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“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?
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It seems like there may be a issue to dump numpy.int64 into json string in Python 3 and the python team already have a conversation about it. More details can be found here.
There is a workaround provided by Serhiy Storchaka. It works very well so I paste it here:
def convert(o):
if ...
SQL is null and = null [duplicate]
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@Sygmoral internally when you write in c# string a = null, it means that you are setting value null to variable a. But interpretation for programer is like you said: 'this variable has no value'. Further more in sql null can have multiple interpretations or three-val...
Save PL/pgSQL output from PostgreSQL to a CSV file
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Do you want the resulting file on the server, or on the client?
Server side
If you want something easy to re-use or automate, you can use Postgresql's built in COPY command. e.g.
Copy (Select * From foo) To '/tmp/test.csv' With CSV DELIMITER ',' HEADER;
This approach runs entirely on the remo...
How to run travis-ci locally
...avis-ci.com/user/common-build-problems/
Make up your own temporary build ID
BUILDID="build-$RANDOM"
View the build log, open the show more button for WORKER INFORMATION and find the INSTANCE line, paste it in here and run (replace the tag after the colon with the newest available one):
INSTANCE...
How to make a transparent UIWebView
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this way works for 4.2.1 if you write these strings as code only. If you setup the same options in iterface builder than you will not get a transparent background
– Gargo
Sep 4 '12 at 6:18
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How to remove jar file from local maven repository which was added with install:install-file?
... The directory structure under .m2/repository is organized by Maven group ID, so you can just delete the subdirectory corresponding to the artifact you want to remove.
– Kevin Krumwiede
Aug 23 '16 at 19:33
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Implementing Fast and Efficient Core Data Import on iOS 5
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You should probably save the master MOC in strides as well. No sense having that MOC wait until the end to save. It has its own thread, and it will help keep memory down as well.
You wrote:
Then at the end of the import process, I save on the master/parent
conte...
What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...de obtained in #1 for an access_token, authenticating itself with a client_id and client_secret
It then can call the API with the access_token.
So, there's a double check: the user that owns the resources surfaced through an API and the client using the API (e.g. a web app). Both are validated for...
POST data with request module on Node.JS
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Remember to JSON.stringify your data if you are sending 'content-type': 'application/json'
– Derek Soike
Mar 25 '19 at 19:10
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What are the recommendations for html tag?
... to using named/hash fragment anchors like <a href="#anchor">, query string anchors like <a href="?foo=bar"> and path fragment anchors like <a href=";foo=bar">, with the <base> tag you're basically declaring all relative links relative to it, including those kind of anchors. ...