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Why does IE9 switch to compatibility mode on my website?

... websites that require compatibility view. You can change these settings from ‘Tools -> Compatibility view settings’ from the IE menu. Of course that menu is now sneakily hidden, so you won't see it until you press Alt. As a site author, if you're confident that your site complies to stand...
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How do I make a redirect in PHP?

... @clawr: No, exit() is to prevent the page from showing up the remaining content (think restricted pages). vartec is right, it has nothing to do with the HTTP Location header and you don't need to exit. I chose to include it in my answer because, for someone who doesn...
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PHP calculate age

...t month, day and year $birthDate = explode("/", $birthDate); //get age from date or birthdate $age = (date("md", date("U", mktime(0, 0, 0, $birthDate[0], $birthDate[1], $birthDate[2]))) > date("md") ? ((date("Y") - $birthDate[2]) - 1) : (date("Y") - $birthDate[2])); echo "Age is:"...
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Python matplotlib multiple bars

... import matplotlib.pyplot as plt from matplotlib.dates import date2num import datetime x = [ datetime.datetime(2011, 1, 4, 0, 0), datetime.datetime(2011, 1, 5, 0, 0), datetime.datetime(2011, 1, 6, 0, 0) ] x = date2num(x) y = [4, 9, 2] z = [1, 2...
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How do I find all of the symlinks in a directory tree?

...nts information about files, the information used shall be taken from the prop‐ erties of the file to which the link points, not from the link itself (unless it is a broken symbolic link or find is unable to examine the file to which the link points). U...
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What does “hashable” mean in Python?

... From the Python glossary: An object is hashable if it has a hash value which never changes during its lifetime (it needs a __hash__() method), and can be compared to other objects (it needs an __eq__() or __cmp__() method...
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How do I redirect in expressjs while passing some context?

...is moving to the next middleware and we usually isolate our business logic from the routers logic – Fareed Alnamrouti May 23 '17 at 23:01 ...
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?

Following on from this question , can someone explain the following in Scala: 4 Answers ...
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How to implement a tree data-structure in Java? [closed]

...to do what you need. All you need to add are methods for add to, removing from, traversing, and constructors. The Node is the basic building block of the Tree. share | improve this answer ...
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How can I get useful error messages in PHP?

...t to make these changes at the .ini file level. Turning on error reporting from within a script is useless, as it won't help with syntax errors or other fatal errors that kill the compile phase. The script gets killed long before it begins executing and reaches the reporting overrides. ...