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Logging in Scala
...nsider ScalaLogging by Typesafe. Uses macros to deliver a very clean API
https://github.com/typesafehub/scala-logging
Quoting from their wiki:
Fortunately Scala macros can be used to make our lives easier: ScalaLogging offers the class Logger with lightweight logging methods that will be expa...
How do I handle too long index names in a Ruby on Rails ActiveRecord migration?
...}
t.timestamps
end
end
This is the SO Q&A that helped me out: https://stackoverflow.com/a/30366460/3258059
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Get number of digits with JavaScript
... | 0 is just another short and fast version of Math.floor(x), which rounds down the number. You can achieve the same with ~~x. The following question provides more explaination on the point: stackoverflow.com/q/9049677/1249581.
– VisioN
Apr 20 '17 at 7:15
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Recursion in Angular directives
... a better/cleaner solution for a recursive directive. You can find it here https://jsfiddle.net/cattails27/5j5au76c/. It supports as far is 1.3.x.
angular.element(document).ready(function() {
angular.module('mainApp', [])
.controller('mainCtrl', mainCtrl)
.directive('recurv', recur...
Setup a Git server with msysgit on Windows [closed]
.... I get directed to sourceforge.net/projects/sereds/files where I can only download cwRsync_4.0.4_Installer.zip instead of the CopSSH installer. Any suggestions?
– user5243421
Apr 11 '10 at 5:32
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Is Response.End() considered harmful?
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If you had employed an exception logger on your app, it will be watered down with the ThreadAbortExceptions from these benign Response.End() calls. I think this is Microsoft's way of saying "Knock it off!".
I would only use Response.End() if there was some exceptional condition and no other act...
UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
... 4.
Steps to Reproduce:
Download Apple's PhotoPicker sample project at
https://developer.apple.com/library/ios/samplecode/PhotoPicker/Introduction/Intro.html
In APLViewController.m comment out line 125
//imagePickerController.showsCameraControls = NO;
In APLViewController.m comment out lines 13...
unix - head AND tail of file
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Wow... a down-vote for having an answer quite similar to others (yet timestamped before them) after almost two years, from someone who chose not to post why they down-voted. Nice!
– mah
Oct 12 '1...
Getting the current page
...ontentOffset.x / scrollView.frame.size.width;
If you want to round up or down to the nearest page, use:
CGFloat width = scrollView.frame.size.width;
NSInteger page = (scrollView.contentOffset.x + (0.5f * width)) / width;
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How can I determine what font a browser is actually using to render some text?
... Page Inspector has a Fonts view:
This will also tell you if fonts were downloaded, and which style is used, such as Regular, ExtraLight, Italic, BoldItalic and all.
For Chrome, go into DevTools' "Elements", go to its "Computed" tab, and scroll all the way down to the section called "Rendered Fo...