All Questions

2
answers

Traffic Collection in SaaS System

I wonder if the tráfego consumed by Search Robots is counted along with those of users in a SaaS system. Or is the charge only for genuine shipping via browser ? Some SaaS platforms charge for pageviews, visits o...
asked on 11.08.2015 / 20:52
3
answers

Design Pattern for Filters

First, filter in my current context is a list of objects to be used in ComboBox type controls so that the user can choose from the options. My scenery: Screen 1 - It has filters of companies, stocks, customers, forms of payment. Screen 2 - It...
asked on 04.08.2015 / 18:52
1
answer

Difference between STAThread and MTAThread

What is the difference between STAThread and MTAThread and when should I use one or the other? Why and how do they say only about COM?     
asked on 08.07.2014 / 12:35
1
answer

Optimize collision between particles

I need to optimize to the maximum the algorithm that makes the collision between the particles, is there anything that can be done for this? And I also want to add a background image, is it possible? Follow the code canvas.cpp: canvas::canv...
asked on 18.05.2014 / 02:00
1
answer

What is the difference between pg_query and pg_execute?

I'm new to Postgre and I see pg_query and pg_execute in the application I'm working on, but I can not see any difference between the two. I have to do an insert and I'm not sure which one to use. What is the difference between t...
asked on 27.08.2014 / 17:57
1
answer

When and why to use window before functions?

There are a number of predefined functions in JavaScript that can be used with or without the window object as a prefix. Example: window.setTimeout(function() { }); setTimeout(function() { }); What is the rule for using this objec...
asked on 14.09.2015 / 20:29
1
answer

What is the difference between using the class method and Javascript prototype?

Hello, I would like to know if there is any difference between the normal method (created in class) and prototype. I'm thinking of high-scale type: multiple objects (instances) of a given class. Would there be any performance changes dependin...
asked on 16.12.2014 / 20:16
3
answers

Send email with CCO in PHP

I wanted to know how to send email with CCO ("with hidden copy")? Formula Code: require('config.php'); $sqlstt = "SELECT * FROM tb_site WHERE id='1'"; $resultstt = mysql_query($sqlstt); $rowtt = mysql_fetch_array($resultstt); $site...
asked on 16.07.2014 / 22:33
2
answers

How to select element at the lowest hierarchical level?

I need to select the ul parent of the li element being clicked. But as a li stays within the other the javascript understands that I am clicking on li and all li pais. <ul class="lista"> <li clas...
asked on 28.02.2014 / 20:18
3
answers

Last directory folder

How do I get the last folder in a directory. Ex: C:\Program Files\Skype The last folder would be Skype.     
asked on 29.10.2014 / 00:08