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IIS 500.19 with 0x80070005 The requested page cannot be accessed because the related configuration d

...an't actually access the config file. So I'd ignore the original message about corruption/lack of validity as this is most likely just the effect of not being able to read the file due to a lack of authorization. The reason it cannot read the config file is because the process running your web app ...
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Find if variable is divisible by 2

How do I figure out if a variable is divisible by 2? Furthermore I need do a function if it is and do a different function if it is not. ...
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What key shortcuts are to comment and uncomment code?

... Keyboard accelerators are configurable. You can find out which keyboard accelerators are bound to a command in Tools -> Options on the Environment -> Keyboard page. These commands are named Edit.CommentSelection and Edit.UncommentSelection. (With my settings, these ar...
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How to filter Pandas dataframe using 'in' and 'not in' like in SQL

...on that uses .query() method: In [5]: df.query("countries in @countries") Out[5]: countries 1 UK 3 China In [6]: df.query("countries not in @countries") Out[6]: countries 0 US 2 Germany share ...
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Is That REST API Really RPC? Roy Fielding Seems to Think So

A large amount of what I thought I knew about REST is apparently wrong - and I'm not alone. This question has a long lead-in, but it seems to be necessary because the information is a bit scattered. The actual question comes at the end if you're already familiar with this topic. ...
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pandas GroupBy columns with NaN (missing) values

...e a placeholder before doing the groupby (e.g. -1): In [11]: df.fillna(-1) Out[11]: a b 0 1 4 1 2 -1 2 3 6 In [12]: df.fillna(-1).groupby('b').sum() Out[12]: a b -1 2 4 1 6 3 That said, this feels pretty awful hack... perhaps there should be an option to include NaN in ...
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How to see which commits in one branch aren't in the other?

...it cherry is here, but, in short, you should just be able to do: git checkout devel git cherry next ... and see output a bit like this: + 492508acab7b454eee8b805f8ba906056eede0ff - 5ceb5a9077ddb9e78b1e8f24bfc70e674c627949 + b4459544c000f4d51d1ec23f279d9cdb19c1d32b + b6ce3b78e938644a293b2dd2a15b2...
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Confused about __str__ on list in Python [duplicate]

...t's more of a guideline rather than a requirement. The OP wanted the list output mentioned in the question to look like [[2, 4], [3, 5]], and this is what I answered. It's quite common for types to deviate from the guideline you mentioned, e.g. Numpy's floating point types simply show numbers as r...
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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?

Intrigued by this question about infinite loops in perl: while (1) Vs. for (;;) Is there a speed difference? , I decided to run a similar comparison in python. I expected that the compiler would generate the same byte code for while(True): pass and while(1): pass , but this is actually not the c...
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Why not use always android:configChanges=“keyboardHidden|orientation”?

...ng Android: "Please don't do the default reset when the keyboard is pulled out, or the phone is rotated; I want to handle this myself. Yes, I know what I'm doing" Is this a good thing? We shall soon see... No worries? One of the pros you start with is that there is: no need to worry about you...