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Changing the image source using jQuery
...in.
jsFiddle example with 3 images
You can also store the srcs in an array.
jsFiddle example with 3 images
And here's how to incorporate the hrefs from the anchor tags around the images:
jsFiddle example
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How to create a file in memory for user to download, but not through server?
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For AngularJS 1.x apps, you can build an array of Urls as they are created and then clean them up in the $onDestroy function of the component. This is working great for me.
– Splaktar
Sep 6 '16 at 18:12
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How to remove a lua table entry by its key?
...s standard. However, I'd recommend not overriding table.remove() - for the array portion of a table, the default table.remove() functionality includes renumbering the indices, which your override would not do. If you do want to add your function to the table function set, then I'd probably name it s...
Difference between 'new operator' and 'operator new'?
... there's also a separate operator new[] that's used to allocate memory for arrays -- but you're almost certainly better off ignoring that whole mess completely.
The new operator is what you normally use to create an object from the free store:
my_class *x = new my_class(0);
The difference betwee...
Selecting the last value of a column
...l=en
It looks like this:
=FILTER( A10:A100 , ROW(A10:A100) =MAX( FILTER( ArrayFormula(ROW(A10:A100)) , NOT(ISBLANK(A10:A100)))))
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Is there still any reason to learn AWK?
...s you awk. Actually, that is just the beginning. Launching into the vast array of problems that can be tackled once one is using a concise scripting language that makes string manipulation easy — and awk was one of the first — it proceeds to teach the reader how to implement a database, a pars...
Reloading the page gives wrong GET request with AngularJS HTML5 mode
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middleware: function(connect, options) {
// Return array of whatever middlewares you want
return [
// redirect all urls to index.html in build folder
urlRewrite('build', 'index.html'),
// Serve static files.
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Is it a good practice to use an empty URL for a HTML form's action attribute? (action=“”)
...then it shouldn't be a problem isn't it? At least I usually use the $_POST array in PHP only when processing forms.
– Calmarius
Mar 20 '15 at 18:45
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How to get the absolute coordinates of a view
...w to get the location, so here is a little more detail. You pass in an int array of length 2 and the values are replaced with the view's (x, y) coordinates (of the top, left corner).
int[] location = new int[2];
myView.getLocationOnScreen(location);
int x = location[0];
int y = location[1];
Notes...
Grep and Sed Equivalent for XML Command Line Processing
...u create a wrapper script for the Ruby program, and pass in the arguments' array in the script to hpricot? E.g., in a PHP shell script, something like the following should work: <?php /path/to/hpricot $argv ?>
– alastairs
Sep 18 '08 at 20...