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Where is nodejs log file?
...errors to STDERR and output to STDOUT. You can change that when you run it from your shell to log to a file instead.
node my_app.js > my_app_log.log 2> my_app_err.log
Alternatively (recommended), you can add logging inside your application either manually or with one of the many log librari...
Xcode 4.2 - declaration of '…' will not be visible outside of this function warning
I use Apple Reachability class from Apple Sample code
Reachability
1 Answer
1
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How many characters can a Java String have?
I'm trying The Next Palindrome problem from Sphere Online Judge (SPOJ) where I need to find a palindrome for a integer of up to a million digits. I thought about using Java's functions for reversing Strings, but would they allow for a String to be this long?
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How are the points in CSS specificity calculated
...g" (also used in the spec) is a much better description though. (Came here from answering a new question which turns out to be a dupe of this one, go figure...)
– BoltClock♦
Mar 2 '12 at 21:46
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Android Task Affinity Explanation
...een. Why is the B weather app showing and why didn't it save the settings from level D?
The programmer might be able to alleviate some confusion if Activities B and D were linked in state. That way changes to one changes the other. Each time the user opens up a new weather screen, it secretly op...
What are the aspect ratios for all Android phone and tablet devices?
... I found that every Android device had one of the following aspect ratios (from most square to most rectangular):
4:3
3:2
8:5
5:3
16:9
And if you consider portrait devices separate from landscape devices you'll also find the inverse of those ratios (3:4, 2:3, 5:8, 3:5, and 9:16)
More complete...
Loadbalancing web sockets
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So I would load my javascript library from the load balancer URL and give the load balancer URL when I create the web socket in javascript - you mean it is transparent to the browser? That is cool!
– John Smith
Sep 21 '12 a...
How to properly stop the Thread in Java?
... someone else which come in contact with the thread may do interrupt on it from somewhere else, causing it to stop and being very hard to debug. Always use a flag as well.
– JohnyTex
Jan 18 '16 at 8:10
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What are the Ruby Gotchas a newbie should be warned about? [closed]
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Wikipedia Ruby gotchas
From the article:
Names which begin with a capital letter are treated as constants, so local variables should begin with a lowercase letter.
The characters $ and @ do not indicate variable data type as in Perl, but rather f...
Cleaner way to update nested structures
.... It turns out that the structure of the zipper is automatically derivable from the original data structure, in a manner that resembles symbolic differentiation of an algebraic expression.
But how does this help you with your Scala case classes? Well, Lukas Rytz recently prototyped an extension to ...