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How to compare if two structs, slices or maps are equal?

... option. func TestPerson(t *testing.T) { type person struct { ID int Name string } p1 := person{ID: 1, Name: "john doe"} p2 := person{ID: 2, Name: "john doe"} println(cmp.Equal(p1, p2)) println(cmp.Equal(p1, p2, cmpopts.IgnoreFields(person{}, "ID"))) ...
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form_for with nested resources

...er.rb app/controllers/comments_controller.rb just as it says at http://guides.rubyonrails.org/routing.html#nested-resources, with no special namespaces. But partials and forms become tricky. Note the square brackets: <%= form_for [@article, @comment] do |f| %> Most important, if you want...
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Is there a “do … while” loop in Ruby?

... I found the following snippet while reading the source for Tempfile#initialize in the Ruby core library: begin tmpname = File.join(tmpdir, make_tmpname(basename, n)) lock = tmpname + '.lock' n += 1 end while @@cleanlist.include?(tmpname) or File.exist?(lock) or File.exist?(tmpnam...
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How to get a reference to current module's attributes in Python

...t seem to work from ipdb (insert "import ipdb; ipdb.set_trace()" into your file). – gatoatigrado Jun 20 '12 at 22:04 9 ...
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Adding data attribute to DOM

... It also has to be a string - $('div').attr('data-info', ''+info.id) – daviestar Mar 17 '14 at 5:15 1 ...
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angularjs: ng-src equivalent for background-image:url(…)

... ng-src which has the purpose that you won't receive an error for an invalid url before angularjs gets to evaluate the variables placed in between {{ and }} . ...
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'nuget' is not recognized but other nuget commands working

...ariable and add the location of your nuget.exe (for me this is: C:\Program Files (x86)\NuGet\Visual Studio 2013) Restart Visual Studio I would have posted this as a comment to your answer @done_merson but I didn't have the required reputation to do that. ...
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In Visual Studio C++, what are the memory allocation representations?

...bugger * 0xBEEFCACE : Used by Microsoft .NET as a magic number in resource files * 0xCCCCCCCC : Used by Microsoft's C++ debugging runtime library to mark uninitialised stack memory * 0xCDCDCDCD : Used by Microsoft's C++ debugging runtime library to mark uninitialised heap memory * 0xDDDDDDDD : Used ...
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How do I pass multiple parameters in Objective-C?

... Objective-C doesn't have named parameters, so everything on the left side of a colon is part of the method name. For example, getBusStops: forTime: is the name of the method. The name is broken up so it can be more descriptive. You could simply name your method getBusStops: : but that doe...
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Hibernate lazy-load application design

...aused by lazyness) you're hinting to, but for me the biggest pain is to avoid losing session context in my own application caches. Typical case: object foo is loaded and put into a map; another thread takes this object from the map and calls foo.getBar() (something that was never called before and...