Sven Bautz bleft

bleft / docker-compose.yml

Created February 17, 2022 07:21

Run Wordpress with MySQL in Docker - start with: docker-compose up -d

bleft / MySQL.sql

Last active November 12, 2019 12:07

SELECT DATE_FORMAT(FROM_UNIXTIME(`date`), '%e %b %Y %H:%m:%s') AS created, temp, humid FROM `table_name` ORDER BY id DESC LIMIT 1;

bleft / AppList.md

Created May 13, 2019 12:32

Software for new Macs

bleft / string+extenstion.swift

Created February 28, 2019 12:20

check for valid email

	extension String {
	var isValidEmail: Bool {
	let emailRegEx = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,64}"
	let emailTest = NSPredicate(format:"SELF MATCHES %@", emailRegEx)
	return emailTest.evaluate(with: self)
	}
	}

bleft / GradientView.swift

Last active January 19, 2018 13:09

UIView with CAGradient

	class MyView: UIView {

	private let gradient = CAGradientLayer()

	override func draw(_ rect: CGRect) {
	super.draw(rect)

	gradient.colors = [UIColor.red.cgColor, UIColor.blue.cgColor] // beliebig viele Farben für den Verlauf einstellen
	gradient.startPoint = CGPoint(x: 0, y: 0) // über start und endPoint kann die Richtung des Verlaufes verändert werden.
	gradient.endPoint = CGPoint(x: 0, y: 1)

bleft / checkIP.sh

Created December 12, 2017 10:06

check server IP from outside

wget -qO- http://checkip.dyndns.org | sed -e 's/^.*s: //' -e 's_</b.*$__'

bleft / UIButton+Extension.swift

Last active March 12, 2021 19:04

UIButton with centered Image and Text

	// with the help of: https://gist.github.com/phpmaple/9458264

	extension UIButton {
	func centerImageAndButton(_ gap: CGFloat, imageOnTop: Bool) {

	guard let imageView = self.imageView,
	let titleLabel = self.titleLabel else { return }

	let sign: CGFloat = imageOnTop ? 1 : -1;
	let imageSize = imageView.frame.size;

bleft / monogdb.js

Created April 28, 2017 12:56

mongo-helper

	// find duplicates
	db.collection.aggregate([
	{ $group: {
	_id: { firstField: "$firstField", secondField: "$secondField" },
	uniqueIds: { $addToSet: "$_id" },
	count: { $sum: 1 }
	}},
	{ $match: {
	count: { $gt: 1 }
	}}

bleft / tar.sh

Created April 11, 2017 14:08

create and extract tar archives

	# create archive
	# c: create v: verbose f: output file
	tar -cvf target.tar /folder

	# zipped:
	tar -czvf target.tar.gz /folder

	# extract archive to
	# folder must exist!
	tar -zxvf target.tar.gz -C /folder

bleft / customErrors.swift

Last active April 29, 2020 12:32

custom enum errors with localizedDescription

	// sepcifiy your errors
	enum MyCustomError : Error {
	case customError
	case missingProperty

	var localizedDescription: String {
	switch self {
	case .urlCouldNotBeCreated:
	return NSLocalizedString("MyCustomErrorCcustomError", value: "a localized error message", comment: "")
	case .missingProperty: