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“Inner exception” (with traceback) in Python?
...s thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
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Convert JSON style properties names to Java CamelCase names with GSON
...et a FieldNamingPolicy already, SerializedName will overwrite its settings for that specific field (quite handy for special cases).
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Get underlying NSData from UIImage
... UIImagePNGRepresentation(image);
Depending if you want your data in PNG format or JPG format.
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How do I wrap link_to around some html ruby code?
...lines with ruby code to a single link_to method. The result I am looking for is that you click the column and get the show page:
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List tables in a PostgreSQL schema
...nced users can use regular-expression notations such as character classes, for example [0-9] to match any digit. All regular expression special characters work as specified in Section 9.7.3, except for . which is taken as a separator as mentioned above, * which is translated to the regular-expressio...
How do I mock the HttpContext in ASP.NET MVC using Moq?
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This one worked for me by allowing me to set a mock HttpContext on the controller.
– Joel Malone
May 14 '12 at 12:22
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How can I see the entire HTTP request that's being sent by my Python application?
... case, I'm using the requests library to call PayPal's API over HTTPS. Unfortunately, I'm getting an error from PayPal, and PayPal support cannot figure out what the error is or what's causing it. They want me to "Please provide the entire request, headers included".
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Declare slice or make slice?
...you can see more examples at "Go Slices: usage and internals", where a use for []int is mentioned:
Since the zero value of a slice (nil) acts like a zero-length slice, you can declare a slice variable and then append to it in a loop:
// Filter returns a new slice holding only
// the elements o...
Is there StartsWith or Contains in t sql with variables?
... Note that internally these work differently, especially w.r.t. performance and its use of indexes. For example, a query using colName LIKE 'prefix%' will be very fast when colName is indexed, but colName LIKE '%substring%' or colName LIKE '%suffix' will be slow because SQL Server does not ...
Python super() raises TypeError
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Alabaster, there's really no need for that. New-style classes have a huge number of benefits, not just super. Old-style ways shouldn't be promoted.
– Serafina Brocious
Jan 28 '09 at 20:56
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