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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...
What is the GAC in .NET?
...File(s) 0 bytes
9 Dir(s) 90,538,311,680 bytes free
C:\Windows\assembly>cd GAC_64
C:\Windows\assembly\GAC_64>dir
Directory of C:\Windows\assembly\GAC_64
06/17/2009 04:22 PM <DIR> .
06/17/2009 04:22 PM <DIR> ..
01/19/2008 0...
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%@\...
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.
...
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.
...
What's wrong with cplusplus.com?
...ve(v.begin(), v.end(), 10), v.end());
But cplusplus.com gives incorrect information about std::remove. It says
Notice that this function does not alter the elements past the new end, which keep their old values and are still accessible.
which isn't correct. The iterator in the range [new_en...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ournal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 33 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
3.8.3挂载DRBD分区到本地（只能在primary节点...
What is Bootstrap?
...
@hutchonoid: is bootply free always ? what is the difference between Joomla and bootply ? which one is better ?
– logan
Nov 16 '14 at 15:08
...
Inefficient jQuery usage warnings in PHPStorm IDE
...
The first question is to hit Alt+Enter, and select the first tip in the list, then hit Enter, you'll see what it thinks the most efficient way.
share
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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...