0
votes
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2 views

“ invalid operands of types 'int' and 'int* const'” error from function, from book

I am going through the book "Beginning C++ Through Game Programming". I have typed this supplied script perfectly (I even pasted over it with the script supplied from online download- and used undo/...
0
votes
0answers
2 views

How does vuejs determine component props to update?

I am new to Vue.js so it seems like I'm just missing something here, but I can't understand why 1 of the 3 different approaches here doesn't update when the values changes. (This code is just me ...
0
votes
0answers
2 views

Crontab keeping the existing file

I have a crontab job running which copies log file daily to my home folder. Now, everyday it overrides the existing file in the destination folder, which is expected. But, I want to preserve the log ...
0
votes
0answers
3 views

Import modules in Python 2.7

Can someone show to me every way to import modules in Python 2.7 Give me some examples I just know this way import module
0
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0answers
2 views

How to allow fs and multer to write files on AWS EC2

I am new to programming and recently finished a full MEAN stack project which is deployed on AWS EC2. Project codes: https://github.com/Cryfoo/13 Deployed at: http://35.166.172.216/ On server side,...
0
votes
0answers
2 views

in my sails.js and error: can not read package.json in the current directory

i cloned a sails.js project from bitbucket, an error accrued when i was tring to run the project in my pc,but i don't know how to solve it.enter image description here Thank you!!!
0
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0answers
3 views

Tips to get to Editor's choice on Play Store

I know there are no "Defined steps" to get the editor's choice, but I have some questions: Out on 1.6 Million apps on play store, How are the apps handpicked for Editor's choice? If an app has been ...
0
votes
0answers
6 views

best practice for navigating through hrefs with scrapy

I am building a web scrapper that downloads csv files from a website. I have to login to multiple user accounts in order to download all the files. I also have to navigate through several hrefs to ...
-1
votes
0answers
5 views

Is there anything wrong with this code?

public void calculateProbabilities() { for (int i=0; i<6; i++) for (int j=0; j<6; j++) probabilities[i][j] = (counts[i][j]/rolls); } When I print out the array it comes ...
0
votes
0answers
4 views

Determining the Large Page Minimum in Windows XP

I want to use large pages in Windows XP, but in order to do so, you need to call VirtualAlloc and specify a size that is a multiple of the large page minimum Problem is, on Windows XP, the function ...
0
votes
0answers
7 views

Chaning a value of first data frame for rows that match with 2nd data frame in python

For example, if first data frame df1 is: 'a' 'b' 'value' 0 1 2 1 1 2 3 1 and second data frame df2 is 'a' 'b' 0 1 2 I would like to get something like 'a'...
0
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0answers
4 views

How to fill between two Line2D.Double?

Hi I'm trying to create heart shape for my application and I could do the hollow one and it's working good, now I need to draw it with filled method but it's created by two Arc2D.Double and two ...
0
votes
0answers
4 views

python imported matplotlib module shared between different instances?

(I am sort new to python so the class hierarchy of python still isn't quite clear for me) So I have ulti.py which helps me to plot things. import matplotlib matplotlib.use('Agg') import matplotlib....
0
votes
0answers
8 views

How do I pass / return **pointer to a pointer using functions?

I've been stuck on this for like 5 hours now. And I can't seem to figure it out. I am reading a file that represents a simple 4 x 4 PGM file. (Additional info on text file right below) /////////////...
-1
votes
0answers
5 views

define const array in source file

I want to define a constant array as data member of class in its source file. The array has 256 elements, and there is no relation between them. class Foo { private: const int myArray[256]...

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