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Why does Google +1 record my mouse movements? [closed]

... It appears to be seeding a random number generator with your mouse movements. The mouse move handler itself does something along the lines of the following: var b = ((event.X << 16) + event.Y) * (new Date().getTime() % 1000000); c = c * b % d; i...
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Insert into a MySQL table or update if exists

...m what I've found, this method is less problematic for auto-increment keys and other unique key collisions than REPLACE INTO, and it is more efficient. – Andrew Ensley May 11 '12 at 21:27 ...
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Wrong syntax highlighting for PHP file in PHPStorm

... what happened but syntax highlighting for one php file stopped to working and also icon next to the file has changed. It shows it's text file instead of PHP . ...
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$PHP_AUTOCONF errors on mac os x 10.7.3 when trying to install pecl extensions

I am trying to setup my machine with pecl_http and memcache and in both cases, I get similar errors. This is on MAC OS X 10.7.3 (lion) and I also have XCODE installed on it. I also installed Zend Server community edition before running these commands and have CFLAGS='-arch i386 -arch x86_64' environ...
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How to declare variable and use it in the same Oracle SQL script?

I want to write reusable code and need to declare some variables at the beginning and reuse them in the script, such as: 10...
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An invalid form control with name='' is not focusable

...runs into the problem of an inaccessible form as one can't submit the form and doesn't get any message from the browser or site. Preventing validation altogether via 'novalidate' is no correct answer as clientside validation should support user inputs. Changing the website is the solution. ...
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How can I check if a Perl array contains a particular value?

... can also add more (unique) params to the list: $params{$newparam} = 1; And later get a list of (unique) params back: @badparams = keys %params; share | improve this answer | ...
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How to implement an android:background that doesn't stretch?

I found this great thread describing how to "eat the cake and have it too", i.e. use image for a Button instead of ImageButton (which doesn't allow SetText() , resizing, etc.). ...
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How to determine the encoding of text?

... FAQ:) However, some encodings are optimized for specific languages, and languages are not random. Some character sequences pop up all the time, while other sequences make no sense. A person fluent in English who opens a newspaper and finds “txzqJv 2!dasd0a QqdKjvz” will instan...
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How to load program reading stdin and taking parameters in gdb?

Question cribbed from here . Unfortunately I don't understand the solution and am not sure what to do beyond compiling with the -g option and running the command M-x gdb. ...