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How are multi-dimensional arrays formatted in memory?
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unsigned char MultiArray[5][2]={{0,1},{2,3},{4,5},{6,7},{8,9}};
in memory is equal to:
unsigned char SingleArray[10]={0,1,2,3,4,5,6,7,8,9};
share
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Reading a binary file with python
...dy do an integer division by 4; The obtained quotient is multiplied by the string 'i' to create the correct format for the unpack method:
struct.unpack("i" * ((len(fileContent) -24) // 4), fileContent[20:-4])
The end byte: struct.unpack("i", fileContent[-4:])
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Getting Checkbox Value in ASP.NET MVC 4
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If formCollection is used, then the string returned for the checkbox as the result is: "true,false". How do you parse this? Is Replace() the only option?
– Jo Smo
Jul 4 '15 at 21:23
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What is the “FS”/“GS” register intended for?
...annoyance that DS and ES might have to be loaded (and reloaded) when doing string operations - this at least is offset by one of the best character handling instruction sets of its time.
What really hurts is when user data exceeds 64 KiB and operations have to be commenced. While some operations are...
I didn't find “ZipFile” class in the “System.IO.Compression” namespace
... could do this:
#region
/// <summary>
/// Custom Method - Check if 'string' has '.png' or '.PNG' extension.
/// </summary>
static bool HasPNGExtension(string filename)
{
return Path.GetExtension(filename).Equals(".png", StringComparison.InvariantCultureIgnoreCase)
|| Path.Ge...
Use tab to indent in textarea
... cleaner to use a variable or function parameter and store the indentation char(s) there. But you know what to replace now: The +1 defines how much chars the caret is moved.
– StanE
Oct 13 '16 at 17:13
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What is the difference between Integer and int in Java?
...bleValue);
Byte myByteValue = doubleObject.byteValue ();
String myStringValue = doubleObject.toString();
Primitive data types are store the fastest available memory where the Helper class is complex and store in heap memory.
reference from "David Gassner" Java Essential Training...
Why implement interface explicitly?
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Hi Michael B. So why in implementation of string in .NET there public implementation of IComparable: public int CompareTo(Object value) { if (value == null) { return 1; } if (!(value is String)) { ...
MySQL: Large VARCHAR vs. TEXT?
... in the page size (16KB and each page must hold at least two rows). If the string is too large for that, it overflows to additional pages. See mysqlperformanceblog.com/2010/02/09/blob-storage-in-innodb for a detailed explanation.
– Bill Karwin
Jan 1 '14 at 21:4...
Bootstrap modal: background jumps to top on toggle
... you told to override the css for .modal-open class. But, what if there is extra closing divs, and in my answer, I have not override any classes in my resolution? It works fine after removing 2 extra divs. bs modal adding .modal-backdrop div which will get confused where it needed to be closed becau...