Scope of a local object

This is a sample program written for checking the scope of a local class object inside a function. Here I am creating an object of class A and assigning values to it and returns that object by reference in Function() . I want to know that when the scope of the variable will end?.Since it is a stack object(not pointer), Is it will be destr...

local variable scope in linq anonymous method ( closure)

What is the scope of local variable declared in Linq Query. I was writing following code static void Evaluate() { var listNumbers = Enumerable.Range(1, 10).Select(i => i); int i = 10; } Compiler flagged error on line int i=10, stating A local variable named 'i' cannot be declared in this scope because it would give a different mea...

how are C# object references represented in memory / at runtime (in the CLR)?

I'm curious to know how C# object references are represented in memory at runtime (in the .NET CLR). Some questions that come to mind are: How much memory does an object reference occupy? Does it differ when defined in the scope of a class vs the scope of a method? Does where it live differ based on this scope (stack vs heap)? What is...

Local variables in Lisp using LET

In Lisp (I am still learning Lisp with SBCL), we declare local variables by using let, and the scope is only valid within let expression. Why is that? Unlike in other imperative languages like C/C++/Java..., where we can freely use local variables entirely in its function scope.

why the Form Object is still live when variable goes out of scope?

Here is question : Private void buttonFrmshow_Click(..) frmEmployee f = new frmEmployee() //frmEmployee is derived from System.Windows.Form; f.Show(); Now that f is local variable having scope limited to buttonclick Method, 1. Why would the Employee form be active all the time though the varible scope is finished ? 2. Will it be aut...

Assign JSON object value to variable

I'm trying to extract a certain name/value pair from a JSON object & assign it to a variable. A sample of my object {"new":[{"id":"185","title":"new time","slug":"new-time","time":"13636411 68","text":"all done","deletetime":null}] I'm trying to assign the time to a timestamp variable for later use in my AngularJS app. Anyway that I attemp...

Spell Check in c# using word.dll

I am writing a spell check code in c# using word.dll I want to check which spellings are incorrect and accordingly get suggestions for the incorrect words. I got a sample code from the net and I cannot understand the parameters for the following command: Microsoft.Office.Interop.Word._Applicati on.GetSpellingSuggestions (string, ref obj...

AngularJs: Input model changes from Integer to String when changed

Have a kind of price range/rating functionality based on an inputs model. On load, when it's set from the backend, it starts off as an integer, but when you type in it, it changes to a string. Is there any way in Angular to declare the value of an input as integer? $scope.updateAggregatePricing(); if ($scope.menu.totalPrice === 0) { $s...

Ninject session scope concept in MVC3

I am building a MVC3 app using Ninject framework. I have a service that is time-consuming to initialize, and at the end this service will has an object that contains user-specific information, then I need to re-use that service as long as the user session is active, so that I can avoid to initialize that service again and again So my ques...

C#-XML: Unknown Member Error

Ello chaps, I'm working on an application for the Android OS using Android Mono so I can program it in C#. All things are working well except for this one issue I am getting. Basically, I have a sample code that changes the text of a button on every click. I tried to modify the sample code so that instead of changing the button, it chan...

Edit object via modal in AngularJS - use a temporary object?

Scenario: User clicks on item. Following code runs and opens a modal with a textbox that has the item's name populated. $scope.edit = function (item) { $scope.editingItem = { Name: item.Name }; My HTML within the modal: <input type="text" ng-model="editingItem.Name"/> This works fine, the modal shows (using ng-show ) and the textb...

New Scope in Coq

I'd like my own scope, to play around with long distfixes. Declare Scope my_scope. Delimit Scope my_scope with my. Open Scope my_scope. Definition f (x y a b : nat) : nat := x+y+a+b. Notation "x < y * a = b" := (f x y a b) (at level 100, no associativity) : my_scope. Check (1 < 2 * 3 = 4)%my. How do you make a new scope?...

[$87.99] RWS 412X50 CI Air Rifle Scope with Illuminated Reticle by AirgunsDaily

30mm Scope Rings Not Included. We recommend picking up an RWS Lockdown Mount for this scope. RWS 412X50 Air Rifle Scope with Red Illuminated MilDot Reticle. Why an airgun scope instead of a firearm scope? RWS Airgun Scopes are equipped with Airgun Shock Reinforcement ASR Technology that allows the scope to handle the specific...

What are the chances of getting exactly the same object twice

I sometimes assume that if oldObject != newObject then the object has changed - which seems a fair assumption in most cases but is it truly a bad assumption? In short, under what situation could the following code print "Same!"? static Object oldO = null; ... Object o = new Object(); oldO = o; // Do some stuff with o - could take hours o...

