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Convert an image to grayscale in HTML/CSS
... requirement, you can desaturate images in Firefox using only a single SVG file and some CSS.
Your SVG file will look like this:
<?xml version="1.0" encoding="UTF-8"?>
<svg version="1.1"
baseProfile="full"
xmlns="http://www.w3.org/2000/svg">
<filter id="desaturate">...
How do I properly compare strings in C?
...literal? I am getting not equal result in comparing of strings (line) of a file with other whole file.
– incompetent
Jul 17 '19 at 16:32
...
brew install mysql on macOS
...
go into ~/Library/LaunchAgents to see what the .plist file for mysql is actually called - in my case it was installed by homebrew so you need to modify the above uninstall procedure.
– Marco
Jul 18 '12 at 15:35
...
What is an application binary interface (ABI)?
...your library. Your ABI defines how your code is stored inside the library file, so that any program using your library can locate the desired function and execute it.
ABIs are important when it comes to applications that use external libraries. Libraries are full of code and other resources, but ...
How do I force a favicon refresh?
...ers to download a new version using the link tag and a querystring on your filename. This is especially helpful in production environments to make sure your users get the update.
<link rel="icon" href="http://www.yoursite.com/favicon.ico?v=2" />
...
How to change progress bar's progress color in Android
...
You save this xml as a file and put it in the drawable folder ( let's say my_progress.xml ) than you set it as a drawable in MyProgressBar.setProgressDrawable() To change colors - you'll need to change those values in @color/progress_start @color/p...
u'\ufeff' in Python string
...to this on Python 3 and found this question (and solution).
When opening a file, Python 3 supports the encoding keyword to automatically handle the encoding.
Without it, the BOM is included in the read result:
>>> f = open('file', mode='r')
>>> f.read()
'\ufefftest'
Giving the ...
Getting visitors country from their IP
...) && in_array($purpose, $support)) {
$ipdat = @json_decode(file_get_contents("http://www.geoplugin.net/json.gp?ip=" . $ip));
if (@strlen(trim($ipdat->geoplugin_countryCode)) == 2) {
switch ($purpose) {
case "location":
$outpu...
multiprocessing: sharing a large read-only object between processes?
...ing child.
When parent reaches the end, close the pipe. Child gets end of file and finishes normally.
The child parts are pleasant to write because each child simply reads sys.stdin.
The parent has a little bit of fancy footwork in spawning all the children and retaining the pipes properly, bu...
How to amend older Git commit? [duplicate]
... like this:
pick 8c83e24 use substitution instead of separate subsystems file to avoid jgroups.xml and jgroups-e2.xml going out of sync
pick 799ce28 generate ec2 configuration out of subsystems-ha.xml and subsystems-full-ha.xml to avoid discrepancies
pick e23d23a fix indentation of jgroups.xml
no...