jq: count nest object values which satisfy condition

:json data:{testId: '1' studentId:{'s1':{score: 20} 's2':{score: 80}}}{testId: '2' studentId:{'s1':{score: 60} 's2':{score: 70}}}{testId: '3' studentId:{'s5':{score: 40} 's7':{score: 30}}}...I would like to use JQ to tell me how many stu

Python TypeError: sequence item 0: expected str instance, NoneType found

:I copied this code from a book:lyst = {'Hi':'Hello'}def changeWord(sentence): def getWord(word): lyst.get(word, word) return ''.join(map(getWord, sentence.split()))I get this error:Traceback (most recent call last): File "

R data.table operations with multiple groups in single data.table and outside function with lapply

:I am attempting to use this question and answer (R data.table using lapply on functions defined outside) to assist me in answering my own previously asked question (operations (+, -, /, *) on unequal-sized data.table).I am including a modified example be

wldeploy on all files in deployment folder

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Correct Way to Add byte Variables into byte Arrays

:What I am trying to do is get input from the user and store it in a byte array. Please note, I must store var1 variable in a byte array and not a list.Console.Write("Enter a number: ");byte var1 = byte.Parse(Console.ReadLine());byte[] byteArray = new b

Insert Data Validation using Google Apps Script

:I'm trying to insert an in cell dropdown menu (Data > Validation > List of Items) in a Gsheet using Google Apps Script. I want to do this because every time I use the spreadsheet the 'list of items' will change slightly and I don't wanna have to go t

List list always return list size() =1 Here map

:Here I am adding marker on map:hereMap.addMapObject(new MapMarker(new GeoCoordinate(lat,lng), myImage) .setTitle("marker"+geoCounter) .setDescription(" \nLatitude :" +lati+ "\nLongitude : "+ lng));adding lat lng with array list of la

ROAuth and twitteR, Mac OS X 10.7, R 2.15

:I'm having a very difficult time getting my OAuth to work so that I can make 350 calls per hour to twitter's API.I have reviewed several other threads with similar topics, but my problem appears to be different:twitteR and ROAuth R Packages installtwit

Different “visibility” values in each row in a ListView

:I have developed a very simple app that uses a custom adapter for a ListView.Each row has two TextViews:?xml version="1.0" encoding="utf-8"?>

Installing socket.io C++

:I try to work with socket.io in C++ but I can't seem to get the example running.First it asked me to convert the project to my visual studio (which is 2015). So I did that. Then it was missing libraries offcourse (boost, websocket++, rapidjson). So I ad

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Library for handling a List of Ranges

:I have to handle a list of timestamps (Long) in a Java 8 application:If a user adds a new range, it should be merged together with the other existing ranges, like in this pseudo code:rangeList = [100, 200], [300, 400], [500, 600], [700, 800]newRangeList

angular: watch for filtered value in directive

:I'm trying to implement a directive that draws a chart based on given values.I want the pass the data for the plot from the template.I have a working solution, passing the data in ng-model, for which I can then add a $scope.watch statement. But that doe

javascript closure in a for loop [duplicate]

: Possible Duplicate:Javascript closure inside loops - simple practical exampleJavascript: closure of loop? so I would like the results to be 1,2,3 instead of 3,3,3. How do I set the context/scope so that the jobs are using the correctly scoped "i"?f

How can we fill a drop down list to cascade in jqgrid

:How can we fill a drop down list to cascade in jqgrid??? exampleI have a drop down list of countries and a drop down list of cities. How can to Select a country in DropDownList Country Fill Only the cities in the City dropDownlist 1:Look at the answe

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:I have one combo that allows user to select a font name.The 2nd is supposed to show available sizes of the font. The 3rd has to show available styles. Question: how can I retrieve the sizes and styles selected System.Drawing.Font supports? 1:You coul

MySQL - Import .CSV/Excel file into MySQL

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Criteria Query select join

:I need help to convert this JPQL query in Criteria Query:SELECT u.documentList FROM Unit u WHERE u.id = :idthis is what i have tried:CriteriaQuery query = builder.createQuery(Document.class);Root root = query.from(Unit.class);Join

ActiveAdmin: Update another model after create/update

:So what I am trying to do is this. I currently have a piece of equipment that has many parts on it. I also have an inventory of parts. What I am looking to do is when you add a part to the equipment, it removes it from the inventory. I currently have the

horizontally align breadcrumbs - CSS

:I am having a hard time aligning the breadcrumbs horizontally.There is an existing style sheet for the container divs and something in it is preventing the output.The ul li appear one below the other.http://jsfiddle.net/y9tyc2cu/1/HTML:

F#: Reduce a list of tuples by grouping one of the elements into arrays

:I have a list of tuples which i want to group by one of its elements as a key. For example, if i had this list of tuples: [(A, "hello"), (A, "stack"), (A,"over"), (A, "flow"), (B, "how"), (B, "you"), (C, "doin")]I would like to get a resu

AngularJS - Nested ng-repeat using two objects

:Controller:$scope.init = function(team){ $http.get("/getLeaderByTeamID/"+team.id) .success(function (data, status, headers, config) { // this is the object that I need to list in the table $scope.leader = data; }) .error(funct

RTL for angularjs bootstrap's typeahead

:As can be seen below, the completion list is on the left when I want it to be on the right. How can I do that?here is my work 1:you have to override bootstrap's.dropdown-menu class in your style file as follow :.dropdown-menu{ float:right !import

Bash script for searching directory and moving files to a new directory, deleting any copies

:I have a 2TB hard drive full of backed up data, including hundreds of movies, most of which have been copied several times due to sequential back-ups of the same HD. The hard drive is organized as a list of back-up folders, and every back-up contains a m

How to use mapply to calculate CCF for list of pairs of time series?

:I am trying to apply functions described here for a set of time series. For this, mapply seems to be a good approach but I guess there is some problem either in defining the function or in using mapply. Here is the example code, where I found some discre

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