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.net - Best way to handle Integer overflow in C#?

Handling integer overflow is a common task, but what's the best way to handle it in C#? Is there some ... else Console.WriteLine("safe!"); See Question&Answers more detail:os...

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

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xsd - Recursion in an XML schema?

I need to create an XML schema that validates a tree structure of an XML document. I don't know exactly the ... way to validate it? Recursion? 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 capture multiple parameters using @RequestParam using spring mvc?

Suppose a hyperlink is clicked and an url is fired with the following parameter list myparam=myValue1&myparam= ... map. Please 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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c# - OpenSSL encryption using .NET classes

I'm looking to create a class that uses the .NET libraries that is compatible with OpenSSL. I'm ... .OpenSSLDecrypt(encrypted, passphrase); 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 - JEE7: Do EJB and CDI beans support container-managed transactions?

Java EE7 consists of a bunch of "bean" definitions: Managed Beans 1.0 (JSR-316 / JSR-250) Dependency Injection ... does not apply to my case. 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 - out in System.out.println()

Firstly regrets if this is a very basic question and i promote that I'm still a code monkey. I was asked ... as an object of type PrintStream ? 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++ - The intersection of two sorted arrays

Given two sorted arrays: A and B. The size of array A is La and the size of array B is Lb ... difference for the intersection finding algorithm? See Question&Answers more detail:os...

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

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ios - How to get a call event using CTCallCenter:setCallEventHandler: that occurred while the app was suspended?

The documentation for CTCallCenter:setCallEventHandler: states that: However, call events can also take place while your ... is on iOS 7. See Question&Answers more detail:os...

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

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jquery - Check if YouTube video is playing and run script

I have the following video embeded within WordPress <iframe id="video" width="640" height="360" src="http: ... default embed code from YouTube. 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 - how to Call super constructor in Lombok

I have a class @Value @NonFinal public class A { int x; int y; } I have another class B @Value public ... annotation to do that in Lombok? 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 - Bootstrap modal: is not a function

I have a modal in my page. When I try to call it when the windows load, it prints an error to the console ... > How can I fix this problem? 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# - WCF Error - Could not find default endpoint element that references contract 'UserService.UserService'

Any ideas how to fix this? UserService.UserServiceClient userServiceClient = new UserServiceClient(); userServiceClient. ... it worked. See Question&Answers more detail:os...

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

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Import python package from local directory into interpreter

I'm developing/testing a package in my local directory. I want to import it in the interpreter (v2.5 ... relative import in non-package 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# - Check if a property exists in a class

I try to know if a property exist in a class, I tried this : public static bool HasProperty(this object obj, ... "); Assert.IsFalse(res); } 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 - App crashing when trying to use RecyclerView on android 5.0

I'm trying to mess with the new RecyclerView and whenever I try to run it, my app immediately crashes. ... .ZygoteInit.main(ZygoteInit.java:693) 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# - Calling async method on button click

I created Windows Phone 8.1 project and I am trying to run async method GetResponse<T>(string url) on button ... wrong? Thanks for the 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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c++ - Why aren't static const floats allowed?

I have a class which is essentially just holds a bunch of constant definitions used through my application. For ... Am I missing something? See Question&Answers more detail:os...

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

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ios - How to format a Double into Currency - Swift 3

I'm new to Swift programming and I've been creating a simple tip calculator app in Xcode 8.2, I have my ... Amount: $(totalBillAmount)" } } See Question&Answers more detail:os...

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

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In MySQL, can I defer referential integrity checks until commit

As in this question, I've been reading PoEAA and wondering if it's possible to defer referential integrity checks ... any help you could offer. 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 - Debugging a service

I have written a service with a remote interface and installed it on my PC's Eclipse AVD. I have a ... without wrapping it in an activity? See Question&Answers more detail:os...

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

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php - What is the format for e-mail headers that display a name rather than the e-mail?

I'm trying to create a php script that will handle a mailing list for me using a mySQL database, and I have ... PHP/5.2.13rnMIME-Version: 1.0 See Question&Answers more detail:os...

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

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229 views

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How do you clear cookies using asp.net mvc 3 and c#?

Ok, so I really think I am doing this right, but the cookies aren't being cleared. Session.Clear(); ... never logged out. Any thoughts? 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 - Fragment already added IllegalStateException

I use this method on my container Activity to show a BFrag public void showBFrag() { // Start a ... R.id.operation_fragments_frame, mBFrag);" See Question&Answers more detail:os...

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

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version control - Mercurial: How to ignore changes to a tracked file

I have a file with database settings in my project which I have set to some defaults. The file is tracked by ... is something I can do here? See Question&Answers more detail:os...

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

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470 views

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java - Manually call Spring Annotation Validation

I'm doing a lot of our validation with Hibernate and Spring Annotations like so: public class Account { ... on the class variables themselves. See Question&Answers more detail:os...

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

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723 views

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git - Which are the plumbing and porcelain commands?

For git commands there is this distinction between "plumbing" and "porcelain" commands. How can I determine what would ... say which type it is. See Question&Answers more detail:os...

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

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726 views

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installation - android-sdks/build-tools/17.0.0/aapt: error while loading shared libraries: libz.so.1: cannot open shared object file: No such file or directory

I just installed eclipse, the android sdk and jdk on a fresh installation for 64 bit fedora 14 , but by the ... 14 machine libz.so.1 problems See Question&Answers more detail:os...

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

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html - Why doesn't "margin: auto" center an element vertically?

As you can see in the demo below, margin: auto; centers the blue div horizontally, but not vertically. Why not? .box ... ="center"></div> </div> See Question&Answers more detail:os...

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

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