Vote count: 0 I'm not sure it is default behaviour or redux or something else but i found that on dispatching an action, this action traverse through all reducers(that's ok) but it also invoke the co ect listener of every reducer that further resulting rendering of its component. This means on every...

Vote count: 0 I have two tables "EnrolledSubjects" and "StudentAccounts" in SqlServer. Obviously the enrolled subjects should go to the former while their fees should go to the latter. I use the simple Insert Statement for both tables but the problem is, how can I be sure that when one of the tables...

Vote count: 0 yet I have another problem with my android app I developed a pretty basic application that contains a single Activity and displays google maps (I used google maps API). The compilation ends with no errors, I also generate the apk without any problems but when I run my application on di...

Vote count: 0 I'm encountering a weird (maybe not) behaviour that I want to avoid because the end result is a horrible user experience. To help you understand the problem I put together the code snippet below. var counter; var counterDisplay; var intervalRef; window.onload = function(){ console.log(...

Vote count: 0 I have problem with how to sort by line on my text file. For example i have one file the name is a.txt on the a.txt i have 4 line:DATE,EVENT,TYPE,2016-07-01 14:43:17,Communication lost,UPS exte al event2016-07-01 14:38:59,UPS power on immediately,UPS exte al event2016-07-01 14:38:04,AC...

Vote count: 0 Suppose I have this string: myString = 'abcdefghijklmnopqrstuvwxyz' If I ask for myString[26], I will get an error saying string index out of range. Only myString[0] through myString[25] are valid. My desired result is to ask for myString[26] and retu 'a', because I have overreached th...

Vote count: 0 I have the following schema: var userSchema = mongoose.Schema({ localId: String, notes: [{}] }); where notes is an array where each element has filed source. I need to select the document by localId, take the notes, and group the array of notes based on source asked 28 secs agoAlik Let...

Vote count: 0 Folks, I'm having some begi er problem and would love some assistance. This is in ember 2.6 if it makes any difference. Basically, I'm trying to change some text on the screen when the button is pressed inside a component. Here's the handlebars and component js code: <h2>Stupid Button<...

Vote count: 0 Tesseract OCR iOS preprocessedImageForTesseract delegate is not being called, or at least I think it's not being called. Consider the following Swift code: class Ocr: NSObject, G8TesseractDelegate { func process(image: UIImage) -> UIImage { let tesseract = G8Tesseract.init(language: "e...

Vote count: 0 How do I do a for comprehension (or flatmaps) that mixes Futures and non-futures that retu s a Future result? An example: private def fetchWSResponseBodies(futureSetLongs: Future[Set[Long]]) = { for { setLongs: Set[Long] <- futureSetLongs long: Long <- setLongs // Mulitple longs wsResp...

Vote count: 0 I need cherries, oranges, plumes, bells, melons, or bars to be randomly picked in the case statements and in a way I can then display what was chosen so I can compare them, but I'm not sure how. For example, I was hoping when I printed slot1, slot2, and slot3, I would get the names of ...

Vote count: 0 hello i using bootrap modal. i have like five modal, and when i open the first modal, the rest of modal got open too. how to make it specific when i click the modal without to have to create more class or id on data-target? <button class="btn btn-yellow detail" data-toggle="modal" data...

Vote count: 0 The program would multiply by two elements of the following matrix: 4 7 8 6 9 1 5 0 3 No strip error, but stumbles when ru ing #include <stdio.h> #include <stdio.h> #include <conio.h> int main(){ int arr_num[3][3]={ {4,7,8},{6,9,1},{5,0,3}}; int i=0,j=0; for (i=0;i<=2; i++) for (j=0;j<...

Vote count: 0 Is it possible to integrate Objectify in a Vert.x application ? Let me give you some context. I have a REST API exposed by Vert.x (3.3.0) that interacts with Google Cloud Datastore using gcloud-java library. Everything works fine but I want to use a higher level API to make all that co...

Vote count: 0 When i run my Python command I keep seeing this error: Traceback (most recent call last): file "<stdin>", line 1, in <module> NameError: name 'file' is not defined Can someone send my a copy from the following code but then good with a explain. file = raw_input("Enter the file name: ")...

Vote count: 0 I'm trying to find out the best techniques or resources to help me solve an optimization problem. The problem is to optimally match meeting attendees with predefined roles. Prior to the meeting, an attendee with decide for each role whether he or she: * actively seeks to fill the role,...

Vote count: 0 I have spent too much time trying to debug this but unsure where its coming from or why I am getting this error. I am trying to make a simple website to practice react and am trying to get some data from Riot's API. I tried to use isomorphic-fetch but ran into issues with https so I sw...

Vote count: 0 I've generated a fully executable spring-boot jar Is it possible to view or generate the script that the init.d service uses for the jar? asked 45 secs agoDarVar Let's block ads! (Why?)

Vote count: 0 I want to create a WebElement list from a String List by using Findby. My String array has this value: String [] s1 = {"Sale Condo", "Rent Condo"}; And I am looping this String array to create a list of WebElement by doing this: List<WebElement> allElem=new ArrayList<WebElement>(); for...

Vote count: 0 I have a Vaadin (7.6.7) grid, that shows a combobox when in editor mode. Another action can modify the items of the combobox, but the combobox in the grid does not update itself. grid.getColumn("id").setEditorField(theBox).setConverter(new Converter<String, String>() { @Override public...