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14 提示和策略 ...................................................................................................................................143
14.1 控制台日志 .......................................................
How to determine SSL cert expiration date from a PEM encoded certificate?
...f the certificate will have expired or has already done so - or some other error like an invalid/nonexistent file - the return code is 1.
(Of course, it assumes the time/date is set correctly)
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Python initializing a list of lists [duplicate]
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The problem is that they're all the same exact list in memory. When you use the [x]*n syntax, what you get is a list of n many x objects, but they're all references to the same object. They're not distinct instances, rather, just n references to the sam...
How to spyOn a value property (rather than a method) with Jasmine
...ecking if the access type get|set for that property descriptor exists. The error you are getting is because the property descriptor is not set or get for the property you are trying to spy on. Jasmine does this: const descriptor = Object.getOwnPropertyDescriptor ... if(!descriptor[accessType]) { //...
C++ sorting and keeping track of indexes
... supply your original index vector, sort function, comparator, or automatically reorder v in the sort_indexes function using an extra vector.
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Nodejs - Redirect url
..." url is specific to your application. It could be a simple file not found error or something else if you are doing a RESTful app. Once you've figured that out, sending a redirect is as simple as:
response.writeHead(302, {
'Location': 'your/404/path.html'
//add other headers here...
});
respons...
Right query to get the current number of connections in a PostgreSQL DB
...ence.
Both queries are based on exactly the same data, so they will be equally accurate.
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How to autosize a textarea using Prototype?
...nal sales application for the company I work for, and I've got a form that allows the user to change the delivery address.
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How to unit test a Node.js module that requires other modules and how to mock the global require fun
...inject mocks for required modules.
Proxyquire has a very simple api which allows resolving the module you are trying to test and pass along mocks/stubs for its required modules in one simple step.
@Raynos is right that traditionally you had to resort to not very ideal solutions in order to achieve...
How to get rid of punctuation using NLTK tokenizer?
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You do not really need NLTK to remove punctuation. You can remove it with simple python. For strings:
import string
s = '... some string with punctuation ...'
s = s.translate(None, string.punctuation)
Or for unicode:
import string
tra...