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How do I position one image on top of another in HTML?
...eginner at rails programming, attempting to show many images on a page. Some images are to lay on top of others. To make it simple, say I want a blue square, with a red square in the upper right corner of the blue square (but not tight in the corner). I am trying to avoid compositing (with ImageM...
How can I read numeric strings in Excel cells as string (not numbers)?
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I had same problem. I did cell.setCellType(Cell.CELL_TYPE_STRING); before reading the string value, which solved the problem regardless of how the user formatted the cell.
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Cross-browser custom styling for file upload button [duplicate]
...s because (to my surprise) there was no other place I could find that recommended this.
There's a really easy way to do this, without restricting you to browser-defined input dimensions. Just use the <label> tag around a hidden file upload button. This allows for even more freedom in styling ...
Easiest way to split a string on newlines in .NET?
...es in .NET and the only way I know of to split strings is with the Split method. However that will not allow me to (easily) split on a newline, so what is the best way to do it?
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How to delete selected text in the vi editor
...ckwise selection mode. Then move with h, j, k and l.
I suggest spending some time with the Vim Tutor (run vimtutor) to get more familiar with Vim in a very didactic way.
See also
This answer to What is your most productive shortcut with Vim? (one of my favorite answers on SO).
Efficient Editing ...
Scroll Element into View with Selenium
...r Selenium 1.x or 2.x to scroll the browser window so that a particular element identified by an XPath is in view of the browser? There is a focus method in Selenium, but it does not seem to physically scroll the view in FireFox. Does anyone have any suggestions on how to do this?
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Download File to server from URL
...upports writing piece-by-piece by passing a stream-handle as the $data parameter:
file_put_contents("Tmpfile.zip", fopen("http://someurl/file.zip", 'r'));
From the manual:
If data [that is the second argument] is a stream resource, the remaining buffer of that stream will be copied to the spe...
Can jQuery get all CSS styles associated with an element?
Is there a way in jQuery to get all CSS from an existing element and apply it to another without listing them all?
5 Answer...
CodeIgniter: Create new helper?
...')) exit('No direct script access allowed');
if ( ! function_exists('test_method'))
{
function test_method($var = '')
{
return $var;
}
}
Save this to application/helpers/ . We shall call it "new_helper.php"
The first line exists to make sure the file cannot be included and...
How to change Elasticsearch max memory size
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In ElasticSearch >= 5 the documentation has changed, which means none of the above answers worked for me.
I tried changing ES_HEAP_SIZE in /etc/default/elasticsearch and in etc/init.d/elasticsearch, but when I ran ps aux | grep elasticsearch the output s...