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Requests — how to tell if you're getting a 404
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1xx and 3xx should (and are) handled transparently by the library. I was talking specifically about 4xx errors. Of course sometimes you may want to read a 4xx response so we shouldn't impose it on everyone, but I wish there was a flag you could pass to .get() instead of calli...
Store select query's output in one array in postgres
...the same problem. Just one more working modification of the solution given by Denis (the type must be specified):
SELECT ARRAY(
SELECT column_name::text
FROM information_schema.columns
WHERE table_name='aean'
)
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How to get error message when ifstream open fails
...ou can have more information about what happens when a ifstream open fails by using something like :
cerr << "Error: " << strerror(errno);
However, since every system call updates the global errno value, you may have issues in a multithreaded application, if another system call trig...
How to compare two tags with git?
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For a side-by-side visual representation, I use git difftool with openDiff set to the default viewer.
Example usage:
git difftool tags/<FIRST TAG> tags/<SECOND TAG>
If you are only interested in a specific file, you can...
How do I resolve “Cannot find module” error using Node.js?
.../form-data'] code: 'MODULE_NOT_FOUND' }
then you can resolve this issue by executing the command npm install --save form-data.
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iOS: Modal ViewController with transparent background
...t. It seems to give me a better control over things.
EDIT:
As mentioned by Paul Linsay, since iOS 8 all that's needed is UIModalPresentationOverFullScreen for the modalPresentationStyle of the ViewController being presented. This would also cover of navigationBar and tabBar buttons.
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How do you create an asynchronous method in C#?
...so it does not proceed to the next iteration until after the task returned by Task.Delay completes.
– Stephen Cleary
Jan 13 '15 at 19:56
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What does the caret (‘^’) mean in C++/CLI?
...ject vs. a regular C++ pointer. Objects behind such references are managed by the runtime and can be relocated in the memory. They are also garbage-collected automatically.
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decorators in the python standard lib (@deprecated specifically)
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Here's some snippet, modified from those cited by Leandro:
import warnings
import functools
def deprecated(func):
"""This is a decorator which can be used to mark functions
as deprecated. It will result in a warning being emitted
when the function is used.""...
The communication object, System.ServiceModel.Channels.ServiceChannel, cannot be used for communicat
... }
}
This is an easy example, you can dive deeper into IErrorhandler by not using the naked FaultException, but a FaultException<> with a type that provides additional info
see IErrorHandler for an detailed example.
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