All Questions

3
answers

Comparison of = e = with strings

I have a field in the database that is in the following format: YYYYMM Using procedure I can normally search these fields: WHERE I.DT_INCL >= @inicio AND I.DT_INCL <= @final When I try to pass the query to linq it returns the...
asked on 06.03.2014 / 13:42
2
answers

How to avoid sending PHP requests in a row? [duplicate]

Well, the situation is the following there are some forms on my website. These forms are programmed to fire e-mails using the PHPMailer class. What happens is this, if the page takes a while to respond the user is often clicking the submit but...
asked on 12.03.2014 / 15:13
2
answers

Saving files in the browser cache

I tried a google tool to test the speed of my site. link I've been shown several points that need fixing, such as "Take advantage of browser caching". From what I understand is to save files in the browser cache, avoiding to be always loade...
asked on 24.04.2014 / 17:07
1
answer

Sort column of datatable via query

I'm trying to sort my table by the field name of my database table, but the jquery (datatable) plugin insists on sorting by the id (first field of the table) How to force sorting through the query result, in the case sort by name?     
asked on 03.04.2014 / 19:19
3
answers

Query in a SQL string in C #

I am doing a query in the database via string sql.append , in the method call I have two parameters, two strings these receive a textbox typed by the user and do the verification in the database. How do I concatenate correctly? Be...
asked on 11.04.2014 / 17:19
1
answer

What is Microsoft Access for?

It's a stupid question, I know. I almost had no contact with MS Access. I know it's a database. Does he have anything special? Any feature worthy of note? How does it work? What demands does it meet?     
asked on 13.04.2018 / 01:00
3
answers

How to check which technologies the CPU supports at runtime?

I'm writing a PC program that has optimized function calls for SSE2 , SSE3 and maybe SSE4 . However, I can not guarantee that the PC that will run the program supports these technologies and would like to check the support so...
asked on 17.03.2014 / 01:07
1
answer

Problems with thread

public class ThreadTest implements Runnable { private String word; private long time; public ThreadTest(String word,long time){ this.word = word; this.time = time; } public void run() { try { for(int x = 1; x <= 15; x++)...
asked on 31.05.2014 / 19:44
1
answer

Differences between Log4J and SLF4J

What are the vantagens and desvantagens of each? Can they be usados simultaneamente in the same project?     
asked on 23.04.2014 / 17:50
2
answers

CSS: float vs. inline-block. What are the advantages and disadvantages of each?

I would like to know the advantages and disadvantages of using the float and display properties with the inline-block value. I know that both work to align elements, but I try to know the pros and cons of each one. Can...
asked on 25.09.2018 / 18:14