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Determining complexity for recursive functions (Big O notation)
...from n before calling the function, but n-5 is also O(n).
(Actually called order of n/5 times. And, O(n/5) = O(n) ).
int recursiveFun3(int n)
{
if (n <= 0)
return 1;
else
return 1 + recursiveFun3(n/5);
}
This function is log(n) base 5, for every time we divide by 5
befor...
Turn a number into star rating display using jQuery and CSS
...r stars.
A small explanation on how the stars are presented might be in order.
The script creates two block level span elements. Both of the spans initally get a size of 80px * 16px and a background image stars.png. The spans are nested, so that the structure of the spans looks like this:
<s...
CALL command vs. START with /WAIT option
...option is to avoid creating another window, the empty quotes are needed in order to the command to work, see the reference below.
Note that if you don´t use the /WAIT in the start, the LongRunningTask will be executed at the same time than the remaining commands in the batch file, so it might crea...
how to check and set max_allowed_packet mysql variable [duplicate]
...afe] (which is default settings came with the mysql installation) mode in /etc/my.cnf, it did no work. I did not dig into the problem. But after I change it to [mysqld] and restarted the mysqld, it worked.
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How to undo 'git reset'?
...git reset HEAD@{3} is required without going into reflog git reset HEAD~3 etc is a common situation
– zainengineer
Aug 15 '14 at 9:06
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How to convert SecureString to System.String?
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@RasmusFaber My bad, I had added a Database.GetConnectionString() into your code, to get my secureString, which was the evil part that took almost 5sec(and yes I should look into that! :) Your code took .00 mili seconds in my stopwatch so it's all good. Thanks for point...
HTML5 Canvas 100% Width Height of Viewport?
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In order to make the canvas full screen width and height always, meaning even when the browser is resized, you need to run your draw loop within a function that resizes the canvas to the window.innerHeight and window.innerWidth....
How to change the style of alert box?
...relative;
width:300px;
min-height:100px;
margin-top:50px;
border:1px solid #666;
background-color:#fff;
background-repeat:no-repeat;
background-position:20px 30px;
}
#modalContainer > #alertBox {
position:fixed;
}
#alertBox h1 {
margin:0;
font:bold 0.9em ...
Is there a TRY CATCH command in Bash
... set the -e flag). Programming languages which offer try/catch do this in order to inhibit a "bailing out" because of this special situation (hence typically called
Received fatal alert: handshake_failure through SSLHandshakeException
... -Dhttps.protocols=TLSv1.2,TLSv1.1,TLSv1
The jvm will negotiate in this order. The servers with the latest update will do 1.2, the buggy ones will go down to v1 and that works with the similar v1 in java 7.
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