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How do I list all the columns in a table?
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Youd probably want to order the Oracle query by column_id
– David Aldridge
Oct 18 '09 at 12:09
6
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Convert unix time to readable date in pandas dataframe
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Alternatively, by changing a line of the above code:
# df.date = df.date.apply(lambda d: datetime.strptime(d, "%Y-%m-%d"))
df.date = df.date.apply(lambda d: datetime.datetime.fromtimestamp(int(d)).strftime('%Y-%m-%d'))
It should also wor...
Does the APNS device token ever change, once created?
... domain (production vs. sandbox). I believe that this must remain true in order for the system to work reliably. Consider the situation where an application update triggers a new APN token; if I were using the greatest new Twitter-like app, with notifications enabled, what would happen when I upda...
Remove HTML Tags from an NSString on the iPhone
...nd finally removes all the tags in place by iterating over them in reverse order. It's more efficient because:
The regular expression is initialised only once.
A single copy of the original string is used.
This performed well enough for me but a solution using NSScanner might be more efficient.
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Calculate distance between two points in google maps V3
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@EmanuelePaolini - Mathematically, atan2(sqrt(a),sqrt(1-a)) = asin(sqrt(a)) = acos(sqrt(1-a)), but the atan2 version remains numerically better conditioned for all values of a.
– ChrisV
Dec 19 '14 at 18:00
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How to fix java.net.SocketException: Broken pipe?
I am using apache commons http client to call url using post method to post the parameters and it is throwing the below error rarely.
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Google Maps API - Get Coordinates of address
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Rails 3 execute custom sql query without a model
I need to write a standalone ruby script that is supposed to deal with database. I used code given below in rails 3
5 Answe...
Returning value that was passed into a method
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@TheSenator Agree, I don't reacall already what this was about but I guess I was just hacking some unit tests together for already existing code I was not to modify, otherwise this number of arguments definitely calls for refactoring.
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Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()'
...ges.Razor.WebPageRazorHost.AddGlobalImport(System.String)’ failed.
In order to fix this install this package using NuGet package manager.
Install-Package Microsoft.AspNet.WebHelpers
After that , probably you will get another error
Cannot load WebMatrix.Data version 3.0.0.0 assembly
to...