All Questions
0
votes
0answers
3 views
Trying to understand architecture of my project
I'm embarking on a project and I'd like to get some feedback on how I plan to implement it.
I have a number of IP addresses with vulnerabilities attached to them (CVE IDs). This is in the form of a ...
0
votes
0answers
6 views
Best practice for settings for PHP class for code generation
I have written class for generation of simple JavaScript code for such cases where is needed to get values for some (JavaScript) variables in PHP (and values place into JavaScript code).
That class ...
-4
votes
0answers
4 views
I want split data's from a column into multiple rows and also with this I want split data's from other column into multiple new columns
I want split data's separated by comma(,) from a column into multiple rows and also with this I want split data's from other column into multiple new columns.
Finally result is will insert into new ...
1
vote
1answer
17 views
How to decrease compile time when reading includes over a network?
My project is very small but several includes are hosted on a network. Is there a way to speed up compile time and reduce latency without mirroring a local unsynced copy?
I've already mapped the ...
-3
votes
2answers
48 views
Confusion about printing decimals [duplicate]
Alright, I've got C++ code that is this:
#include <iostream>
int main()
{
std::cout << 5 * 4 + 3 / 2 << std::endl;
}
and Python code:
print (5 * 4 + 3 / 2)
and Ruby code:
...
1
vote
0answers
16 views
Polygon simplification that encloses original set of points
I have been trying to implement an optimization for 2D sprite rendering to fight the problem of limited fillrate on mobile devices. The idea is to render textured polygons instead of quads that will ...
0
votes
1answer
43 views
Prevent my clients from giving or selling my software using a LGPLv3 library to others
I am developing a commercial closed software using Qt which is under LGPLv3.
May I prevent my clients from giving copies to other people?
9
votes
6answers
404 views
Help in understanding computer science, programming and abstraction
Until now, I always believed that you should learn programming languages that makes you do low-level stuff (E.G. c) to understand what's really happening under the hood and how the computer really ...
0
votes
0answers
33 views
AGPL affects layout/design?
I've read many times AGPL3 (http://www.gnu.org/licenses/agpl-3.0.html) but I have a question, maybe somebody with a deeper knowledge can clarify me something.
I would like to use a source code which ...
1
vote
1answer
75 views
How to let multiple threads write on the same file
I have got a text file called "vholders.txt".
I am making multiple threads as you can see here ,those threads work with their own given data and at last they write their own output to the ...
4
votes
2answers
86 views
What are the reasons for why a Java/Linux stack fails to be “real time”?
I have often heard developers mention that Java can't "do Real Time", meaning a Java app running on Linux cannot meet the requirements of a deterministic real-time system, such as something running on ...
0
votes
0answers
21 views
What's the best way to create a two-level library, containing a class with different levels of abilities?
I would like to create a library consisting of two layers, lets call them A and B. There should be a class "Sample" in layer A. Layer B also knows about class "Sample" and enlarges it by some methods.
...
0
votes
0answers
33 views
Running Java and RIOT-OS together
I was wondering if the following would be possible to do (but not necessarily easy or the most elegant solution):
Fork the open source OpenJDK HotSpot Java Virtual Machine code (written in C). ...
-1
votes
1answer
24 views
Querying Results from End of the table
Normal behavior of the SQL Table is to add new rows in end of the table. I want to query results of single row only.
So mysql command is
SELECT id FROM users WHERE country='india' LIMIT 1
this ...
-7
votes
0answers
28 views
Audio files do not work on localhost [on hold]
I am learning HTML5 and running my examples on LAMP server. audio and video elements does not work when I go to localhost/somefile.html. When I open that same html file by double clicking, it works. ...
