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Xcode “Build and Archive” from command line
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284
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Is there any NoSQL data store that is ACID compliant?
...pplying an update, it needs to be certain
The conversation gets a little more excitable when it comes to the idea of propagation and constraints. Some RDBMS engines provide the ability to enforce constraints (e.g. foreign keys) which may have propagation elements (a la cascade). In simpler terms, ...
Loop through all nested dictionary values?
...uations. This is not empty syntactic sugar; it may lead to faster code and more sensible interactions with coroutines.
from collections import abc
def nested_dict_iter(nested):
for key, value in nested.items():
if isinstance(value, abc.Mapping):
yield from nested_dict_iter(v...
Shards and replicas in Elasticsearch
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Since you have "number_of_replicas":1, the replicas cannot be assigned anymore as they are never allocated on the same node where their primary is. That's why you'll have 5 unassigned shards, the replicas, and the cluster status will be YELLOW instead of GREEN. No data loss, but it could be better ...
Volatile vs. Interlocked vs. lock
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149
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Custom HTTP headers : naming conventions
...n keep using "X-" prefixed headers, but it's not officially recommended anymore and you may definitely not document them as if they are public standard.
Summary:
the official recommendation is to just name them sensibly without the "X-" prefix
you can keep using "X-" prefixed headers, but it's ...
How do you comment out code in PowerShell?
...wershell
In PowerShell V2 <# #> can be used for block comments and more specifically for help comments.
#REQUIRES -Version 2.0
<#
.SYNOPSIS
A brief description of the function or script. This keyword can be used
only once in each topic.
.DESCRIPTION
A detailed description of...
In C#, how do I calculate someone's age based on a DateTime type birthday?
...tead how about: if (bday.AddYears(age) > now) age--; This seems to be a more intuitive expression.
– cdiggins
Jul 16 '11 at 17:53
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iPhone App Icons - Exact Radius?
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285
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Why was “Avoid Enums Where You Only Need Ints” removed from Android's performance tips?
...from the official developer documentation . (See Why doesn't Android use more enums? for the old section content)
6 Answ...