Move JavaScript methods from local scope to global scope

In JavaScript, is it possible to move inner functions from one function into the global scope? I haven't yet found any straightforward way to do this. function moveMethodsIntoGlobalScope(functionName) { //move all of functionName's methods into the global scope //methodsToPutIntoGlobalScope should be used as the input for this function.

Radio Imaging Effect Sound Pack (Sound Packs)

The pack includes 10 samples Sample 1:(0:02) Sample 2:(0:02) Sample 3:(0:03) Sample 4:(0:03) Sample 5:(0:04) Sample 6:(0:03) Sample 7:(0:03) Sample 8:(0:03) Sample 9:(0:01) Sample 10:(0:07)...

IBM CLI Driver - Invalid argument value

I've recently setup an IBM DB2 Express C on my 64-bit server machine (Windows Server 2008). Before this, I've also set up the same thing on my 32-bit local machine (Windows 7). I have a program on my local machine that uses ODBC to connect to said database. During the testing / development phase, I used the my local machine to house both...

Scope bar on mac

Doses anyone know how to create a scope bar on mac application? The apple UI document always mention scope bar,But I can't find any System controller like "NSScopebar". I don't wanna use "MGScopeBar". Does anyone has other idea?...

Data supported by HTML5 Local Storage

Can i use a Local Storage object to store another Local Storage object ? Thank u in advance...

How to access a property of an object from an NSMutableArray

In my program, I am trying to set the property 'frame' of an object stored in an NSMutableArray. When I try to set the frame of the object, my program receives the signal 'SIGABRT' with the message '__[NSCFNumber setFrame:]: unrecognized selector sent to instance 0x6a8d960.' How do I fix this? Any help is appreciated.

MonoTouch Binding Library - EXC_BAD_ACCESS (SIGSEGV)

My app crashes on my live device only, when I use the Kiip MonoTouch bindings. It works fine on the simulator. Here is part of my stack trace: 0 libsystem_c.dylib 0x30eb293c memset$VARIANT$CortexA8 + 52 1 sample 0x002b5738 GC_clear_stack_inner (misc.c:298) 2 sample 0x002b574c GC_clear_stack_inner (misc.c:299) 3 sample 0x002b574c GC_clear_...

dyld: Library not loaded: /opt/local/lib/libglib-2.0.0.dylib

I've gotten MDB-Tools compiled for OSX, but when I try to run a sample command line program on another computer I get this error: Referenced from: /Users/dev/mdb/mdb-test Reason: image not found Trace/BPT trap: 5 I believe that this means that the target system is missing a library and I think its something to do with linkage, but I'm n...

AngularJS - Custom Directive : Select Control - Filters

I saw a jsfiddle example for a custom select control directive: [http://jsfiddle.net/marco_m_alves/rjbMj /] myApp.directive('nameValueSelect', function() { return { restrict: "E", scope: { entry: "=", field: "@", options: "=", onInputChange: "&" }, controller: function($scope) { $scope.onChange = function() { console.log("sele...

Convert CoffeeScript code to LiveScript?

I have this valid CoffeeScript and wish to convert it to LiveScript. Can someone explain why it fails to convert? Also to give a converted one? TodoCtrl = (scope) -> scope.addTodo = -> scope.todos.push text: scope.todoText done: false scope.todoText = '' You can use this to compile CoffeeScript. http://coffeescript.org/ You can...

Get DX10 Texture object from classic DX9 sampler

Hi all In DX10/11 the sampler and texture objects have been separated, whereas in DX9 there was only one object for both. Meaning, the Sample() and Gather() functions in HLSL require an object of type Texture which I do not have with a "classic" DX9 sampler2D object. So is there a way to access the Texture object of a DX9 sampler2D object...

angular built-in directive is not working after custom checkbox directive (with isolate scope) added

I am trying to create a custom checkbox directive in Angular, and I have managed to do so. but the problem is that the build-in ng-click is not called. if the custom directive is removed, the ng-click works well. I guess it is something to do with Scope, which I am still lacking knowledge to figure out. can anybody help me please. the c...

Duplicate local variable Object[] JOptionPane

I'm using JOptionPane in my code and i have this block: Object[] move = { "Up", "Down" }; Object moveValue = JOptionPane.showInputDialog(null, "Where do you want to move?", "Input", JOptionPane.INFORMATION_MESSAGE, null, move, move[0]); I'm using this above block multiple times and I was thinking, is there a way to give Object[] move; new...

[$114.99] RWS 412X50mm CI/IR Scope with Lock Down Mount amp; Targets by AirgunsDaily

We recommend picking up an RWS Lockdown Mount with this scope for more accurate mounting.RWS 412X50 Air Rifle Scope with Red Illuminated MilDot Reticle. RWS Airgun Scopes are equipped with Airgun Shock Reinforcement ASR Technology that allows the scope to handle the specific recoil of an airgun where the first kick is rearward like a...

