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Why so red? IntelliJ seems to think every declaration/method cannot be found/resolved

...nfigure In my case, the JDK path was incorrect (pointed on /opt/jdk1.7.0_51 instead of /opt/jdk1.7.0_65) Click on the ... and browse to the right JDK path Let's clear the cache: And everything should be back to life :) ...
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In MVVM should the ViewModel or Model implement INotifyPropertyChanged?

...t lives in the System.ComponentModel namespace, I have used it in WinForms applications, also INotifyPropertyChanged has been in .Net since 2.0, WPF has only been around since 3.0 – benPearce Mar 4 '11 at 6:03 ...
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How to draw border around a UILabel?

...ion adversely affects performance during animation. override func draw(_ rect: CGRect) { // Drawing code } */ @IBInspectable var borderColor: UIColor = UIColor.white { didSet { layer.borderColor = borderColor.cgColor } } @IBInspectable va...
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What is the reason not to use select *?

... join The corollary is that using select * ... The columns used by the application is opaque DBA's and their query profilers are unable to help your application's poor performance The code is more brittle when changes occur Your database and network are suffering because they are bringing back t...
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How do I get both STDOUT and STDERR to go to the terminal and a log file?

...;(tee -a $HOME/logfile) 2>&1 # Test redirection of STDOUT echo test_stdout # Test redirection of STDERR ls test_stderr___this_file_does_not_exist (Note: This only works with Bash. It will not work with /bin/sh.) Adapted from here; the original did not, from what I can tell, catch STDE...
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What is the proper way to check for existence of variable in an EJS template (using ExpressJS)?

...S 2.3.4 EDIT: using locals in place of this works – X_Trust Feb 9 '16 at 21:21 add a comment ...
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What's the Point of Multiple Redis Databases?

...stance, and that's management. If you spin up a separate instance for each application, and let's say you've got 3 apps, that's 3 separate redis instances, each of which will likely need a slave for HA in production, so that's 6 total instances. From a management standpoint, this gets messy real qui...
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How to scale a UIImageView proportionally?

... I just tried this, and UIImage does not support _imageScaledToSize. I ended up adding a method to UIImage using a category - a suggestion I found on the Apple Dev forums. In a project-wide .h - @interface UIImage (Extras) - (UIImage *)imageByScalingProportionallyToSize:...
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How to force cp to overwrite without confirmation

...witch back to Gnome wooed me after Nvidia killed my Fedora install. I'm ¯\_(ツ)_/¯ about it. – Ray Foss Jan 21 '18 at 6:35 ...
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Image comparison - fast algorithm

...alues. For example, to compare images A and B, we would compute |A.green_histogram.bucket_1 - B.green_histogram.bucket_1| for each bucket in the green histogram, and repeat for the other histograms, and then sum up all the results. The smaller the result, the better the match. Repeat for all...