Aug 24, 2008 · In C, what is the difference between using ++i and i++, and which should be used in the incrementation block of a for loop?

Dec 4, 2014 · I wrote (using knowledge from Internet) script (batch file) to remove all folders and files inside a folder. DEL /F /Q /S C:\\commonfiles\\* for /D %%i in ("C ...

May 27, 2013 · for(int i=array.length; i<0; --i) Maybe someone can explain me the difference with i-- ? i guess it's something like the moment when i is decremented ?

The way for loop is processed is as follows 1 First, initialization is performed (i=0) 2 the check is performed (i < n) 3 the code in the loop is executed. 4 the value is incremented 5 Repeat steps 2 - 4 …

Even though the performance difference is negligible, and optimized out in many cases - please take note that it's still good practice to use ++i instead of i++. There's absolutely no reason not to, and if …

Nov 18, 2009 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation and how do I …

git reset --soft HEAD~3 && git commit --edit -m"$(git log --format=%B --reverse HEAD..HEAD@{1})" Both of those methods squash the last three commits into a single new commit in the same way. The …

?formula The I() function acts to convert the argument to "as.is", i.e. what you expect. So I (x^2) would return a vector of values raised to the second power. The ~ should be thought of as saying "is …

Nov 12, 2009 · I need a regex which will allow only A-Z, a-z, 0-9, the _ character, and dot (.) in the input. I tried: [A-Za-z0-9_.] But, it did not work. How can I fix it?

What's the difference between &lt;b&gt; and &lt;strong&gt;, &lt;i&gt; and &lt;em&gt; in HTML/XHTML? When should you use each?