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Would this code be better written using a closure? Is there a better way to write it, or does the function protect the variables? (function(){ var http = require('http'), port = process.argv[2], string = "", length = 0; http.get(port, function(r

I want to write something to the end of the file every time the file is modified and I'm using this code : public class Main { public static final String DIRECTORY_TO_WATCH = "D:\\test"; public static void main(String[] args) { Path toWatch = Pa

I'm using DevExpress in a Web Project and I'm beginner with this tool. So, here is the thing: I've put a simple ASPXTextBox in an "empty" aspx file to make some tests, but there's a blue mark on the field that should not be there, like the follo

Is there any framework or technique to simply update data edited in table and stored in mongoDB I am using angularjs, node.js and mongoDB. My 'by hand' idea is to: track edits in angular table that will return json with updated fields send REST reque

I can't create a Azure File Share. Followed instructions in http://blogs.technet.com/b/canitpro/archive/2014/09/23/step-by-step-create-a-file-share-in-azure.aspx http://blogs.msdn.com/b/windowsazurestorage/archive/2014/05/12/introducing-microsoft-azu

I've read the other posts on segues but none solve my question. Simply put, my ViewControllers are ordered, like a book. I want backward transitions (example: from page 9 to 8) to always present (slide over) from left to right. I want forward transit

In javascript, pattern \bvalue\b lists all "value" in exmaple following: value is a property of textbox object. Using textbox.value, we can get or set value property of textbox. \bvalue\b will return 3 matches for above string while I want to re

I'm building a very simple NBA App since I'm new to this. The MainActivity has a ListView with two items. Western teams and Eastern Teams. When the user taps on an item, it shows the teams of that conference. These teams are stored as array items in

I'm never used C++ before, and I used OpenCV background subtraction MOG (Mixture of Gaussian) function in Python and I need to understand how the program works, the OpenCV program line 123 there's command bgmodel.create( 1, frameSize.height*frameSize

Is it possible to use for Google Scripts to extract the email address or some personal identifier of the person who made a change in Google Sheets? Currently I have a sheet where any changes in a cell would note the change and date into a Note. I wan

I'm trying to deploy my node.js sails app on openshift. I followed procedure outlined in https://gist.github.com/mdunisch/4a56bdf972c2f708ccc6 but still doesn't work. also try this: Node.js app on openshift no matter what i'm getting "Service Tempora

How can I put this Python code to PHP? I already know the hashlib.sha1().digest() generates another string then PHP's sha1(). Actually the return of the python code isn't even a string. Hope someone can help me resolving this issue. password = "apple

I want to call a function when installing an Cordova/Phonegap application (for create database and insert records to that). In fact I want to run this function only once. Can you help me? --------------Solutions------------- You can use LocalStorage

I have a TLC generated mexfunction with 2 inputs and 0 output. input 1 is unsigned char and input 2 is unsigned int. When I try to get input values with: unsigned char *u1 = ssGetInputPortSignal(S,0); (uint8) unsigned int *u2 = ssGetInputPortSignal(S

When I create my Fragment, I set a custom Parcelable object as an argument for my Fragment as follows: public static MyFragment newInstance(MyObject myObject) { MyFragment fragment = new MyFragment(); Bundle args = new Bundle(); args.putParcelable(KE

I'm using the Bluebird promise library under Node.js, it's great! But I have a question: If you take a look at the documentation of Node's child_process.exec and child_process.execFile you can see that both of these functions are returning a ChildPro

I'm developing a recovery mechanism on a embedded system. I want to boot into recovery mode if user pressed a GPIO button. Recovery mode means selecting different kernel and root partition than usual. I got stuck on using gpio value in conditional co

From the Play framework's controller I am making a call to external web service, to upload a file there. After the file is uploaded, the external server will process it and I will need to get back the processed file. Since processing takes potentiall

As per the Java ternary operator expression ? statement1 : statement2, if expression is true then statement1 will be executed, if expression is false then statement2 will be executed. But when I run: // some unnecessary codes not displaying char y =

I'm trying to use start() function in order to set directory and load files depending on which computer I am using. Unfortunately the below code does not work, because after executing start("M") the directory does not change and the data objects