It’s only permission related issue. In CLI mode just follow the following command sudo chmod -R 777 <your folder>
Fundamental Libraries for Scientific Computing IPython Notebook NumPy pandas SciPy Math and Statistics SymPy Statsmodels Machine Learning Scikit-learn Shogun PyBrain PyLearn2 PyMC Plotting and Visualization Bokeh d3py ggplot matplotlib plotly prettyplotlib seaborn Data formatting and storage csvkit PyTables sqlite3
class Localbus: def sayLocal(self, busName=None): if busName is not None: print(‘Hello ‘ + busName) else: print(‘Hello ‘) obj = Localbus() obj.sayLocal() obj.sayLocal(‘Alif’) Output ============= Hello Hello Alif class Human: def sayHello(self, name=None, age=None): if name is not None and age is None: print(‘Hello ‘ + name) elif age is not None and age is not
var_assign1 valid Variable can use in number,underscore var_assign% Invalid Can’t use ‘%’. dot(.) and underscore allowed. 2var_assign invalid Variable can’t start with number .var_assign , var.assign valid Can start with a dot(.) and the dot(.) with join. .2var_assign invalid Variable started with dot & number _var_assign invalid Variable starts with _ which is not valid
R not like other programming languages like C and java,the variables are not declared as some data type. R basically object base.There are many types of R-objects. The frequently used ones are − Vectors Lists Matrices Arrays Factors Data Frames These objects is the vector object and there are six data types of these atomic
# My first program in R Programming > strVar <- “Hello, World!” > print ( strVar)  “Hello, World!” Comments #This is R comments
This warning message mean that, The current RStudio version is 1.0.143. Download and install the newest version. > RStudio.Version()$version  ‘0.99.896’ Please update your version.
There can be multiple rows inserted with the same value in tables core_store, core_website and core_store_group. You have to delete such duplicate rows from core_store, core_website and core_store_group table. That is, if you have three rows with same value then remove the two duplicate rows. Refresh Cache from System -> Cache Management.
It’s very simple, just modify python install. just follow image.