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How to dynamically create a class?
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Yes, you can use System.Reflection.Emit namespace for this. It is not straight forward if you have no experience with it, but it is certainly possible.
Edit: This code might be flawed, but it will give you the general idea and hopefully off to a good start towards the goal....
Force CloudFront distribution/file update
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For those of you using the API to do the invalidation, approximately how long is it taking for the invalidation to take effect?
– ill_always_be_a_warriors
Jan 16 '13 at 0:57
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How to know if two arrays have the same values
I have these two arrays: one is filled with information from an ajax request and another stores the buttons the user clicks on. I use this code (I filled with sample numbers):
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Is it possible to forward-declare a function in Python?
Is it possible to forward-declare a function in Python? I want to sort a list using my own cmp function before it is declared.
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check if variable is dataframe
...heritance (see What are the differences between type() and isinstance()?). For example, it will tell you if a variable is a string (either str or unicode), because they derive from basestring)
if isinstance(obj, basestring):
i_am_string(obj)
Specifically for pandas DataFrame objects:
import ...
Best way to do multi-row insert in Oracle?
I'm looking for a good way to perform multi-row inserts into an Oracle 9 database. The following works in MySQL but doesn't seem to be supported in Oracle.
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How to customize the background/border colors of a grouped table view cell?
...ernImage:] initializer). But I'll leave the 2.0 version of the answer here for anyone that needs it…
It's harder than it really should be. Here's how I did this when I had to do it:
You need to set the UITableViewCell's backgroundView property to a custom UIView that draws the border and backg...
What is the fastest way to check if a class has a function defined?
...eturns the default value instead, just like hasattr does, which the OP was for some reason against.
– Santa
Mar 11 '11 at 17:28
4
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How to throw std::exceptions with variable messages?
This is an example of what I often do when I want to add some information to an exception:
8 Answers
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Difference between JSON.stringify and JSON.parse
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Can also be used a simple object copy for object key value pairings.
– hunterc
Nov 21 '13 at 20:36
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