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Do I cast the result of malloc?
...lowing:
int *sieve = malloc(sizeof *sieve * length);
which additionally frees you from having to worry about changing the right-hand side of the expression if ever you change the type of sieve.
Casts are bad, as people have pointed out. Especially pointer casts.
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Superscript in markdown (Github flavored)?
... you can copy and paste the characters above directly into your document.
Alternatively, you could use the hex values above in an HTML character escape. Eg, ² instead of ². This works with GitHub (and should work anywhere else your Markdown is rendered to HTML) but is less readable when...
NSString with \n or line break
...
NSString *str1 = @"Share Role Play Photo via Facebook, or Twitter for free coins per photo.";
NSString *str2 = @"Like Role Play on facebook for 50 free coins.";
NSString *str3 = @"Check out 'What's Hot' on other ways to receive free coins";
NSString *msg = [NSString stringWithFormat:@"%@\n%@\...
How does delete[] know it's an array?
...
delete or delete[] would probably both free the memory allocated (memory pointed), but the big difference is that delete on an array won't call the destructor of each element of the array.
Anyway, mixing new/new[] and delete/delete[] is probably UB.
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IntelliJ 13 - Add Navigate Back/Forward to toolbar?
...e "View" tab and check-enable "Toolbar"
*be noted that shortcut keys(ctrl+alt+ left/right) are not working
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jQuery Mobile: document ready vs. page events
....4 +, it goes beyond page events so you will probably find a lot of useful information.
Older content:
This article can also be found as a part of my blog HERE.
$(document).on('pageinit') vs $(document).ready()
The first thing you learn in jQuery is to call code inside the $(document).ready() fu...
What is Bootstrap?
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@hutchonoid: is bootply free always ? what is the difference between Joomla and bootply ? which one is better ?
– logan
Nov 16 '14 at 15:08
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Can't choose class as main class in IntelliJ
...o this though? You view the project directories and files in Project view (alt + 1) then right click on folder following OP's instructions.
– James T.
May 22 '18 at 21:48
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CSS image resize percentage of itself?
... class="wrapper">
<div class="box">
<img src="/logo.png" alt="">
</div>
</div>
.wrapper { position:relative; overflow:hidden; }
.box { float:left; } //Note: 'float:right' would work too
.box > img { width:50%; }
The overflow:hidden gives the wrapper height ...
Detect network connection type on Android
...Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.telephony.TelephonyManager;
/**
* Check device's network connectivity and speed
* @author emil http://stackoverflow.com/users/220710/emil
*
*/
public class Connectivity {
/**
* Get the net...