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java - What is the proper way to re-attach detached objects in Hibernate?

I have a situation in which I need to re-attach detached objects to a hibernate session, although an object of ... as there must be a more elegant solution... Question&Answers:os...

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

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c# - What strategies and tools are useful for finding memory leaks in .NET?

I wrote C++ for 10 years. I encountered memory problems, but they could be fixed with a reasonable amount of ... are useful for tackling memory leaks in .NET? Question&Answers:os...

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

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c - What's the difference between "static" and "static inline" function?

IMO both make the function to have a scope of the translation unit only. What's the difference between "static" and " ... in a header file, not in .c file? Question&Answers:os...

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

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ios - When to use dequeueReusableCellWithIdentifier vs dequeueReusableCellWithIdentifier : forIndexPath

There are two overloads for dequeueReusableCellWithIdentifier and I'm trying to determine when should I use one vs ... not sure how to interpret that though? Question&Answers:os...

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

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How can I lookup a Java enum from its String value?

I would like to lookup an enum from its string value (or possibly any other value). I've tried the following code ... key) { return stringMap.get(key); } }; Question&Answers:os...

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

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facebook - Send private messages to friends

I need to get via Facebook connect user's info and send a private message to all of his friends. Is it possible? Question&Answers:os...

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node.js - How to set cookie in node js using express framework?

In my application, I need to set a cookie using the express framework.I have tried the following code but it's ... .io').listen(server); server.listen(5555); Question&Answers:os...

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

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Can I change the height of an image in CSS :before/:after pseudo-elements?

Suppose I want to decorate links to certain file types using an image. I could declare my links as <a href='foo.pdf' ... be "you can sort of do it, sometimes". Question&Answers:os...

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

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c - How can mixed data types (int, float, char, etc) be stored in an array?

I want to store mixed data types in an array. How could one do that? Question&Answers:os...

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

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r - How to quickly form groups (quartiles, deciles, etc) by ordering column(s) in a data frame

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

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Has anyone implement RadioButtonListFor<T> for ASP.NET MVC?

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

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ios - Execute action when back bar button of UINavigationController is pressed

I need to execute an action (emptying an array), when the back button of a UINavigationController is pressed, ... . How could I accomplish this using swift? Question&Answers:os...

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

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c++ - How to call erase with a reverse iterator

I am trying to do something like this: for ( std::list< Cursor::Enum >::reverse_iterator i = m_CursorStack. ... way to remove this element from the list? Question&Answers:os...

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

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python - How to pull a random record using Django's ORM?

I have a model that represents paintings I present on my site. On the main webpage I'd like to show ... do it, preferably somehow inside the model abstraction? Question&Answers:os...

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

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How to _really_ programmatically change primary and accent color in Android Lollipop?

First of all, this question asks a very similar question. However, my question has a subtle difference. What I'd ... like a CheckBox to use this primary color. Question&Answers:os...

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

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Angular-cli from css to scss

I've read the documentation, which says that if I want to use scss I have to run the following command: ng set ... '/Users/Egen/Code/angular/src/styles.css'( ) Question&Answers:os...

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

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How to switch position of two items in a Python list?

I haven't been able to find a good solution for this problem on the net (probably because switch, position, ... to come up with something a bit more elegant? Question&Answers:os...

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

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Limit results in jQuery UI Autocomplete

I am using jQuery UI Autocomplete. $("#task").autocomplete({ max:10, minLength:3, source: myarray }); The ... get more than 10 results. Am I missing something? Question&Answers:os...

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

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javascript - Set custom HTML5 required field validation message

Required field custom validation I have one form with many input fields. I have put html5 validations <input type=" ... way to do this? It would be appreciated. Question&Answers:os...

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

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google play - How to remove application from app listings on Android Developer Console

Is there any way to unpublish and then permanently remove an application from the list of applications on Android Developer Console? Question&Answers:os...

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

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c++ - Dual emission of constructor symbols

Today, I discovered a rather interesting thing about either g++ or nm...constructor definitions appear to ... it is invoking the complete object constructor. Question&Answers:os...

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

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html - Angular2 - Input Field To Accept Only Numbers

In Angular 2, how can I mask an input field (textbox) such that it accepts only numbers and not alphabetical ... only textbox and not using input number type. Question&Answers:os...

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

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javascript - How can I update window.location.hash without jumping the document?

I have a sliding panel set up on my website. When it finished animating, I set the hash like so function() { window. ... window.location.hash = id; } }); }); Question&Answers:os...

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

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c++ - Magic number in boost::hash_combine

The boost::hash_combine template function takes a reference to a hash (called seed) and an object v. According ... someone explain what the magic constant is? Question&Answers:os...

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

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javascript - Can you determine if Chrome is in incognito mode via a script?

Is it possible to determine if Google Chrome is in incognito mode via a script? Edit: I actually meant is it ... the question here in regards to user scripts. Question&Answers:os...

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

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c - Understanding container_of macro in the Linux kernel

When I was browsing the Linux kernel, I found a container_of macro which is defined as follows: #define ... Could anybody please fill the void here? Question&Answers:os...

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

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javascript - I want to remove double quotes from a String

I want to remove the "" around a String. e.g. if the String is: "I am here" then I want to output only I am here. Question&Answers:os...

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

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java - When and why JPA entities should implement the Serializable interface?

The question is in the title. Below I just described some of my thoughts and findings. When I had a ... it becomes necessary to make my entity serializable? Question&Answers:os...

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

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