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Case preserving substitute in Vim
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How do you upload images to a gist?
...
Create a gist or reuse one of your gists.
Clone your gist:
git clone https://gist.github.com/<hash>.git
Add your image to your gist's repository:
git add my-image.jpg
Commit the image:
git commit -m "adding my image to my gist"
Update gist by pushing you modifications:
git push ori...
Storing custom objects in an NSMutableArray in NSUserDefaults
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to amend several commits in Git to change author
...
Open the terminal and make a bare clone of your repo
git clone --bare https://github.com/user/repo.git
cd repo
Edit the following script (replacing OLD_EMAIL, CORRECT_EMAIL, and CORRECT_NAME)
#!/bin/sh
git filter-branch --env-filter '
OLD_EMAIL="your-old-email@example.com"
CORRECT_NAME="Y...
Replacing some characters in a string with another character
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to check if element has any children in Javascript?
... the is whitespace after the tag so you will need to verify the tag type.
https://developer.mozilla.org/En/DOM/Node.hasChildNodes
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How to use the CancellationToken property?
...you app goto background you can cancel this token.
You can do this in PCL https://developer.xamarin.com/guides/xamarin-forms/application-fundamentals/app-lifecycle
var cancelToken = new CancellationTokenSource();
Task.Factory.StartNew(async () => {
await Task.Delay(10000);
// call web A...
PHP Regex to get youtube video ID?
....com/embed/vidid
http://youtube.com/v/vidid
http://www.youtube.com/v/vidid
https://www.youtube.com/v/vidid
youtube.com/watch?v=vidid&wtv=wtv
http://www.youtube.com/watch?dev=inprogress&v=vidid&feature=related
https://m.youtube.com/watch?v=vidid
Does not match:
www.facebook.com?wtv=yo...
Color in git-log
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--pretty=format:"%C(yellow)%an%Creset"
Regular ANSI colors should work https://en.wikipedia.org/wiki/ANSI_escape_code
black
red
green
yellow
blue
magenta
cyan
white
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demystify Flask app.secret_key
...s 'eb84e8da7ca23e9f83....'
# so you get the code from the mirror
download https://mirror.example-codedump.com/source_code.tar.gz
# you calculate the hash as instructed
sha1(source_code.tar.gz)
> eb84e8da7c....
Both hashes are the same, you know that you have an identical copy.
What's a coo...