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All Questions

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2 views

How to approach development of new Qt 5.7+ High-DPI application?

I have read the official Qt documentation and many articles and questions on StackOverflow about highdpi support in Qt. All of them focus on porting old applications and making them work with as least ...
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LINQ in Entity Framework append onto DATETIME WHERE clause

I'm trying to build a WHERE clause during run time. I have created a query with the initial WHERE clause: var origSQL = (from .... join ... where ... ...
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0answers
2 views

How to implement widgets for sorting divs according to tags or other properties?

I am building a website using Yii2. So far everything is good until I reach this part. I don't know what API was used to do sorting like this. So there would be and inside there will be image and ...
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3 views

How to track multiple touches

Hey I have a Good peice of code in my touches moved it was given to me by @Sam_M. Im trying to basically keep track of the location of multiple fingers when there moving. Like Finger 1 is here and ...
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0answers
2 views

could not connect to SQL 2012 Reporting Services

I am trying to connect to SQL 2012 Reporting Services but getting below error. I have SQL 2014 also installed on same computer but I stopped all the services for SQL 2014. I tried many solutions from ...
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0answers
6 views

Java: Including spaces when finding the length of the string

Scanner input = new Scanner(System.in); Scanner input2 = new Scanner(System.in); System.out.println("Please enter a string: "); String a = input.next(); System.out.println("...
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votes
0answers
6 views

I want to compare two id's fro different tables

I am comparing both tables values but they are not showing exact comparision. Please check if I am doing any mistake. Basically this code in If I am printing just $i['e_id']; then it is printing ...
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0answers
3 views

Restoring app after pressing the home button

I've created a notification to be triggered whenever an event occured. Upon clicking the notification, my app should be displayed. My problem starts when I start the app by pressing the notification. ...
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0answers
1 view

Undefined symbols for architecture. New to C++, never seen this error before

I have a function which should just be creating a instance of an object. But I'm doing something wrong, and I'm not sure what. #include <iostream> #include "HeartRate.h" int main() { //... ...
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0answers
3 views

Recurrent Neural Network's weights

Consider a RNN like below. 　This network has the weights, U, V, W and can be unfolded like as the right graph. 　In this unfolded network, there are multiple weight matrices, Us, Vs and Ws logically....
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0answers
3 views

AWS ec2 can connect to internal company DNS servers

Our company are using Amazon to hold internal projects servers. And we have VPC setup. And our available zone can access internal resources through VPN. So how can I do if EC2 need know internal DNS ...
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0answers
8 views

if else condition for java regex

I have been trying to get a Java regex pattern to work as expected but seem to be lost My inputs string looks like name=x:age=10:sex=male (expected output - name=x:age=10:sex=male ) name=y:age=11 (...
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0answers
2 views

Can the preprocessor determine type

If I have a preprocessor sequence such that FOO((TEST, (BAR,BAZ)), (TEST2, 25, (BART, BAC) ) Is there any way to determine that in the first argument the second element is a tuple, while in ...
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0answers
5 views

Optimizing SQL query with multiple joins. Need advice on techniques to retrieve data fast and efficiently

I have a query that gets the product description from product table (1st select) then subtracts it to the following subquery statements to get the no. of stocks remaining: -sum of each product stocks ...
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0answers
4 views

Unity C# - subscribing to event causing “Value does not fall within expected range” error

I have this strange issue that I have encountered before, but I can't remember how I solved it :/ I'm basically trying to have my GameManager subscribe an InputManager method to an event in a Level ...

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