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Converting int to bytes in Python 3
...you can do
>>> (1024).to_bytes(2, byteorder='big')
b'\x04\x00'
https://docs.python.org/3/library/stdtypes.html#int.to_bytes
def int_to_bytes(x: int) -> bytes:
return x.to_bytes((x.bit_length() + 7) // 8, 'big')
def int_from_bytes(xbytes: bytes) -> int:
return int.from_byt...
“Auth Failed” error with EGit and GitHub
...
http or https are way simpler than ssh
– Junchen Liu
Mar 30 '16 at 11:32
...
JavaScript hide/show element
...tever else that it will be forced into.
Lends itself to typos.
Example: https://jsfiddle.net/4chd6e5r/1/
.
Changing display using addClass()/removeClass()
While setting up the examp
What's the difference between comma separated joins and join on syntax in MySQL? [duplicate]
...difference in the order of precedence.
excerpt from MySQL Reference Manual
https://dev.mysql.com/doc/refman/5.6/en/join.html
INNER JOIN and , (comma) are semantically equivalent in the absence of a join condition: both produce a Cartesian product between the specified tables (that is, each and ever...
IPN vs PDT in Paypal
...ich I found to be very clear and helpful - and it's still valid in 2018.
https://www.codexworld.com/paypal-standard-payment-gateway-integration-php/
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How can I read numeric strings in Excel cells as string (not numbers)?
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As already mentioned in the Poi's JavaDocs (https://poi.apache.org/apidocs/org/apache/poi/ss/usermodel/Cell.html#setCellType%28int%29) don't use:
cell.setCellType(Cell.CELL_TYPE_STRING);
but use:
DataFormatter df = new DataFormatter();
String value = df.formatCell...
Is it possible to view RabbitMQ message contents directly from the command line?
...t the contents of the queue:
RabbitMQ version 3.1.5 on Fedora linux using https://www.rabbitmq.com/management-cli.html
Here are my exchanges:
eric@dev ~ $ sudo python rabbitmqadmin list exchanges
+-------+--------------------+---------+-------------+---------+----------+
| vhost | name ...
Create an empty object in JavaScript with {} or new Object()?
...n var arr = []; arr[x-1] = undefined;
For benchmarks click the following: https://jsfiddle.net/basickarl/ktbbry5b/
I do not however know the memory footprint of both, I can imagine that new Array() takes up more space.
Deserializing JSON data to C# using JSON.NET
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Answer reproduced from https://stackoverflow.com/a/10718128/776476
You can use the C# dynamic type to make things easier. This technique also makes re-factoring simpler as it does not rely on magic-strings.
Json
The json string below is a simpl...
How do I check for C++11 support?
...ay to check features, including C++11 features. A comprehensive page is at https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations
In summary, each feature has a standard macro defined that you can check with #ifdef. For example, to check for user defined literals, you can ...