How do I split a string with any whitespace chars as delimiters?

How do I split a string with any whitespace chars as delimiters?

What regex pattern would need I to pass to the java.lang.String.split() method to split a String into an Array of substrings using all whitespace characters (' ', '\t', '\n', etc.) as delimiters? 1:Something in the lines ofmyString.split

How to initialize private static members in C++?

How to initialize private static members in C++?

What is the best way to initialize a private, static data member in C++? I tried this in my header file, but it gives me weird linker errors:class foo{ private: static int i;};int foo::i = 0;I'm guessing this is because I can't i

Capturing stdout when calling Runtime.exec

Capturing stdout when calling Runtime.exec

When experiencing networking problems on client machines, I'd like to be able to run a few command lines and email the results of them to myself.I've found Runtime.exec will allow me to execute arbitrary commands, but Collecting the results

Socket options SO_REUSEADDR and SO_REUSEPORT, how do they differ? Do they mean the same across all m

Socket options SO_REUSEADDR and SO_REUSEPORT, how do they differ? Do they mean the same across all m

The man pages and programmer documentations for the socket options SO_REUSEADDR and SO_REUSEPORT are different for different operating systems and often highly confusing. Some operating systems don't even have the option SO_REUSEPORT. The W

How do I use NSTimer?

How do I use NSTimer?

How do I use an NSTimer? Can anyone give me step by step instructions? 1:Firstly I'd like to draw your attention to the Cocoa/CF documentation (which is always a great first port of call). The Apple docs have a section at the top of each

Passing data between controllers in Angular JS?

Passing data between controllers in Angular JS?

I have a basic controller that displays my products,App.controller('ProductCtrl',function($scope,$productFactory){ $productFactory.get().success(function(data){ $scope.products = data; });});In my view I'm displaying this

Why don't the AngularJS docs use a dot in the model directive?

Why don't the AngularJS docs use a dot in the model directive?

In the video AngularJS MTV Meetup: Best Practices (2012/12/11), Miško explains "..if you use ng-model there has to be a dot somewhere. If you don't have a dot, you're doing it wrong.."However, the very first example (The Basics) in the Angu

Why does list.append evaluate to false in a boolean context?

Why does list.append evaluate to false in a boolean context?

Is there a reason being list.append evaluating to false? Or is it just the C convention of returning 0 when successful that comes into play?>>> u = []>>> not u.append(6)True 1:Most Python methods that mutate a container in-place return N

Convert string representation of list to list

Convert string representation of list to list

I was wondering what the simplest way is to convert a string list like the following to a list:x = u'[ "A","B","C" , " D"]'Even in case user puts spaces in between the commas, and spaces inside of the quotes. I need to handle that as well t

Why use apparently meaningless do-while and if-else statements in macros?

Why use apparently meaningless do-while and if-else statements in macros?

In many C/C++ macros I'm seeing the code of the macro wrapped in what seems like a meaningless do while loop. Here are examples.#define FOO(X) do { f(X); g(X); } while (0)#define FOO(X) if (1) { f(X); g(X); } elseI can't see what the do wh

jQuery AJAX submit form

jQuery AJAX submit form

I have a form with name orderproductForm and an undefined number of inputs.I want to do some kind of jQuery.get or ajax or anything like that that would call a page through Ajax, and send along all the inputs of the form orderproductForm.I

How to avoid having class data shared among instances?

How to avoid having class data shared among instances?

What I want is this behavior:class a: list = []x = a()y = a()x.list.append(1)y.list.append(2)x.list.append(3)y.list.append(4)print(x.list) # prints [1, 3]print(y.list) # prints [2, 4]Of course, what really happens when I print is:print(x

Why is the gets function so dangerous that it should not be used?

Why is the gets function so dangerous that it should not be used?

When I try to compile C code that uses the gets() function with GCC,I get thiswarning: (.text+0x34): warning: the `gets' function is dangerous and should not be used.I remember this has something to do with stack protection and security,

What is a NullPointerException, and how do I fix it?

What is a NullPointerException, and how do I fix it?

What are Null Pointer Exceptions (java.lang.NullPointerException) and what causes them?What methods/tools can be used to determine the cause so that you stop the exception from causing the program to terminate prematurely? 1:When you dec

Why do I need to use std::move in the initialization list of a move-constructor?

Why do I need to use std::move in the initialization list of a move-constructor?

Let's say I have a (trivial) class, which is move-constructible and move-assignable but not copy-constructable or copy-assignable:class movable{ public: explicit movable(int) {} movable(movable&&) {} movable& operator=(movable&&)

from sys import argv - what is the function of “script”

from sys import argv - what is the function of “script”

I am reading "Learn Python the Hard Way" and was confused by the "script" part of the second line.from sys import argvscript, filename = argvFrom what I understand, the second line says: script and filename comprise argv.I tried running my

How to convert int* to int

How to convert int* to int

Given a pointer to int, how can I obtain the actual int?I don't know if this is possible or not, but can someone please advise me? 1:Use the * on pointers to get the variable pointed (dereferencing).int val = 42;int* pVal = &val;int k =

Optional parameter in cucumber

Optional parameter in cucumber

I have a step definition in which I'd like to have an optional parameter. I believe an example of two calls to this step explains better than anything else what I'm after.I check the favorite color countI check the favorite color count for

Can I type assert a slice of interface values?

Can I type assert a slice of interface values?

I am trying to type assert from a []Node, to []Symbol. In my code, Symbol implements the Node interface.Here is some surrounding code: 43 func applyLambda(args []Node, env Env) Node { 44 if len(args) > 2 { 45 panic("invalid argu

pros and cons of db and ndb in google app engine

pros and cons of db and ndb in google app engine

I have seen a little of this in stack overflow but I am wondering if there is any reason to use the DB entity model and what the specific pros and cons of using on or the other are.I have read the ndb is a little faster and that it helps wi

How do you handle strings in C++?

How do you handle strings in C++?

Which is your favorite way to go with strings in C++? A C-style array of chars? Or wchar_t? CString, std::basic_string, std::string, BSTR or CComBSTR?Certainly each of these has its own area of application, but anyway, which is your favorit

Strings sent through Web API's gets wrapped in quotes

Strings sent through Web API's gets wrapped in quotes

I've run into a small problem with my Web API's in ASP.NET 4, using C#. I'm trying to create a front-end GUI which sends and receives data through multiple Web API's. The reason for having more than one API has to do with our network, which

Why is there a scan on my clustered index?

Why is there a scan on my clustered index?

SQL 2000The NED table has a foreign key to the SIGN table NED.RowID to SIGN.RowIDThe SIGN table has a foreign key to the NED table SIGN.SignID to NED.SignIDThe RowID and SignID are clustered primary keys that are GUIDs (not my choice)The WH

android how to change  width and height

android how to change width and height

I'm making a layer-list for drawable.I have my background image, and I want the second layer to be smaller,but it seems that not matter what I'm writing inside my android:layer_width\heightThe second layer size remain the same..this is my x

Why is the fact that Microsoft decided to support jQuery such a big deal?

Why is the fact that Microsoft decided to support jQuery such a big deal?

I don't see what all this fuss is about Microsoft's decision to support JQuery within ASP.NET MVC.There were signs that open-minded people are starting to have some say in the matters of marketing for a while now. And even the way MS does b