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c# - Dependency injection resolving by name

How can I inject different implementation of object for a specific class? For example, in Unity, ... ")]IRepository repository) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Could not find main class HelloWorld

I installed Java 1.7.0 in the following folder C:Program FilesJava. My operating system is Windows XP(Version 2002) ... run but with same fate. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Consistent pseudo-random numbers across platforms

I am looking for a way to generate pseudo random number sequences that will yield identical sequence results for ... about this assumption). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net 2.0 - Best way to Bulk Insert from a C# DataTable

I have a DataTable that I want to push to the DB. I want to be able to say like myDataTable.update(); But ... Edit: I am using SQL Server 2005 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Loading model with custom loss + keras

In Keras, if you need to have a custom loss with additional parameters, we can use it like mentioned ... custom loss with additional parameters See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Reverse a get_dummies encoding in pandas

Column names are: ID,1,2,3,4,5,6,7,8,9. The col values are either 0 or 1 My dataframe looks like ... Please help me in this, Thanks in advance See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I specify XML serialization attributes to support namespace prefixes during deserialization in .NET?

I have a following XML: <person xmlns:a="http://example.com" xmlns:b="http://sample.net"> <a:fName ... on a class to support described scenario? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Custom Annotation Seaborn Heatmap

I'm using Seaborn in Python to create a Heatmap. I'm able to annotate the cells with the values passed ... appreciate any help anyone can give. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Creating a two dimensional array in Objective-C

Whats the easiest way to declare a two dimensional array in Objective-C? I am reading an matrix of numbers ... create a two dimensional array. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - SLF4J + Logback does not log in WildFly

I run web application in WildFly 8 and for some reason it does not log. I use SLF4J with LOGBACK. The log file ... there? It makes me no sense. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - Shared preferences between two processes of the same application

I'm writing an Android app that contains both UI and separate processes running. I want to share simple ... mean. Thanks for your help See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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hdf5 - MATLAB: Differences between .mat versions

The official documentation states the following: . But I have noticed that there are other important differences besides those ... of -v7.3)? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Confusion about pointers and references in C++

I have a bunch of code like this: #include <iostream> using namespace std; void swap(int *a, int *b) { int ... t use the method with & operator? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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uiwebview - UIMoviePlayerControllerDidEnterFullscreenNotification doesn't work in iOS8

I am using UIWebView to play a youtube video with iFrame. I am using UIMoviePlayerControllerDidEnterFullscreenNotification to ... event in ios8? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How do I use google mock in C?

I'm maintaining a legacy project written in C and it's unfeasible to get it running with a C++ compiler ... has better flexibility than me. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Sorting an array of objects in Chrome

EDIT: As noted by kennytm below and after investigating myself, according to the ECMA spec, when two objects are determined ... .log(x[i].b);} See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Python : Any way to get one process to have a write lock and others to just read on parallel?

Let's say I have a dictionary that contains key-values where the value is an object with a lock. Each process needs ... ask if I am not clear. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Using method reference instead of multi argument lambda

I'm confused about concept behind "Reference to an Instance Method of an Arbitrary Object of a Particular Type". ... I made the problem clear. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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math - How do you calculate the axis-aligned bounding box of an ellipse?

If the major axis of the ellipse is vertical or horizontal, it's easy to calculate the bounding box, but what ... the bounding box won't work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Which type of sorting is used in the std::sort()?

Can anyone please tell me that which type of sorting technique (bubble, insertion, selection, quick, merge, count ... <algorithm> header file? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - First entry from string split

I've got a column people$food that has entries like chocolate or apple-orange-strawberry. I want to split ... find an equivalent for R. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - _GNU_SOURCE and __USE_GNU

I want to use CPU_SET, which is a glibc linux-specific macro that should be defined in sched.h The ... that defining __USE_GNU is sufficient? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Angular 2 Final Release Router Unit Test

How do I unit test routers in Angular version 2.0.0 with karma and jasmine? Here's what my old unit test looks like ... done.fail(e)); }); }); See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to use JavaFX 2 SDK in Eclipse?

I have installed JavaFX 2.0 SDK and now I would like to do an JavaFX application with Eclipse. But how can I ... runtime.di [0.0.8.201111131640] See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Converting .jpg images to .png

I've looked around and read the docs, and found no way or solution, so I ask here. Is there any packages ... a JPG image to a PNG image? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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825 views

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arrays - How to convert a byte[] to a BufferedImage in Java?

I'm posting this thread because I have some difficulties to deal with pictures in Java. I would like to be able ... )... Could someone help me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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689 views

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c# - Adding an image to a PDF using iTextSharp and scale it properly

here's my code. It correctly adds the pictures I want and everything works except that the images are using their native ... .Close(); } } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Find out what variable is throwing a NullPointerException programmatically

I know I can find out if a variable is null in Java using these techniques: if (var==null) -> too much ... code. In the example, knowing that See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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