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Mapping composite keys using EF code first
...actually have an entity for the join table... I just have the two entities and an EntityConfiguration on one of them with a .Map() to set up the mapping.
– Mir
May 6 '14 at 15:33
3...
Simple basic explanation of a Distributed Hash Table (DHT)
...e now independent nodes in a network.
This gives a lot of fault-tolerance and reliability, and possibly some performance benefit, but it also throws up a lot of headaches. For example, what happens when a node leaves the network, by failing or otherwise? And how do you redistribute keys when a node...
Transform DateTime into simple Date in Ruby on Rails
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It's a shame that .to_date() is not present in standard ruby so we have to do workaround. Converting from DateTime to Date with correct timezone trough string (!!!) is not elegant. Understanding the internals of the DateTime and Date is not easy. Just rampaging, ignore! :-)...
When do you use the “this” keyword? [closed]
...ned in the same class
You can avoid the first usage by not having member and local variables with the same name in scope, for example by following common naming conventions and using properties (Pascal case) instead of fields (camel case) to avoid colliding with local variables (also camel case). ...
Is there a literal notation for an array of symbols?
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Modifier Meaning
%q[ ] Non-interpolated String (except for \\ \[ and \])
%Q[ ] Interpolated String (default)
%r[ ] Interpolated Regexp (flags can appear after the closing delimiter)
%s[ ] Non-interpolated Symbol
%w[ ] Non-interpolated Array of words, separated by wh...
remove legend title in ggplot
... all legend titles. For more local control, the guide = guide_legend() command works. To remove the fill legend title, but to keep the color legend title, e.g. scale_fill_brewer(palette = "Dark2", guide = guide_legend(title = NULL)) + scale_color_manual(values = c("blue", "white", "red"))
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Can you define aliases for imported modules in Python?
...r I found for that stackoverflow.com/a/40823467
– fr_andres
Aug 13 '18 at 16:37
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Backbone.js fetch with parameters
...r servers, emulate HTTP by mimicking the HTTP method with `_method`
// And an `X-HTTP-Method-Override` header.
if (Backbone.emulateHTTP) {
if (type === 'PUT' || type === 'DELETE') {
if (Backbone.emulateJSON) params.data._method = type;
params.type = 'POST';
para...
Breaking loop when “warnings()” appear in R
... I am running a loop to process multiple files. My matrices are enormous and therefore I often run out of memory if I am not careful.
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What's the difference between IQueryable and IEnumerable
...ry IEnumerables using the Linq extensions. So what is this IQueryable and how does it differ?
7 Answers
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