This tag is used for questions about similarities between any of various programming constructs. Comparisons include correspondences between API, functionality, syntax, features, methodologies and the like.
Questions tagged [equivalent]
369 questions
2
votes
4 answers
C++ .NET equivalent to java public static void main()?
In java I can simply test classes directly with
public static void main()
I then just add quick code and under Eclipse "Run" the class. Is there anything similar in C++ .NET ?
Right now I have to create an empty project, reference the correct…
Eric
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2
votes
2 answers
Angular 1.X ng-options equivalent using React
Angular 1.X has ng-options for the choices in a select dropdown, each item being an object. In plain HTML, the value of an option can only be a string. When you select one option in Angular, you can see the actual selected object while in plain…
nbkhope
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2
votes
2 answers
Help me translate the C++ code to Delphi
im having hardtime in memset and memcpy. can somebody trasnlate this for me, or suggestion on how this thing work?
do{
memset(szSpeechBuf, 0x0, sizeof(char)*QSIZE);
if((nBufIter+1)*QSIZE > nRawBufLen)
{
diff = nRawBufLen -…
XBasic3000
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2
votes
1 answer
What is the equivalent of Ruby require?
I am coming to Python from Ruby.
What is the equivalent statement of require in Python?
abhishek
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2
votes
0 answers
what is the equivalent of php's die() function in jsp?
In PHP, when we want to stop the page processing, we can use the die() or exit() function. How to do the same thing in jsp?
EDIT
I am using it to redirect to other page if the user is accessing a forbidden page (i.e those page that requires login or…
someone
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- 3
2
votes
2 answers
What's the .NET equivalent of a COM LocalServer?
In VB6, it was a simple matter to write applications that served up COM classes, the application would run as a system-wide singleton and would be able to serve COM classes to multiple processes. I believe this is called a COM LocalServer.
What's…
Tim Long
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2
votes
2 answers
Django queryset equivalent to the following SQL
I have a class :
class ImgObject(models.Model):
img_file = models.CharField(max_length=128,unique=False)
img_id = models.IntegerField(default=0)
img_tags = models.CharField(max_length=320,unique=False)
img_title =…
Sudha M.R.
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- 8
2
votes
2 answers
numpy.tile did not work as Matlab repmat
According to What is the equivalent of MATLAB's repmat in NumPy, I tried to build 3x3x5 array from 3x3 array using python.
In Matlab, this work as I expected.
a = [1,1,1;1,2,1;1,1,1];
a_= repmat(a,[1,1,5]);
size(a_) = 3 3 5
But for…
TinyEpic
- 541
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2
votes
0 answers
Is casting to boolean always the same as this degenerate if statement?
Consider these two statements:
$result = [bool]$SomeObject
$result = if ($SomeObject) { $true } else { $false }
These two statements seem equivalent, but I am often surprised by PowerShell's quirks. Normally I'd try to work this kind of thing out…
alx9r
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2
votes
0 answers
How to find all the equivalent matrices of a matrix in R?
I want to find all the equivalent matrices of a matrix, let's say it as M,
but I want these equivalent matrices to have exactly the same diagonal elements with M and the same non-diagonal elements with M.
For example if M is
> M<-matrix(x,4,4);M
…
Vassilis Chasiotis
- 427
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- 15
2
votes
1 answer
Matlab equivalent of Python's 'reduce' function
I have a bunch of matrices of the same size m*n: a, b, c, d, and I'd like to find the maximum of them elementwise, like:
mx = max(a, max(b, max(c, d)));
apparently the code above is not concise enough, I've googled and didn't find much help about…
zhangxaochen
- 32,744
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2
votes
1 answer
What is the c# equivalent for progressive HMACSHA256?
In Java we have progressive hmac like so:
Mac mac = Mac.getInstance("HmacSHA256");
mac.init(macKey);
mac.update(part(0));
mac.update(part(1));
...
byte[] fullMac = mac.doFinal(part(n))
Please what is the c# equivalent for progressive HMACSHA256?
Charles Okwuagwu
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2
votes
3 answers
JavaScript equivalent of PHP $array[$i][]
I have a problem with the creation of a multidimensional array in JavaScript.
The PHP code looks like this:
Krzysztof Malinowski
- 115
- 8
2
votes
3 answers
What’s the Linq to SQL equivalent to CEILING?
How do I do this
SELECT CEILING(COUNT(*) / 10) NumberOfPages
FROM MyTable
in Linq to SQL?
ACP
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2
votes
0 answers
Is there an equivalent in Android API to Windows API call LOCKWINDOWUPDATE
In the olden days developing windows applications I made use of an API call (LOCKWINDOWUPDATE(HWND)). It would lock updating of the screen while you do stuff so that if you don't want the user to see a complex series of UI changes you can prevent…
Geeks On Hugs
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