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python - Could not find a version that satisfies the requirement <package>

I'm installing several Python packages in Ubuntu 12.04 using the following requirements.txt file: numpy>=1.8.2 ... txt file work without issues. See Question&Answers more detail:os...

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Spring CORS No 'Access-Control-Allow-Origin' header is present

I am getting the following problem after porting web.xml to java config No 'Access-Control-Allow-Origin' header is ... the web.xml file did? See Question&Answers more detail:os...

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Install a Nuget package in Visual Studio Code

How can I install a Nuget Package in Visual Studio Code? I know in Visual Studio, we can do this through the Nuget ... do I do it in VS Code? See Question&Answers more detail:os...

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c++ - Why do some people use swap for move assignments?

For example, stdlibc++ has the following: unique_lock& operator=(unique_lock&& __u) { if(_M_owns) unlock(); ... :swap on each member) See Question&Answers more detail:os...

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web inspector - Chrome Dev Tools - "Size" vs "Content"

When viewing information about stylesheets in the Network tab of Chrome's dev tools, one column specifies both " ... by a considerable amount. See Question&Answers more detail:os...

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angularjs - angular.element vs document.getElementById or jQuery selector with spin (busy) control

I'm using the "Angularised" version of the Spin control, as documented here: http://blog.xvitcoder.com ... pointers/answers appreciated. Thanks. See Question&Answers more detail:os...

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arm - What is the difference between FIQ and IRQ interrupt system?

I want to know the difference between FIQ and IRQ interrupt system in any microprocessor, e.g: ARM926EJ. See Question&Answers more detail:os...

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asp.net - Unexpected Caching of AJAX results in IE8

I'm having a serious issue with Internet Explorer caching results from a JQuery Ajax request. I have header on my web page ... ) { ... } }); See Question&Answers more detail:os...

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ios - UIGestureRecognizer on UIImageView

I have a UIImageView, which I want to be able to resize and rotate etc. Can a UIGestureRecognizer be added ... does one add these recognizers? See Question&Answers more detail:os...

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iOS Static vs Dynamic frameworks clarifications

I have to admit that with the release of iOS 8 I am a bit confused about dynamic and static frameworks in ... separate .bundle file for that? See Question&Answers more detail:os...

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javascript - Simplest way to detect a pinch

This is a WEB APP not a native app. Please no Objective-C NS commands. So I need to detect 'pinch' ... simple snippet that JUST detects pinch? See Question&Answers more detail:os...

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Detect if app was downloaded from Android Market

I have an Android library that uploads data to a test server and production server. I'd like developers using this ... of the signed JAR file. See Question&Answers more detail:os...

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string - Regex not operator

Is there an NOT operator in Regexes? Like in that string : "(2001) (asdf) (dasd1123_asd 21.01.2011 zqge)( ... (20019) somehow also matches...) See Question&Answers more detail:os...

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merge - How to append rows to an R data frame

I have looked around StackOverflow, but I cannot find a solution specific to my problem, which involves ... thanks for your suggestion! See Question&Answers more detail:os...

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node.js - passport.js passport.initialize() middleware not in use

I am using node with express + mongoose and trying to use passport.js with restful api. I keep getting this exception after ... }); }); }); }; See Question&Answers more detail:os...

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ubuntu - How to write a cron that will run a script every day at midnight?

I have heard crontab is a good choice, but how do I write the line and where do I put it on the server? See Question&Answers more detail:os...

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Java Multithreading concept and join() method

I'm confused in join() method used in Threads in Java. In the following code: // Using join() to wait for ... to figure it out so please help. See Question&Answers more detail:os...

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How to loop over a Class attributes in Java?

How can I loop over a class attributes in java dynamically. For eg : public class MyClass{ private type1 att1; ... } is this possible in Java? See Question&Answers more detail:os...

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python - Getting TypeError: __init__() missing 1 required positional argument: 'on_delete' when trying to add parent table after child table with entries

I have two classes in my sqlite database, a parent table named Categorie and the child table called Article ... positional argument: 'quantity' See Question&Answers more detail:os...

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Groovy built-in REST/HTTP client?

I heard that Groovy has a built-in REST/HTTP client. The only library I can find is HttpBuilder, is this it? ... if I have the right lib here. See Question&Answers more detail:os...

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c# - Cleanest Way to Invoke Cross-Thread Events

I find that the .NET event model is such that I'll often be raising an event on one thread and listening for ... dirty work of my method here } See Question&Answers more detail:os...

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reflection - Dumping a java object's properties

Is there a library that will recursively dump/print an objects properties? I'm looking for something similar to the ... that I can't modify. See Question&Answers more detail:os...

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python - Parallelizing a Numpy vector operation

Let's use, for example, numpy.sin() The following code will return the value of the sine for each value of the ... a better way to do this? See Question&Answers more detail:os...

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core data in a static library for the iPhone

I've built a static library that makes heavy use of the Core Data framework. I can successfully use the library ... model in the main project? See Question&Answers more detail:os...

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c++ - How define an array of function pointers in C

I've a little question. I'm trying to define an array of function pointers dynamically with calloc. But I don't ... the syntax. Thanks a lot. See Question&Answers more detail:os...

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caching - What is the function of the "Vary: Accept" HTTP header?

I use PHP to generate dynamic Web pages. As stated on the following tutorial (see link below), the MIME type ... don't understand: Vary: Accept See Question&Answers more detail:os...

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python - How to read a .xlsx file using the pandas Library in iPython?

I want to read a .xlsx file using the Pandas Library of python and port the data to a postgreSQL table. All I ... extract each line row by row. See Question&Answers more detail:os...

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Python + Django page redirect

How do I accomplish a simple redirect (e.g. cflocation in ColdFusion, or header(location:http://) for PHP) in Django? See Question&Answers more detail:os...

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