Don't Serialize, or Remove, TimeZone from Serialized DateTime objectes

The odd task that I have been given is to serialize a LARGE object using XML Serialization. This object contains multiple Nested UserDefined classes, with multiple DateTime fields. The Requirement for the DateTime data is that it must ALWAYS be displayed in the TimeZone of the user who initially created and set the data. Thus, I Cannot us...

MATLAB: Taking sample with same number of values from each class

I have a full dataset of lets say 50000 observations which are assigned to 16 classes. I now want to draw a Sample of let's say 70% of the full data, but I want MATLAB to take the same number of samples from each class (if possible of course, because some classes have less numbers than needed) Is there a MATLAB function that can do this,...

Delete a particular local notification

I am developing an iPhone alarm app based on local notifications. On deleting an alarm, the related local notification should get cancelled. But how can I determine exactly which object from the array of local notifications is to be cancelled? I am aware of [[UIApplication sharedApplication] cancelLocalNotification:notification] method b...

"Error: $apply already in progress" when using FireBaseAuthClient with AngularJS

I'm trying to record the logged in user in an AngularJS scope, but getting an error when the page first loads up. Clicking "Login" seems to work, but then logout bails with the same "$apply already in progress" error. I'm expecting I've just misunderstood how $apply works, can anybody help? app.js: var app = angular.module('app', ['fireb...

edexel unit 4 chemistry help!! jan 2011 paper

Information about four samples of acid is shown below. Sample 1: 1.0 mol dm–3 HCl Sample 2: 1.0 mol dm–3 H2SO4 Sample 3: 0.1 mol dm–3 HCl Sample 4: 0.1 mol dm–3 CH3COOH Which of the following lists shows the samples in order of increasing pH? A 1, 2, 3, 4 B 4, 3, 2, 1 C 2, 1, 3, 4 D 4, 3, 1, 2 ANS: c why?...

How to unbind an external event when a controller/$scope is destroyed?

Supposed I have a controller for a page that is being rendered into an ng-view This controller binds to some events of an external source (such as an application-wide message bus) to update its model. This basically works very easy: function MyController ($scope) { $scope.bar = '…'; externalSource.on('foo', function (data) { $scope.$ap...

Rails Scope Not Working When Regular where() Query Does

I am trying to build a relatively simple named scope in my Products class. Oddly, if I issue the query directly (a la Product.where() ), I get the results I expect. However, if this query is changed to a scope declaration, the result set is Why does my query work when called directly but produce nothing when it is made into a scope? Her...

AngularJs - Change/Push select color from controller with a $parent ng-model

Here's a very simple example: JsFiddle Here is the MainCtrl function MainCtrl($scope) $scope.color = {}; $scope.colors = [ { name: "red" }, { name: "yellow" }, ]; var newColor = $scope.color; newColor.name = "blue"; $scope.colors.push(newColor); $scope.selectedColor = newColor; I have 3 html forms: MainForm.Html AvailableColors.ht...

Object scope while attaching an event listener in javascript

I need to do something like this: for(int i =0; i< results.length; i++){ $('ul').append('<li>'+results[i].n ame+'</li>').bind('click',function (){ doSomething(results[i]); }) but when the click happens, the object passed to doSomething is undefined. How do I solve this?...

For Sale: Cheap! Samsung Galaxy S2 - Local Unit - 16GB

For Sale: Samsung Galaxy S2 PHP10,000 (Negotiable) Samsung I9100 Galaxy S II - Full phone specifications - Local Unit - Very well taken cared - Original Capdase Screen Protector - Original SGP Jelly Case - Running Samsung Official Android 4.1.2 Firmware - Not Rooted - Openline Note: Camera needs to be cleaned (see sample picture below) -...

Creating a latex table from ftable object in R

Let me create some data before I ask my question. my.data <- data.frame(A = sample(seq(1,100,by=5),10,replace=TRUE), W = rnorm(10),X =sample(1:10),Y = sample(c("yes", "no"), 10, replace = TRUE),Z=sample(c('a','b','c','d'),10,rep lace=TRUE)) attach(my.data) my.d <- xtabs(W~Z+Y+A);my.d table.data <- ftable(my.d) result1 <- round(...

ADODB.Streamを使って新規にファイルを作

成することは可能ですか？ Sub test1() Dim n As Long n = FreeFile Open "C:\sample.html" For Output As #n Print #n, "テキスト" Close #n End Sub これで、新規にhtmlファイルを作れるのですが Sub test2() Dim st As Object Dim Sample As String Set st = CreateObject("ADODB.Stream") オブジェクトに保存するデータの種類を文字列型に指定する st.Type = adTypeText 文字列型のオブジェクトの文字コードを指定する st.Charset = "UTF-8" st.Open 'オ...