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C: What is the difference between ++i and i++?
...ts, but because i++; and i<10 are. @jonnyflash's remark is not that off base. Suppose you have for(int i=0; i++<10){ print i; } and for(int i=0; ++i<10){ print i; }. These will operate differently in the way which @johnnyflash described in the first comment.
– Adam
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How do you do a deep copy of an object in .NET? [duplicate]
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I wrote a deep object copy extension method, based on recursive "MemberwiseClone". It is fast (three times faster than BinaryFormatter), and it works with any object. You don't need a default constructor or serializable attributes.
Source code:
using System.Collection...
Test if element is present using Selenium WebDriver?
...n.
What this does, is tells the browser to look for any and all elements based specified. If it results in 0, that means no elements based on the specification was found. Then i have the code execute an if statement to let me know it was not found.
This is in C#, so translations would need to be ...
Node.js Logging
...of node's console.log functions (optional)
File appender, with log rolling based on file size
SMTP, GELF, hook.io, Loggly appender
Multiprocess appender (useful when you've got worker processes)
A logger for connect/express servers
Configurable log message layout/patterns
Different log levels for di...
How do I remove repeated elements from ArrayList?
...his class has an int attribute called year. So I want to remove duplicates based on the year. i.e if there is year 2010 mentioned more than once, I want to remove that AwardYearSource object. How can I do that?
– WowBow
Apr 16 '12 at 15:27
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Targeting only Firefox with CSS
...r: red;
}
}
<h1>This should be red in FF</h1>
It's based on yet another Mozilla specific CSS extension. There's a whole list for these CSS extensions right here: Mozilla CSS Extensions.
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How to find an available port?
... When using new ServerSocket(0), care should be taken to close it! Based on javasourcecode.org/html/open-source/eclipse/eclipse-3.5.2/org/…, slightly adapted in my gist.github.com/3429822
– vorburger
Aug 22 '12 at 22:09
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How can I make my custom objects Parcelable?
... License 2.0)
These plugins generate Android Parcelable boilerplate code based on fields in the class.
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How do I add a simple onClick event handler to a canvas element?
...ments have been pushed onto the array, we loop through and render each one based on their properties.
When the click event is triggered, the code loops through the elements and determines if the click was over any of the elements in the elements array. If so, it fires an alert(), which could easily...
How do you get the “object reference” of an object in java when toString() and hashCode() have been
... As has been mentioned, there is no guarentee of the hashcode being based on the address. I have seen multiple objects with the same ID occur in the IBM VM inside of WAS.
– Robin
Feb 24 '09 at 14:48
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