Node.js Logging
Is there any library which will help me to handle logging in my Node.Js application? All I want to do is, I want to write all logs into a File and also I need an options like rolling out the file after certain size or date. I have incorporated log4js im trying to keep all the configuration details in one file and use only the methods in other application files for ease of maintenance. But it doesn
How to stop a node.js server without killing the process?
Say a server is created like: var net = require('net'); var server = net.createServer(); server.listen(32323, '127.0.0.1'); server.close(); // gives a "not running" error if there is IP in the listen statement is there a way to stop it from node.js, e.g. without ending/killing the whole process? Also, here's a more complicated example that doesn't stop regardless of the IP the server is bound to:
How do JavaScript closures work?
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JavaScript closures vs. anonymous functions
A friend of mine and I are currently discussing what is a closure in JS and what isn't. We just want to make sure we really understand it correctly. Let's take this example. We have a counting loop and want to print the counter variable on the console delayed. Therefore we use setTimeout and closures to capture the value of the counter variable to make sure that it will not print N times the value
Why does this code using random strings print "hello world"?
The following print statement would print "hello world". Could anyone explain this? System.out.println(randomString(-229985452) + " " + randomString(-147909649)); And randomString() looks like this: public static String randomString(int i) { Random ran = new Random(i); StringBuilder sb = new StringBuilder(); while (true) { int k = ran.nextInt(27); if (k == 0) break; sb.append((char)('`' + k)); } r
(1, eval)('this') vs eval('this') in JavaScript?
I start to read JavaScript Patterns, some codes confused me. var global = (function () { return this || (1, eval)('this'); }()); Here are my questions: Q1: (1, eval) === eval? Why and how does it work? Q2: Why not just var global = (function () { return this || eval('this'); }()); or var global = (function () { return this; }());
Can't type text into UITextField or UITextView in iOS6
In one of my apps, when I try to edit (type some text) UITextField, UITextView or any other 'text-able' UIControl the cursor just blinks but no characters are typed in except BACKSPACE (possible only when I have some initial text in it), RETURN and switching character types. This goes to all controls across whole application. Summary: It happens only from iOS 6.0 (does not occur on iOS 5.x, 4.x ne
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