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Mongo Shell - Console/Debug Log
...o the shell, and then use the Logging object to call logging levels (debug,info,warn,error). The Logger object does use 'print' and 'printjson' at it's core. Also, it contains a basic sprintf, padding, record formatting, etc. If you are going to be doing any signifigant amount of script work with mo...
ExpressJS How to structure an application?
...ting, but ultimately the github repo will be the up-to-date place for this information.
Express Code Structure
This project is an example of how to organize a medium-sized express.js web application.
Current to at least express v4.14 December 2016
How big is your application?
Web applicat...
What's the Best Way to Shuffle an NSMutableArray?
... See the arc4random man page and this explanation of modulo bias for more info.
– blahdiblah
Oct 23 '13 at 1:07
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How to select where ID in Array Rails ActiveRecord without exception
...d(ids)
rescue
#do something in case of exception found
end
Here's more info on exceptions in ruby.
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A more pretty/informative Var_dump alternative in PHP? [closed]
... :
better formating
HTML
colors
and you have options to tune how much informations should be displayed
And a quick screenshot :
And, of course, Xdebug brings loads of other usefull stuff, like remote debugging (i.e. graphical debugging of your PHP application, in Eclipse PDT for instance)...
How can I get the console logs from the iOS Simulator?
...d log stream --predicate 'eventMessage contains "error" and messageType == info'
# a log dump that Console.app can open
xcrun simctl spawn booted log collect
# open location where log collect will write the dump
cd `xcrun simctl getenv booted SIMULATOR_SHARED_RESOURCES_DIRECTORY`
If you want to ...
Limit labels number on Chart.js line chart
...
Where do you get this info from? A lot of unswers i'm reading for Chart.js - i'm unable to find in their docs chartjs.org/docs/latest , am i missing some place where i may actually find all those little properties and overridable callbacks documen...
How to detect unused methods and #import in Objective-C
...s of unused code. (Select the project in the source list and File > Get Info, then select the Build tab.) Here are a few (which show up for Clang and GCC 4.2 for me) which may be of interest:
Unused Functions
Unused Parameters
Unused Values
I don't see any options for detecting unused imports...
How to use JavaScript regex over multiple lines?
...to match the actual HTML tags. See, for instance, these questions for more information on why.
Instead, try actually searching the DOM for the tag you need (using jQuery makes this easier, but you can always do document.getElementsByTagName("pre") with the standard DOM), and then search the text c...
Programmatically create a UIView with color gradient
...olor, UIColor.black.cgColor]
view.layer.insertSublayer(gradient, at: 0)
Info: use startPoint and endPoint to change direction of gradient.
If there are any other views added onto this UIView (such as a UILabel), you may want to consider setting the background color of those UIView’s to [UIColo...