manipulators_开发者

Setting step-size with Locator and Manipulate in Mathematica

Given this Mathematica code, Manipulate[Graphics[Line[{{0, 0}, p}], PlotRange -> 2], {{p, {1, 1}}, Locator}][详细]

2023-03-31 01:39 分类：问答

How to put our own function declaration in iostream library in c++?

ost开发者_JAVA百科ream& tab (ostream &o) { return o << \'\\t\'; } I want to put this declaration in iostream library..how can i do this??You can\'t. The contents of the iostream librar[详细]

2023-03-28 13:38 分类：问答

Simple wostream logging class (with custom stream manipulators)

I\'ve been reading tons of questions, articles, and documentation, but I\'ve not found a solution to my problem.[详细]

2023-01-25 05:58 分类：问答

ignore punctuation using manipulator

Is it possibile to ignore punctuacion using std manipulator on cin? For example suppose you have an input stream (in the actual case a file) like: \"one, two three\". I want to be able to do:[详细]

2023-01-20 01:54 分类：问答

ostream showbase does not show "0x" for zero value

PSPS:(a Pre-scripted Post-script) It has just come to mind that a more prescient question would have included the notion of:Is this non-display of \"0x\"(showbase) for zero-value integers a standard b[详细]

2023-01-07 13:44 分类：问答

Creating ostream manipulators for a specific class

I have a class that is derived from ostream: class my_ostream: public std::ostream { // ... } I want to make a manipulator (for example do_something), that works specifically to this class, like th[详细]

2022-12-27 14:42 分类：问答

PHP nuSoap issue when connecting to a .NET server: "Object reference not set to an instance of an object."

I am currently working on a SOAP project using PHP.The script is connecting to a remote .NET service server.I get a nice response using the HelloWorld action the provide, but when the script goes to g[详细]

2022-12-27 14:11 分类：问答

How do you use jQuery filter() on an attribute that is not a class or id

I want to filter based on an attribute called \"level\". Where I have written -- something here -- I don\'t kno开发者_Go百科w what to do to reference the level attribute. If it was an id attribute I[详细]

2022-12-25 12:11 分类：问答

How to bind a Canvas to a collection of items in Silverlight

Background I\'ve got a collection of objects which I want to draw on a canvas.Each of these object has a DateTime property, which determines the position of that object along the x-axis on the canvas[详细]

2022-12-25 12:11 分类：问答