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Image Greyscale with CSS & re-color on mouse-over?
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Answered here: Convert an image to grayscale in HTML/CSS
You don't even need to use two images which sounds like a pain or an image manipulation library, you can do it with cross browser support (current versions) and just use CSS. This i...
img tag displays wrong orientation
...be to remove orientation metadata and flip the image. Imagemagick provides convert -autoorient function which will do this.
– saurabheights
Mar 9 '16 at 7:27
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How do I see what character set a MySQL database / table / column is?
...r than charset. I believe this changed at MySQL 5. (See answer with more points for a better method).
– fideloper
Jan 28 '14 at 17:40
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How to list variables declared in script in bash?
... of the other responses to the OP, I'm left < 100% sure that set always converts newlines within the value to \n, which this solution relies upon to avoid the "DejayClayton" problem. Perhaps that's a modern behavior? Or a compile-time variation? Or a set -o or shopt option setting? If you know of...
How do I remove a file from the FileList
...ed in many popular browsers (Chrome, Firefox, Safari);
First, you have to convert FileList to an Array
var newFileList = Array.from(event.target.files);
to delete the particular element use this
newFileList.splice(index,1);
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How to paginate with Mongoose in Node.js?
...ocalhost:5000?page=0&limit=25
Since it would be a String we need to convert it to a Number for our calculations. Let's do it using the parseInt method and let's also provide some default values.
const pageOptions = {
page: parseInt(req.query.page, 10) || 0,
limit: parseInt(req.query....
JavaScript + Unicode regexes
...mall Java program that uses its own native Unicode support).
Basically it converts \p{...} to a range of values, much like the output of the tool mentioned by Tomalak, but the intervals can end up quite large (since it's not dealing with blocks, but with characters scattered through many different ...
Case insensitive 'Contains(string)'
...llocate temporary lowercase strings, and it avoids the question of whether converting to lowercase and comparing is always the same as a case-insensitive comparison.
– Quartermeister
Mar 18 '13 at 15:32
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Get escaped URL parameter
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If anyone needs this converted to coffeescript: getURLParameter: (name) -> return decodeURIComponent((new RegExp("[?|&]#{name}=([^&;]+?)(&|##|;|$)").exec(location.search) || [null,""] )[1].replace(/\+/g, '%20'))||null;
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Can a CSV file have a comment?
...g else"
1,2
Pay close attention at the 'quotes' in the first line.
When converting your text to columns using the Excel wizard, remember checking the 'Treat consecutive delimiters as one', setting it to use 'quotes' as delimiter.
Thus, Excel will split the text at the commas, keeping the 'commen...