All Questions

2
answers

How do I know which script is running in a particular HTML element?

In Firebug it is possible to know which CSS is being applied in the HTML element, but it is not possible to know which JavaScript is running in the HTML element, how can I know this?     
asked on 24.10.2014 / 18:31
3
answers

What do I do when I get a bad_alloc error?

Before the question in question let's assume a scenario: I have a program written in GTK +; The program uses operator new to allocate resources; (not to be confused with operator new (std :: nothrow) ) At some point in the program I...
asked on 06.11.2014 / 18:27
1
answer

Slideshow with MySQL BLOB images

I'm setting up an image manager and I need to display these images on a TV, via the browser for a slideshow. I can set up a slide show by setting each image's address, but I have several images in the DB, and I'd need to create an array of im...
asked on 26.01.2015 / 19:12
2
answers

How to send data from a php filter with several search fields

I'm creating a filter page, but this page will have many fields for the user to fill, select, and this will search the mysql database and return the data to the user on another page. One of the doubts that I have, that being many field...
asked on 15.09.2014 / 16:13
0
answers

Is there anything that takes the CSS path? [closed]

I need something that will cause me to reference the path of CSS faster, like a feature in Google's inspection, because it's tricky to find out hundreds of% of divs sequences within divs . Type something to give me the ready p...
asked on 14.09.2016 / 02:44
0
answers

How to detect and read text in an image? [closed]

I want to develop an application whereby a user-submitted image should be rendered and have its text blocks detected and read. How do I do it?     
asked on 08.08.2016 / 15:31
1
answer

Python Chat - Errno 9 - Bad File Descriptor

I am developing (for study only) a code for a python chat, and I came across an error during the client-server communication, I would like some guidance about it, since I can not identify a solution. Here is the code and the image of the error....
asked on 22.11.2016 / 17:58
0
answers

C ++ overhead in the method header

I've been analyzing the performance of a DirectX renderer through the Performance Profiler tool of VS2015 and it pointed me to an overhead in the header of a much-requested renderer method, as shown below: Parameters are passed by refer...
asked on 09.09.2016 / 19:52
2
answers

How do I run a video within JFrame?

I want to open a screen and it contains a type of player to run the video that is attached to the project!     
asked on 01.12.2014 / 03:38
1
answer

What are the disadvantages of using Redis? [closed]

There are many advantages to using Redis as a database, but this is already known. I would like to know the disadvantages of using redis or in which scenarios it would be too much of a problem to use it.     
asked on 30.01.2017 / 18:04