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Efficient way to apply multiple filters to pandas DataFrame or Series
... col2
1 1 11
If you want to write helper functions for this, consider something along these lines:
In [14]: def b(x, col, op, n):
return op(x[col],n)
In [15]: def f(x, *b):
return x[(np.logical_and(*b))]
In [16]: b1 = b(df, 'col1', ge, 1)
In [17]: b2 = b(df, ...
Determine direct shared object dependencies of a Linux binary?
...ted Jun 29 '16 at 20:41
Nathan Kidd
2,7791717 silver badges2222 bronze badges
answered Jun 5 '11 at 12:06
MatM...
When should use Readonly and Get only properties
... with only a getter makes your property read-only for any code that is outside the class.
You can however change the value using methods provided by your class :
public class FuelConsumption {
private double fuel;
public double Fuel
{
get { return this.fuel; }
}
public ...
What is this CSS selector? [class*=“span”]
.... In the sample you've given, it looks for any child element under .show-grid that has a class that CONTAINS span.
So would select the <strong> element in this example:
<div class="show-grid">
<strong class="span6">Blah blah</strong>
</div>
You can also do searc...
Are static class instances unique to a request or a server in ASP.NET?
...uest, or are they instantiated whenever needed and GCed whenever the GC decides to disposed of them?
5 Answers
...
Difference between and text
...cause if you add HTML it becomes rather tricky what is received on server side. Instead, if you must send an extra value, use a hidden field.
Button with <input>
As with:
<input type="button" />
By default, this does next to nothing. It will not even submit your form. You can only p...
Git - working on wrong branch - how to copy changes to existing topic branch
...
how can i "get rid" of them from the master branch.. to leave that clean?
– Alex
May 11 '11 at 12:30
7
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Coding Katas for practicing the refactoring of legacy code
...
+1 very interesting suggestion. Like you said, the tricky thing is finding an appropriate project. I'll give this one a lot of consideration. Perhaps if I, or others, find some that are very useful it could be saved and documented somewhere as a Kata...
...
jQuery $(document).ready and UpdatePanels?
I'm using jQuery to wire up some mouseover effects on elements that are inside an UpdatePanel. The events are bound in $(document).ready . For example:
...
Golang: How to pad a number with zeros when printing?
... can I print a number or make a string with zero padding to make it fixed width?
6 Answers
...