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Apply pandas function to column to create multiple new columns?
...me column or series you have to create a dataframe of multiple new columns based on a transformation on the original column/series. The transformation function often returns k-tuples, and these k-tuples must be separated into k columns, based on some order. @Ben's answer clearly does this very neatl...
Using union and order by clause in mysql
...rder by with union in mysql query.
I am fetching different types of record based on different criteria from a table based on distance for a search on my site.
The first select query returns data related to the exact place search .
The 2nd select query returns data related to distance within 5 kms fr...
Best way to detect that HTML5 is not supported
...he result is cached then the decision over which approach to use should be based upon robustness, not performance (assuming there's a difference in robustness.)
– Drew Noakes
Jan 16 '13 at 12:11
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Calculate distance between 2 GPS coordinates
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Java Version of Haversine Algorithm based on Roman Makarov`s reply to this thread
public class HaversineAlgorithm {
static final double _eQuatorialEarthRadius = 6378.1370D;
static final double _d2r = (Math.PI / 180D);
public static int HaversineI...
How to position text over an image in css
...ere are many others ways to do this, depending on what you're working on.
Based off of Centering the Unknown
Working codepen example here
HTML
<div class="containerBox">
<div class="text-box">
<h4>Your Text is responsive and centered</h4>
</div>
...
Why does ReSharper tell me “implicitly captured closure”?
...ok at the short example
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
int i = 0;
Random g = new Random();
this.button1.Click += (sender, args) => this.label1.Text = i++.ToString();
this.button2.Click += (sender, args) => this.label1.Text = (g.Next() + i).T...
Set width of TextView in terms of characters
...the font characteristics for that field and determine how big it should be based on that. So really asking if this problem had been solved, in a nice easy way. Sounds like not.
– Fraggle
May 28 '11 at 15:13
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AttributeError: 'datetime' module has no attribute 'strptime'
...
Sadly - if you're adapting someone else's code base - it's not uncommon for some to do from datetime import datetime and for other systems it's just a import datetime as it expects datetime to be a module... ;)
– Jon Clements♦
Oct ...
Ruby sleep or delay less than a second?
...ith the drawing code.
Create as many frames as possible, create the motion based on the time passed, not per frame.
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Is C++ context-free or context-sensitive?
...by context-sensitive grammars, and it's often the case that it's easier to base proofs on monotonic grammars. Consequently, it's pretty common to see "context-sensitive" used as though it meant "monotonic".
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