Ever wanted to fetch your entities using complex query from inside you form class? Check out below.
iOS
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IBOutlet becomes nil in viewDidLoad function of your UIViewController?
This is a bit scary for all beginners. You made your pretty view in Interface Builder, attached UIViewController and trying to: let vc = new MyNewController() self.present(vc, animated: […]
iOS
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Internal error when trying to open XIB in XCode 10.3
If you already upgraded XCode to newest 10.3 version, you may notice that opening XIBs created in older versions causes “Internal error” and UI elements are not visible. […]
iOS
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How to get all enum values in Swift?
So you made brand new and shiny enum, and want to use it in f.e. picker? To achieve this you need to prepare array of strings which every […]
iOS
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Using Swift with Objective-C in framework project
I’m pretty sure there are lot of tutorials about mixing ObjectiveC with Swift in both ways. But most of them are covering only normal projects. If you have […]
iOS
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No updates
Yeah, I know it’s been a while. Will try to get back with some new interesting stuff this month.
PHP
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Expected argument of type “string”, “NULL” given when using form in Symfony 4.1
Expected argument of type “string”, “NULL” given is very common question and seems to not be handled since Symfony 2
iOS
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Parsing JSON with Swift 4 JSONDecoder
Probably you saw many JSON parsing examples, but this one is really easy. And available out of the box with Swift 4. All you have to do is […]
Python
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TLSV1_ALERT_PROTOCOL_VERSION when trying to install python packages
If executing: python setup.py install give you error like: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:645) — Some packages may not be found! it may be caused by […]