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How do I tell matplotlib that I am done with a plot?
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125
You can use figure to create a new plot, for example, or use close after the first plot.
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Using R to list all files with a specified extension
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205
files <- list.files(pattern = "\\.dbf$")
$ at the end means that this is end of string. "...
How can you use an object's property in a double-quoted string?
...double-quoted string it will be replaced by that variable's value:
$foo = 2
"$foo"
becomes
"2"
If you don't want that you have to use single quotes:
$foo = 2
'$foo'
However, if you want to access properties, or use indexes on variables in a double-quoted string, you have to enclose that sub...
Difference between passing array and array pointer into function in C
...eters treated as though they were declared as pointers? Here's why:
6.3.2.1 Lvalues, arrays, and function designators
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3 Except when it is the operand of the sizeof operator or the unary & operator, or is a
string literal used to initialize an array, an expression that has type ‘‘array...
What does “abstract over” mean?
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124
In algebra, as in everyday concept formation, abstractions are formed by grouping things by som...
What is the meaning of git reset --hard origin/master?
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2 Answers
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how to view the contents of a .pem certificate
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2 Answers
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How can I add a third button to an Android Alert Dialog?
... } });
alertDialog.setButton(AlertDialog.BUTTON_NEGATIVE, "Button 2 Text", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//...
}});
alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "Button 3 Text", new DialogInterfa...
Why does sed not replace all occurrences?
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2 Answers
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How do I create a SHA1 hash in ruby?
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answered Aug 29 '08 at 15:56
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