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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 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...
Cannot open backup device. Operating System error 5
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Go to the SQL server folder in start menu and click configuration tools
Select SQL Server configuration manager
On SQL server services, on the desired instance change the (Log On as) to local system
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Xcode doesn't see my iOS device but iTunes does
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Select Window ➜ Organizer in Xcode.
Now under Devices, select your device.
If it is not ready for development then click use for development.
If above doesn't solve your problem then from your project settings, set deployme...
Undefined symbols for architecture arm64
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Just came in here to add to the chorus: selecting YES for BUILD FOR ACTIVE ARCHITECTURES is the best option here.
– Wells
Mar 28 '14 at 20:35
56
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How do you change Background for a Button MouseOver in WPF?
...), you can use the Visual Studio XAML Designer:
While editing your XAML, select the "Design" tab.
In the "Design" tab, find the button for which you want to disable the effect.
Right-click that button, and choose "Edit Template/Edit a Copy...". Select in the prompt you get where you want the new t...
Get data from file input in JQuery
...tml>
<head>
<script>
function handleFileSelect()
{
if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
alert('The File APIs are not fully supported in this browser.');
return;
}
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Parallelize Bash script with maximum number of processes
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Depending on what you want to do xargs also can help (here: converting documents with pdf2ps):
cpus=$( ls -d /sys/devices/system/cpu/cpu[[:digit:]]* | wc -w )
find . -name \*.pdf | xargs --max-args=1 --max-procs=$cpus pdf2ps
From the docs:
--max-procs=max-procs
-P max-procs
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How can a LEFT OUTER JOIN return more records than exist in the left table?
...FT table, then you have no need to perform a JOIN at all and can just do a SELECT directly from the LEFT table.
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