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How do I iterate through each element in an n-dimensional matrix in MATLAB?
...ar index for arrays in matlab is an important one. An array in MATLAB is really just a vector of elements, strung out in memory. MATLAB allows you to use either a row and column index, or a single linear index. For example,
A = magic(3)
A =
8 1 6
3 5 7
4 9 2
...
Embedding ads on Android app?
...
I have personally used both Admob and Adsense.
I was wary when I first implemented ads thinking that my users would be upset, but I have not received one complaint from over 500,000 active installations.
The only permission that you nee...
Postgres unique constraint vs index
...
is it actual info? especially about partial indexes
– anatol
Feb 20 '19 at 6:30
1
...
How can I sort arrays and data in PHP?
...ue is lower and a value higher than 0 if the first value is higher. That's all that's needed:
function cmp(array $a, array $b) {
if ($a['foo'] < $b['foo']) {
return -1;
} else if ($a['foo'] > $b['foo']) {
return 1;
} else {
return 0;
}
}
Often, you will...
What is the most useful script you've written for everyday life? [closed]
...e so popular :p
As for how - Microsoft exposes a nice little API feature called Hooks.
Using that hook; I was able to write a "filter" that did what I needed it to do (hint: if you return 1 with your callback windows will not process the keystroke).
The reason I know about this actually is not be...
Why does the order of the loops affect performance when iterating over a 2D array?
... x[1][0] etc...
Meaning that you're hitting them all in order. Now look at the 1st version. You're doing:
x[0][0]
x[1][0]
x[2][0]
x[0][1]
...
Prevent users from submitting a form by hitting Enter
...be some issues with the users hitting enter (I don't know why) and accidentally submitting the survey (form) without clicking the submit button. Is there a way to prevent this?
...
How do I echo and send console output to a file in a bat script?
...ct any stream with prepending the number like 2> err.txt and it is also allowed to redirect multiple streams in one line.
dir 1> files.txt 2> err.txt 3> nothing.txt
In this example the "standard output" will go into files.txt, all errors will be in err.txt and the stream3 will go into...
When to use the JavaScript MIME type application/javascript instead of text/javascript?
...sniffing on the script to determine type (I'm not sure if any browsers actually do this though);
b. browsers use other information—the including page's encoding and in some browsers the script charset attribute—to determine the charset. So any proxy that tried to transcode the resource would br...
How to scroll up or down the page to an anchor using jQuery?
...
This can also be made generic to work with all internal anchor links in the page: $("a[href^=#]").click(function(e) { e.preventDefault(); var dest = $(this).attr('href'); console.log(dest); $('html,body').animate({ scrollTop: $(dest).offset().top }, 'slow'); }...