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Standard deviation of a list
... function _sum rather than the built-in sum which I've used in its place.
Now we have for example:
>>> mean([1, 2, 3])
2.0
>>> stddev([1, 2, 3]) # population standard deviation
0.816496580927726
>>> stddev([1, 2, 3], ddof=1) # sample standard deviation
0.1
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How do I get the base URL with PHP?
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this keeps redirecting to same page user is at now. how can I fix this to redirect to home page? Im on apache, localhost. php7
– Joey
Dec 14 '17 at 8:06
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Working with huge files in VIM
...lines) in the HUGEFILE and write it all to a new file.
HUGEFILE.new will now be your edited file, you can delete the original HUGEFILE.
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follo...
How do I make my string comparison case insensitive?
...) {
System.out.println("hai");
} else {
System.out.println("welcome");
}
Now it will output : hai
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Can jQuery read/write cookies to a browser?
...is not the same plugin as linked by Giver Of Cookies. The one he linked is now at code.google.com/p/cookies
– JAAulde
Jul 24 '12 at 18:58
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What does the ng stand for in Angular.js directives
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Now it makes much more sense to me, why the framework is called Angular and what ng stands for. It has no usefulness, but still a fun fact to learn)
– Islam Murtazaev
Oct 12 '19 at 11:46...
character showing up in files. How to remove them?
...other method to remove those characters - using Vim:
vim -b fileName
Now those "hidden" characters are visible (<feff>) and can be removed.
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Replacing blank values (white space) with NaN in pandas
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2 years on, I've changed the accepted answer to this, now that pandas supports it. Thanks!
– Chris Clark
Nov 4 '15 at 19:50
35
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Android, getting resource ID from string?
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@EboMike: I didn't know that Resources.getIdentifier() existed.
In my projects I used the following code to do that:
public static int getResId(String resName, Class<?> c) {
try {
Field idField = c.getDeclaredField(resName);...
How to add a new row to datagridview programmatically
... = dataGridViewRows.Add(); var addedRow = dataGridViewRows[addedRowIndex]; now all values are filled with the default value, you only have to change the cells that are not default: addedRow.Cells[column2.Index].Value = myValue; (assuming column2 is a DataGridViewColumn)
– Haral...