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If i have an enum like this enum Errors {ErrorA=0, ErrorB, ErrorC}; Then i want to print out to console ... if/switch? And what is your solution for this? Question&Answers:os...

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

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java - How can I include raw JSON in an object using Jackson?

I am trying to include raw JSON inside a Java object when the object is (de)serialized using Jackson. In ... static class, which was causing a different error. Question&Answers:os...

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

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asp.net - Custom MembershipProvider in .NET 4.0

There are a few threads here at so about this matter but most of them are outdated and the reference links in ... or similar here I'd appreciate it. Thanks! Question&Answers:os...

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

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Using the Android RecognizerIntent with a bluetooth headset

I use the following code to launch speech recognition in Android: PackageManager pm = getPackageManager(); ... using setBluetoothScoOn() or startBluetoothSco()? Question&Answers:os...

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

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caching - What is the "Temporary ASP.NET Files" folder for?

I've discovered this folder in C:WINDOWSMicrosoft.NETFrameworkv2.0.50727Temporary ASP.NET Files and have a few ... the folder need any sort of maintenance? Question&Answers:os...

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

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swing - JFrame in full screen Java

I will be doing a project soon and I will have to use full screen mode in it. It will draw some graphics ... to be rescaled so it looks like the original? Question&Answers:os...

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

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enumeration - Iteration over a sealed trait in Scala?

I just wanted to know if it is possible to iterate over a sealed trait in Scala? If not, why is it not ... the enum values. Is there an equivalent in Scala? Question&Answers:os...

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

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java - Send an Array with an HTTP Get

How can i send an Array with a HTTP Get request? I'm Using GWT client to send the request. Question&Answers:os...

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

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swift - How do you test functions and closures for equality?

The book says that "functions and closures are reference types". So, how do you find out if the references ... for === that accepts the supplied arguments Question&Answers:os...

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

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c# - Why does casting int to invalid enum value NOT throw exception?

If I have an enum like so: enum Beer { Bud = 10, Stella = 20, Unknown } Why does it not throw an ... ToString()); I find this strange...can anyone clarify? Question&Answers:os...

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

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java - Http 415 Unsupported Media type error with JSON

I am calling a REST service with a JSON request and it responds with a HTTP 415 "Unsupported Media Type" error. ... ","objects":"http://www.example.com"} Question&Answers:os...

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

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iphone - UIButton can't be touched while animated with UIView animateWithDuration

I have the following code: [UIView animateWithDuration:0.3 delay:0.0 options:UIViewAnimationCurveEaseOut | ... how would i go about that? Question&Answers:os...

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

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c# - Optimal LINQ query to get a random sub collection - Shuffle

Please suggest an easiest way to get a random shuffled collection of count 'n' from a collection having 'N' items. where n <= N Question&Answers:os...

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

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c# - Getting the HTTP Referrer in ASP.NET

I'm looking for a quick, easy and reliable way of getting the browser's HTTP Referrer in ASP.Net (C#). I ... way of getting the referrer if it is present. Question&Answers:os...

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

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sql server - CTE Recursion to get tree hierarchy

I need to get an ordered hierarchy of a tree, in a specific way. The table in question looks a bit like this ( ... I need to add to my query to accomplish this? Question&Answers:os...

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

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python - Pandas: peculiar performance drop for inplace rename after dropna

I have reported this as an issue on pandas issues. In the meanwhile I post this here hoping to save others time, in ... 1000 loops, best of 3: 902 μs per loop Question&Answers:os...

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

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python - Read Excel cell value and not the formula computing it -openpyxl

I am using openpyxl to read cell value (excel addin-webservice update this column. ) I have used data_only = True ... How can i read the cell actual value ? Question&Answers:os...

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

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sql - How to use a tablename variable for a java prepared statement insert

This question already has answers here: Question&Answers:os...

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

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How can I intercept calls to python's "magic" methods in new style classes?

I'm trying to intercept calls to python's double underscore magic methods in new style classes. This is ... I accomplish this intercept with new style classes? Question&Answers:os...

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

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browser - Using HTML comment tag  still relevant around JavaScript code?

Is it still relevant to use HTML comment tag around JavaScript code? I mean <html> <body> <script type="text/javascript"> / ... //--> </script> </body> </html> Question&Answers:os...

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

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c# - How do I rotate a picture in WinForms

I want to have one picture in my application that I can rotate to indicate directions, like wind direction. Or even the ... .NET 2.0, Windows 2000, VS C# 2005 Question&Answers:os...

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

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313 views

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Android - detect phone unlock event, not screen on

Is there a way to detect when a user unlocks the phone? I know about ACTION_SCREEN_ON and ACTION_SCREEN_OFF, but ... want to resume the activity once unlocked. Question&Answers:os...

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

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cors - What is an opaque response, and what purpose does it serve?

I tried to fetch the URL of an old website, and an error happened: Fetch API cannot load http://xyz. No ' ... What's the purpose then, of an opaque response? Question&Answers:os...

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

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Rails - Strong Parameters - Nested Objects

I've got a pretty simple question. But haven't found a solution so far. So here's the JSON string I send to ... pretty common use case. So, how does it work? Question&Answers:os...

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

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c# - The entity type <type> is not part of the model for the current context

I am getting into the Entity Framework, but I am unsure if I am missing a critical point in the ... and enable automatic migrations without any help either. Question&Answers:os...

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

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python - Given a URL to a text file, what is the simplest way to read the contents of the text file?

In Python, when given the URL for a text file, what is the simplest way to access the contents off the ... the file #print first line #print second line #etc Question&Answers:os...

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

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Tomcat started in Eclipse but unable to connect to http://localhost:8085/

I configured Tomcat 6.0.24 in Eclipse on port 8085 and started successfully with log as below: Feb 17, 2010 4: ... reason for this? How do I solve this problem? Question&Answers:os...

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

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java - Secure HTTP Post in Android

I have a pretty basic helper class that I'm using to do all my Http Get/Post stuff. I'm using ... schReg); return new DefaultHttpClient(conMgr, params); } Question&Answers:os...

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

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