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Data Modeling with Kafka? Topics and Partitions
... a topic is a grouping of messages of a similar type that will be consumed by the same type of consumer so in the example above, I would just have a single topic and if you´ll decide to push some other kind of data through Kafka, you can add a new topic for that later.
Topics are registered in Zoo...
Display two files side by side
How can 2 unsorted text files of different lengths be display side by side (in columns) in a shell
9 Answers
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Convert tabs to spaces in Notepad++
...ings->Preferences...->Tab Settings (previous versions)
Check Replace by space
(Optional) You can set the number of spaces to use in place of a Tab by changing the Tab size field.
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im...
How to navigate through the source code by parts in CamelCase (instead of whole words)?
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CamelHumps makes Ctrl+Right, Ctrl+Left jump by camel humps. How can I still have both functionalities, i.e. jump by words and by CamelHumps with different keys?
– mafonya
Jul 31 '13 at 13:16
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How is Pythons glob.glob ordered?
...just dumps the entries in the order they come from the data structure used by the underlying filesystem. You should not make any assumptions about its ordering, even if you would see that files seem to appear in creation order.
– Raúl Salinas-Monteagudo
Mar 2...
RESTful Authentication
... HTTPS
This first solution, based on the standard HTTPS protocol, is used by most web services.
GET /spec.html HTTP/1.1
Host: www.example.org
Authorization: Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==
It's easy to implement, available by default on all browsers, but has some known drawbacks, like the awf...
Access denied for user 'test'@'localhost' (using password: YES) except root user
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GRANT <privileges> ON database.* TO 'user'@'localhost' IDENTIFIED BY 'password';
This statement creates a new user and grants selected privileges to it.
I.E.:
GRANT INSERT, SELECT, DELETE, UPDATE ON database.* TO 'user'@'localhost' IDENTIFIED BY 'password';
Take a look at the docs to s...
What are all the common undefined behaviours that a C++ programmer should know about? [closed]
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Pointer
Dereferencing a NULL pointer
Dereferencing a pointer returned by a "new" allocation of size zero
Using pointers to objects whose lifetime has ended (for instance, stack allocated objects or deleted objects)
Dereferencing a pointer that has not yet been definitely initialized
Performing...
Is there a max array length limit in C++?
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There are two limits, both not enforced by C++ but rather by the hardware.
The first limit (should never be reached) is set by the restrictions of the size type used to describe an index in the array (and the size thereof). It is given by the maximum value the sys...
How to read a text file into a list or an array with Python
...r could be bettered... If you consider a multiline .csv file (as mentioned by the OP), e.g., a file containing the alphabetic characters 3 by row (a,b,c, d,e,f, etc) and apply the procedure described above what you get is a list like this: ['a', 'b', 'c\nd', 'e', ... ] (note the item 'c\nd'). I'd l...