看到档案内容。若想看到档案内容,则必须加上-ascii选项,详见下述: save filename x -ascii:将变数x以八位数存到名为fil...
3.4 删除字段(Delete fields) 删除结构体中的字段使用rmfield()函数,可以先定义一个变量包含某些字段,然后统一进行删除。 To delete fields in a structure, use the rmfield() function. You can first define a variable to contain certain fields, and then delete them uniformly. ...
在matlab中,使用“clear”命令来()——[单选题] A. Shows the variable in the workspace B. Deletes all variables in the workspace C. clean the command window D. clean the figure window 相关知识点: 试题来源: 解析 B 反馈 收藏
v = dataX(1:10) // v will be a 1 by 10 matrix with first 10 elements in first column of dataX save hello.mat v; // save the variable V into a file called hello.mat at current direction clear // deletest all of the variables in your workspace...
46、nates:设置图表绘制命令所使用的坐 标系单位3)图表绘制命令栏2、封装编辑器之参数初始化对话框回冈IconInitializationDocume nt 吕 tio 门tifl娅参设控Mask炒片: IAddUpDownDeleteVariable1Control type:|Edit1Assignment:| Evaluate* 匸* Prompt:rVariable:Popup strings:Initialization commands:OK ICancelUnmas...
delete test.mat % 删除test.mat 以二进制的方式储存变数,通常档案会比较小,而且在载入时速度较快,但是就无法用普通的文书软体(例如pe2或记事本)看到档案内容。若想看到档案内容,则必须加上-ascii选项,详见下述: save filename x -ascii:将变数x以八位数存到名为filename的ASCII档案。