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How do I delete rows in a data frame?
...a and have a look around and reorder the data. Your row deletion code will now delete the wrong rows, and worse, you are unlikely to get any errors warning you that this has occurred.
Better strategy
A better strategy is to delete rows based on substantive and stable properties of the row. For exa...
Auto-center map with multiple markers in Google Maps API v3
...s[i][0]);
infowindow.open(map, marker);
}
})(marker, i));
}
//now fit the map to the newly inclusive bounds
map.fitBounds(bounds);
//(optional) restore the zoom level after the map is done scaling
var listener = google.maps.event.addListener(map, "idle", function () {
map.setZoom(3...
What is the worst real-world macros/pre-processor abuse you've ever come across?
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He had two other quirks: A convex mirror mounted above his monitor "For knowing who is watching", and an occasional sudden exit from his chair to do a quick ten pushups. He explained this last one as "Compiler found error in code. This is punishment".
...
Xcode 6 Storyboard the wrong size?
... This is the default behavior with autolayout, which is enabled by default now. Remember, because of possible different screen sizes/layouts, there should be a way of calculating where a view will be positioned relative to its parent, and autolayout fixes this issue. when you don't add these constra...
string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)
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Now I'm confused: "IsNullOrWhiteSpace is a convenience method that is similar to the following code, except that it offers superior performance" from here: msdn.microsoft.com/en-us/library/…
– robasta
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Link to all Visual Studio $ variables
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Now if only there were a way to access these programmatically in our code (in my case C#).
– Chiramisu
Feb 22 at 7:52
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How do you set your pythonpath in an already-created virtualenv?
...roject.pth popd Then I deactivated my virtualenv, and reactivated. I could now run project code that required knowing where my project directory was.
– Jim DeLaHunt
Feb 11 '19 at 4:01
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How to set NODE_ENV to production/development in OS X
... introduce inconsistencies and it kills immutability in your projects. I know a lot of people create scripts to run grunt or gulp but don't do that
– PositiveGuy
Jul 8 '15 at 3:34
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ASP.NET Identity - HttpContext has no extension method for GetOwinContext
...osoft.Owin.Host.SystemWeb
Once i searched and installed this, it worked.
Now - i am not sure if i just missed everything, though found NO reference to such a library or package when going through various tutorials. It also didn't get installed when i installed all this Identity framework... Not su...
Does .NET provide an easy way convert bytes to KB, MB, GB, etc.?
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Both examples now use floating point division so there should be much less concern about rounding errors.
– JLRishe
Mar 11 '14 at 6:57
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