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php - More concise way to check to see if an array contains only numbers (integers)

How do you verify an array contains only values that are integers? I'd like to be able to check an array ... recursively I'd be appreciative to see that to. Question&Answers:os...

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

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asp.net mvc - Posting JSON data via jQuery to ASP .NET MVC 4 controller action

I'm having trouble trying to pass a complex JSON object to an MVC 4 controller action. As the JSON ... passed is a stringified complex object? Thanks, Notre Question&Answers:os...

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

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winforms - Disabling .NET progressbar animation when changing value?

I realize there are other questions on SO regarding animations and progressbars, but they seem to revolve around getting rid of ... = 100; pb.Value = 100; })); Question&Answers:os...

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

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aop - execution Vs. call Join point

I have two different aspect classes to count the number of non-static method calls for an execution of a ... the reason of second situation is appreciated. Question&Answers:os...

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

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c - Sending file descriptor by Linux socket

I am trying to send some file descriptor by linux socket, but it does not work. What am I doing wrong? How is one ... (0.5); int fd = odbierz(sock); } } Question&Answers:os...

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

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How can you control .NET DataContract serialization so it uses XML attributes instead of elements?

If I have a class marked as a DataContract and a few properties on it marked with DataMember attributes I can serialize ... What is the easiest way to do this? Question&Answers:os...

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

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javascript - How to read xml file contents in jQuery and display in html elements?

I am new to Jquery.I am trying to read data from "sampleXML.xml" file and display that data in Html "li" ... 'm making mistake . . thanks in advance . . Question&Answers:os...

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

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process - Android - How to get the processName or packageName by using PID?

MY QUESTION: What could I use to retrieve the processName or packageName of a certain process given its PID? Since in ... . here's the image of my task manager: Question&Answers:os...

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

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winapi - Overlapped I/O on anonymous pipe

Is it possible to use overlapped I/O with an anonymous pipe? CreatePipe() does not have any way of ... block, even if I supply an OVERLAPPED-structure. Question&Answers:os...

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

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reactjs - React: Expected an assignment or function call and instead saw an expression

I am trying to fix this lint error at line const def = (props) => { in following sample code. const propTypes = ... ; Any idea why i am getting this lint error? Question&Answers:os...

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

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python - Numpy integer nan

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

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Add a property to a JavaScript array

Arrays have a "length" property by default. Can I add custom properties to them? Without having to make them objects. Question&Answers:os...

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

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python - Weighted choice short and simple

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

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python - How to make a local variable (inside a function) global

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

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c++ - Range-for-loops and std::vector<bool>

Why does this code work std::vector<int> intVector(10); for(auto& i : intVector) std::cout << i; And ... {aka std::_Bit_reference}' for(auto& i : boolVector) Question&Answers:os...

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

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java - KeyListener, keyPressed versus keyTyped

I have a JFrame (well, a class which extends JFrame) and I want to do an action when I press the F5 key. ... arg0) { // TODO Auto-generated method stub } Question&Answers:os...

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

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javascript - Using iframe with local files in Chrome

I am having a tough time figuring out how to access a page loaded in an iframe from the outer page ... more knowledgeable people would be fantastic! Thanks! Question&Answers:os...

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

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Is GNU's Java Compiler (GCJ) dead?

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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shell - How do I install an R package from the source tarball on windows?

The forecast package for R has been updated to version 2.12, but there are currently only windows binarys for 2. ... an R package from the source on Windows? Question&Answers:os...

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

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java - Difference between List and Array

Possible Duplicate: Primitive Array vs ArrayList What is the difference between List and Array in java? or the difference between Array and Vector! Question&Answers:os...

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

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c++ - Scope of variables in if statements

I have a class that has no default constructor or assignment operator so it is declared and initialized within an ... and create the appropriate type with new. Question&Answers:os...

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

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Use of Java [Interfaces / Abstract classes]

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

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c - Why am I getting a gcc "undefined reference" error trying to create shared objects?

Why am I getting an "undefined reference" error using gcc? I am trying to create a shared object (.so) ... external 0000040c T external What am I missing here? Question&Answers:os...

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

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events - How do I handle simultaneous key presses in Java?

How do I handle simultaneous key presses in Java? I'm trying to write a game and need to handle multiple ... the old pressed key isn't being detected anymore. Question&Answers:os...

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

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jquery - File upload using MVC 4 with Ajax

I am developing web application using MVC 4 + VS 2012 + Framework 4.5. I have three partial views, which ... after uploading of file, full post back happen. Question&Answers:os...

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

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visual studio 2010 - Crossthread operation not valid... - VB.NET

I am using vb.net, and in my program I get this 'crossthread operation not valid' error when I run my ... } Can someone please help me out! Thanks, KEvin Question&Answers:os...

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

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sql server - SQL - The conversion of a varchar data type to a datetime data type resulted in an out-of-range value

I have been getting the following error when running a SQL to convert my data type value from varchar to datetime. Msg ... ? Can't seem to get bottom of it. Question&Answers:os...

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

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Android studio isn't opening on Windows

I just downloaded and installed Android Studio. For whatever reason, it won't open. I've tried running it as ... , but I'm still having this same problem. Question&Answers:os...

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

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