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Can Selenium interact with an existing browser session?
...omunicate with it from other proccesses using a middleware. If you have an idea why the class isn't working on IE I would appreciate it. Thank you.
– Angel Romero
Dec 2 '11 at 11:51
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How to detect a loop in a linked list?
...s cycle-finding algorithm, also known as tortoise and hare algorithm.
The idea is to have two references to the list and move them at different speeds. Move one forward by 1 node and the other by 2 nodes.
If the linked list has a loop they
will definitely meet.
Else either of
the two references(...
How can I safely encode a string in Java to use as a filename?
...
I don't think it's a good idea to provide the bad solution first. In addition, MD5 is a nearly cracked hash algorithm. I recommend at least SHA-1 or better.
– vog
Jul 26 '09 at 10:12
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How to store Node.js deployment settings/configuration files?
...want a declarative / dumb language for templating / options (2) it's a bad idea to reconstruct an "almost-PL" to just do templating (or configuration)—better to re-use your existing real PL with known behaviors. in so far +1 for recycling JS to do user settings; -1 for not going the declarative ap...
How do I find Waldo with Mathematica?
...stantArray[1, {2, 4}], ConstantArray[0, {2, 4}]],
NormalizedSquaredEuclideanDistance];
I use Binarize to pick out the pixels in the image with a sufficiently high correlation and draw white circle around them to emphasize them using Dilation
pos = Dilation[ColorNegate[Binarize[corr, .12]], Di...
What is the LD_PRELOAD trick?
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I had no idea this existed... it seems like it would be a major vector for security attacks. Any idea how it is secured?
– rmeador
Jan 8 '09 at 22:25
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Managing relationships in Laravel, adhering to the repository pattern
...found it a little on the impractical side. That being said, I do like that idea in the abstract. However, Illuminate's database Collection objects act just like arrays and Model objects act just like StdClass objects enough so that we can, practically speaking , stick with Eloquent and still use arr...
How to properly seed random number generator
...are seeding with a time value. This has in my experience never been a good idea. For example, while the system clock is maybe represented in nanoseconds, the system's clock precision isn't nanoseconds.
This program should not be run on the Go playground but if you run it on your machine you get a ro...
Why use JUnit for testing?
...vices, checking the audit trail of a financial transaction... you get the idea. "Output" doesn't mean a few lines of text, "output" means aggregate system behavior.
Lastly, unit and behavior tests define system behavior. Tests can be run by a continuous integration server and checked for correct...
What are the barriers to understanding pointers and what can be done to overcome them? [closed]
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Professor: bill = &sam;
Bill now points to Sam.
I think you get the idea. I think we spent about an hour doing this, until we went over the basics of pointer assignment.
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