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When is .then(success, fail) considered an antipattern for promises?
...will return a promise that will be rejected in case the callback throws an error. This means, when your success logger fails, the error would be passed to the following .catch() callback, but not to the fail callback that goes alongside with success.
Here's a control flow diagram:
To express it...
Plot yerr/xerr as shaded region rather than error bars
In matplotlib, how do I plot error as a shaded region rather than error bars?
2 Answers
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Can JSON start with “[”?
...ou attempted to call JSONObject.parse(books.toString()); you would get the error you encountered:
java.io.IOException: Expecting '{' on line 1, column 2 instead, obtained token: 'Token: ['
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jQuery Ajax error handling, show custom exception messages
...ome way I can show custom exception messages as an alert in my jQuery AJAX error message?
20 Answers
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When to use the different log levels
...ary to backup server, retrying an operation, missing secondary data, etc.)
Error - Any error which is fatal to the operation, but not the service or application (can't open a required file, missing data, etc.). These errors will force user (administrator, or direct user) intervention. These are usua...
Compare dates in MySQL
...elow query,
select * from players
where
us_reg_date between '2000-07-05'
and
DATE_ADD('2011-11-10',INTERVAL 1 DAY)
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Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...x dim: initial centres, e.g. random.sample( X, k )
delta: relative error, iterate until the average distance to centres
is within delta of the previous average distance
maxiter
metric: any of the 20-odd in scipy.spatial.distance
"chebyshev" = max, "cit...
NodeJS - What does “socket hang up” actually mean?
...with Node and Cheerio, and for a certain website I'm getting the following error (it only happens on this one website, no others that I try to scrape.
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Where can I find the error logs of nginx, using FastCGI and Django?
I'm using Django with FastCGI + nginx. Where are the logs (errors) stored in this case?
9 Answers
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Angular HttpPromise: difference between `success`/`error` methods and `then`'s arguments
...the then callbacks take a single argument--the response--while success and error take individual components of the response as arguments--data, status, header, and config.
– Michelle Tilley
May 5 '13 at 18:00
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