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Data Modeling with Kafka? Topics and Partitions
...
mail-archives.apache.org/mod_mbox/kafka-users/201310.mbox/…
– Ravindranath Akila
Oct 18 '13 at 8:50
4
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How the single threaded non blocking IO model works in Node.js
...programmer, but I'm interested in how the single threaded non blocking IO model works.
After I read the article understanding-the-node-js-event-loop , I'm really confused about it.
It gave an example for the model:
...
Structure padding and packing
...tural" address boundaries - say, int members would have offsets, which are mod(4) == 0 on 32-bit platform. Padding is on by default. It inserts the following "gaps" into your first structure:
struct mystruct_A {
char a;
char gap_0[3]; /* inserted by compiler: for alignment of b */
int b...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
... centrevec ), e.g. Lqmetric below
p: for minkowski metric -- local mod cdist for 0 < p < 1 too
verbose: 0 silent, 2 prints running distances
out:
centres, k x dim
Xtocentre: each X -> its nearest centre, ints N -> k
distances, N
see also: k...
When is memoization automatic in GHC Haskell?
...ing to some criterion tests I ran anyway, with the functions in a separate module and marked with NOINLINE pragmas). Presumably that's because the list generation and indexing gets fused into a super tight loop anyway.
– mokus
Oct 18 '10 at 14:13
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Which parts of Real World Haskell are now obsolete or considered bad practice?
...dboxes
stack, a cross-platform program for developing Haskell projects
ghc-mod, a backend for vim, emacs, Sublime Text and other editors
New/missing language extensions and GHC changes
runtime type polymorphism (:i ($) has changed tremendously)
-XTypeInType
-XDataKinds
-XGADT
-XRankNTypes
-XGene...
Evaluating a mathematical expression in a string
... 2*3**(4^5) / (6 + -7)')
-5.0
"""
return eval_(ast.parse(expr, mode='eval').body)
def eval_(node):
if isinstance(node, ast.Num): # <number>
return node.n
elif isinstance(node, ast.BinOp): # <left> <operator> <right>
return operators[type(n...
How to correctly close a feature branch in Mercurial?
... Changeset A
I may have misunderstood what you wanted but please don't mod down, I took time reproducing your use case : )
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Private vs Protected - Visibility Good-Practice Concern [closed]
...ethods protected by default is a mitigation for one of the major issues in modern SW development: failure of imagination.
Rationalization #2: It keeps the public API / Javadocs clean
This one is more reasonable, and depending on the target audience it might even be the right thing to do, but it's wo...
What are the disadvantages of using persistent connection in PDO
...off. The connection is held open at the process manager level (Apache for mod_php, the current FastCGI process if you're using FastCGI, etc), not at the PHP level, and PHP doesn't tell the parent process to let the connection die when the script terminates abnormally.
If the dead script locked tab...