Dependency Inject (DI) “friendly” library

Dependency Inject (DI) “friendly” library

I'm pondering the design of a C# library, that will have several different high level functions. Of course, those high-level functions will be implemented using the SOLID class design principles as much as possible. As such, there will prob

Python dictionary, how to keep keys/values in same order as declared?

Python dictionary, how to keep keys/values in same order as declared?

I have a dictionary that I declared in a particular order and want to keep it in that order all the time. The keys/values can't really be kept in order based on their value, I just want it in the order that I declared it.So if I have the di

What is the most effective way for float and double comparison?

What is the most effective way for float and double comparison?

What would be the most efficient way to compare two double or two float values?Simply doing this is not correct:bool CompareDoubles1 (double A, double B){ return A == B;}But something like:bool CompareDoubles2 (double A, double B) { dif

QTimer::singleShot and QMetaMethod::invoke

QTimer::singleShot and QMetaMethod::invoke

In some Qt examples, I see they use QTimer::singleShot(0, this , SLOT(funcA())), why not to call the slot funcA directly? also the same question for using QMetaMethod::invoke to call function with parameters. 1:The following lines are al

Replace the expand ( ▶) icon of HTML5 details tag

Replace the expand ( ▶) icon of HTML5 details tag

I use the tag in my website and I want to change the design of the expand/collapse arrows.Is it possible to set a picture instead of the existing characters?Is it possible to change the position of the arrows? I want it to be on the right

How to add Class in  using wp_nav_menu() in Wordpress?

How to add Class in using wp_nav_menu() in Wordpress?

I am using wp_nav_menu($args) and I want add 'my_own_class' in element to get following Result:LinkHow to do that?Thanks 1:You can't add a class directly to the LIs very easily, but is there any reason not to target them in a slightly d

What's the purpose of the “__package__” attribute in Python?

What's the purpose of the “__package__” attribute in Python?

All I want to know is what exactly does __package__ mean? Didn't find any explanation in the official doc, even on SO.If you could provide some examples I would be very happy. 1:See the PEP 366 and import system reference documentation:

I have created a table in hive, I would like to know which directory my table is created in?

I have created a table in hive, I would like to know which directory my table is created in?

I have created a table in hive, I would like to know which directory my table is created in? I would like to know the path... 1:DESCRIBE FORMATTED my_table;orDESCRIBE FORMATTED my_table PARTITION (my_column='my_value'); 2:There are th

NUnit: test with NO expected exception

NUnit: test with NO expected exception

I want to create NUnit test to ensure that my function does not throw an exception. Is there some specific way to do it, or I should just write[Test]public void noExceptionTest() { testedFunction();}and it will succeed if no exception is t

How does the m2e eclipse plugin interact with eclipse?

How does the m2e eclipse plugin interact with eclipse?

I am an eclipse power and who has ignored maven due to the historically poor maven / eclipse integration. m2e seems to be maturing and I am taking it out for a serious test drive.I want to understand how m2e works within eclipse, so I can b

how to get all all audio files from sd card android

how to get all all audio files from sd card android

I want to write a class which gets all the mp3 files from the whole sd card. But actually it only gets the audio files laying directly on the sd card. so it doesnt search trough sub folders.I'd like to use Mediastore but i dont get it to an

Laravel, add different html attributes to the options in select drop-down Lists

Laravel, add different html attributes to the options in select drop-down Lists

Is there a way to add HTML attributes to an option in a dropdown select with blade Form::select()?Well, because I need something like this: (add different CSS classes to the option tags) blue red yellowUPDATE (The CSS class name should n

Backbone.js PushStates: Fallback for Internet Explorer not working

Backbone.js PushStates: Fallback for Internet Explorer not working

My site has just implemented pushstates in Backbone.js and the entire site breaks for IE. How should I create a fallback for IE?What I am trying to achieveMain URL: http://mydomain.com/exploreAnother URL: 'http://mydomain.com/explore/1234Th

Setting 32-bit x86 build target in Visual C# 2008 Express Edition?

Setting 32-bit x86 build target in Visual C# 2008 Express Edition?

I'm building a C# application that loads a 32-bit COM dll. The compiled application runs fine on 32-bit Windows but barfs on 64 bit Windows because it can't load the 32-bit COM. Is there a way to set a 32-bit build target in VC# 2008 Expres

Which sorting algorithm uses the fewest comparisons?

Which sorting algorithm uses the fewest comparisons?

Imagine a case where comparison of two elements is hugely expensive.Which sorting algorithm would you use?Which sorting algorithm uses the fewest comparisons in the average case?What if you can expect a lot of the compared elements to be id

List of all top level domains [closed]

List of all top level domains [closed]

I found a lot of threads explaining how to get the country-codes in two- or three-letter format, but nothing that fits to my task.I'm heading for a way to get all the top level domains in an array or something. I know there's the CultureInf

Twitter Bootstraps config.json - what does it do?

Twitter Bootstraps config.json - what does it do?

I'm trying to find a way to only include specific bootstrap sections (css or js) but so far I just write a list down of what I am using, then tick those boxes on their customiser page.However I noticed a config.json file that gets downloade

Spring MVC, getting principal from security context in service layer

Spring MVC, getting principal from security context in service layer

What are the advantages to get principal as a parameter Principal principal in spring controller and then pass it to service layer over getting principal in the service layer immediately though SecurityContextHolder.getContext().getAuthenti

How to get the reflect.Type of an interface?

How to get the reflect.Type of an interface?

In order to determine whether a given type implements an interface using the reflect package, you need to pass a reflect.Type to reflect.Type.Implements(). How do you get one of those types?As an example, trying to get the type of an unini

Order of insertion in sets (when parsing {}) [duplicate]

Order of insertion in sets (when parsing {}) [duplicate]

This question already has an answer here: Dict/Set Parsing Order Consistency 1 answer Someone asked here why when putting 1 and True in a set only 1 is

How to get error result of unlink

How to get error result of unlink

If a call to unlink() returns false for the specified path, how do you find out what the reason for the failure was (i.e. EISDIR, ENOENT, ELOOP etc.)? PHP 5.x running on redhat linux. 1:here's one wayunlink("/path/that/does/not/exist");p

How to diagnose IIS fatal communication error problem

How to diagnose IIS fatal communication error problem

I've a a customer using IIS and an application, developed by us, in Asp.NET 1.1. Monday, for 4 times in a row the error “A process serving application pool 'xxxx' suffered a fatal communication error with the World Wide Web Publishing Servi

npm install -g yo command gives -> ERR! yo@1.1.0 postinstall: `node scripts/doctor.js`

npm install -g yo command gives -> ERR! [email protected] postinstall: `node scripts/doctor.js`

I just tried to do a npm install but get this error about doctor,js at the end. Do I need to worry about it?npm install -g yo..npm http 304 https://registry.npmjs.org/graceful-fsnpm http 200 https://registry.npmjs.org/fstream/-/fstream-0.1.

Printing background-color in Firefox and IE

Printing background-color in Firefox and IE

I am with some problems to print background-color in Firefox and IE. For Google Chrome I found the follow hack and it works well, but for Firefox and IE I can't find anything.//Hack for Google Chrome-webkit-print-color-adjust:exact;I am gla

ExpectedException on TestMethod Visual Studio 2010

ExpectedException on TestMethod Visual Studio 2010

Today I upgraded my solution with all the underlying projects from VS2008 to VS2010. Everything went well except for my unit tests.First of all only the web projects had as target framework .NET 4. All the other projects still had .NET 3.5.