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Combine two data frames by rows (rbind) when they have different sets of columns
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rbind.fill from the package plyr might be what you are looking for.
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Converting String To Float in C#
I am converting a string like "41.00027357629127", and I am using;
7 Answers
7
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Get generic type of java.util.List
...certain class, then you can get them with a little help of reflection:
package test;
import java.lang.reflect.Field;
import java.lang.reflect.ParameterizedType;
import java.util.ArrayList;
import java.util.List;
public class Test {
List<String> stringList = new ArrayList<String>(...
Best way to find if an item is in a JavaScript array? [duplicate]
...rr,obj) {
return (arr.indexOf(obj) != -1);
}
EDIT:
This will not work on IE6, 7 or 8 though. The best workaround is to define it yourself if it's not present:
Mozilla's (ECMA-262) version:
if (!Array.prototype.indexOf)
{
Array.prototype.indexOf = function(searchElement /*, from...
Numpy: find first index of value fast
...ited Oct 21 '13 at 7:44
Jacques Kvam
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answered Oct 5 '11 at 11:05
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CSS Background Opacity [duplicate]
...convenient if they didn't.
You can use a translucent PNG file for your background image, or use an RGBa (a for alpha) color for your background color.
Example, 50% faded black background:
<div style="background-color:rgba(0, 0, 0, 0.5);">
<div>
Text added.
</div&...
How to change a table name using an SQL query?
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David MDavid M
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How to display double quotes(") Symbol in a TextView?
...y some words in double quotes, in Text view in in xml file. But its not working. Pls help me.
9 Answers
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Read .mat files in Python
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Gilad NaorGilad Naor
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var.replace is not a function
...m function is not actually passing a string to it.
To fix this, you can make str a string, like this: str.toString().replace(...)
...as alper pointed out below.
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