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Dagmar O'Reilly

Answers by Dagmar O'Reilly

How to execute .m files in Octave?

In the Octave prompt, simply type file1. Of course, you need to make sure Octave can recognize its path. ...

Scale legend for leaflet?

After knowing the correct name I was able to find it in leaflet or here or older ones ...

ERROR bad Request-Line - Force ssl - rails?

Answer can be found here: How to use deactivate Webrick's SSL you can fix it by clearing the browser cookies and it works again. It seems...

Multiplicity vs Cardinality?

The simplest explanation would be to say: Multiplicity = Cardinality + Participation Cardinality: Denotes the maximum number of possible...

Update Chart Programmatically with Google Chart Api?

You simply manipulate your DataTable and then call draw() for each of your tables. Like this : var columnChart, tableChart; document.getE...

Convert wchar_t to char?

assert is for ensuring that something is true in a debug mode, without it having any effect in a release build. Better to use an if statem...

Plt.Scatter: How to add title and xlabel and ylabel?

From the documentation of plt.scatter() there is no such arguments to set the title or labels. But neither does the plt.plot() command h...

to_date function with sysdate?

use this: select TO_CHAR(sysdate, 'DAY') FROM DUAL; you are using this : to_date(sysdate, 'DD-MON-YYYY') which is giving you date...

What is the default initialization of an array in Java??

Everything in a Java program not explicitly set to something by the programmer, is initialized to a zero value. For references (anythi...

Lazy evaluation in Python?

The object returned by range() (or xrange() in Python2.x) is known as a lazy iterable. Instead of storing the entire range, [0,1,2,..,9]...

Python convert set to string and vice versa?

Use repr and eval: >>> s = set([1,2,3]) >>> strs = repr(s) >>> strs 'set([1, 2, 3])' >>> eval(strs) s...

Is there functionality to generate a random character in Java??

There are many ways to do this, but yes, it involves generating a random int (using e.g. java.util.Random.nextInt) and then using that to ...

What is `AnyType` in java generics?

There is no predefined type named AnyType. I am guessing you have come across a poorly named type parameter variable. The naming conventio...

Convert Select Columns in Pandas Dataframe to Numpy Array?

The columns parameter accepts a collection of column names. You're passing a list containing a dataframe with two rows: >>> [df...

Unsupported major.minor version 52.0 when rendering in Android Studio?

Check your JAVA_HOME to use jdk 1.8 Also check : the parameter in Android Studio in order to change at File->Other Settings->D...