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What's the point of having pointers in Go?
I know that pointers in Go allow mutation of a function's arguments, but wouldn't it have been simpler if they adopted just references (with appropriate const or mutable qualifiers). Now we have pointers and for some built-in types like maps and channels implicit pass by reference.
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How to crop an image using C#?
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You can use Graphics.DrawImage to draw a cropped image onto the graphics object from a bitmap.
Rectangle cropRect = new Rectangle(...);
Bitmap src = Image.FromFile(fileName) as Bitmap;
Bitmap target = new Bitmap(cropRect.Width, cropRect.Height);
using(Graphics g = Graphics.FromImage(target))
{
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MVC 4 Razor File Upload
I am new to MVC 4 and I am trying to implement File Upload Control in
my website. I am not able to find the mistake.I am getting a null
value in my file.
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Error to run Android Studio
I have installed Android Studio and I followed all steps described here
17 Answers
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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
Following links explain x86-32 system call conventions for both UNIX (BSD flavor) & Linux:
4 Answers
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Android: open activity without save into the stack
...tivity(i);
The FLAG_ACTIVITY_NO_HISTORY flag keeps the new Activity from being added to the history stack.
NB: As @Sam points out, you can use i.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); instead. There is no functional difference.
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Java; String replace (using regular expressions)?
...nswered Mar 10 '09 at 20:50
Can Berk GüderCan Berk Güder
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Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...nstantly shaking my head at some of the design decisions of the language. But the thing that really got me puzzled is how arrays are handled.
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start MySQL server from command line on Mac OS Lion
I installed mySQL for my Mac. Beside starting the SQL server with mySQL.prefPane tool installed in System Preference, I want to know the instruction to start from command-line.
I do as follow:
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Quick unix command to display specific lines in the middle of a file?
Trying to debug an issue with a server and my only log file is a 20GB log file (with no timestamps even! Why do people use System.out.println() as logging? In production?!)
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