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Maximum Year in Expiry Date of Credit Card

... <?php $y = gmdate("Y"); $x = 20; $max = ($y + $x); while ($y <= $max) { echo "<option value='$y'>$y</option>"; $y = $y + 1; } ?> sh...
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HSL to RGB color conversion

... The wikipedia article seems to suggest that only a single value is set to all 3 channels. – Bill Jan 14 '14 at 17:58 10 ...
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JavaScript get clipboard data on paste event (Cross browser)

...nce writing this answer: now that Firefox has added support in version 22, all major browsers now support accessing the clipboard data in a paste event. See Nico Burns's answer for an example. In the past this was not generally possible in a cross-browser way. The ideal would be to be able to get t...
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Can someone explain __all__ in Python?

I have been using Python more and more, and I keep seeing the variable __all__ set in different __init__.py files. Can someone explain what this does? ...
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Inserting HTML into a div

...t;/li></ol>'; Keep in mind that innerHTML is not accessable for all types of tags when using IE. (table elements for example) share | improve this answer | follow ...
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“No X11 DISPLAY variable” - what does it mean?

...ror. Download this app xming: http://sourceforge.net/project/downloading.php? Install, then use settings on this link: http://www.geo.mtu.edu/geoschem/docs/putty_install.html or follow this steps: Installing/Configuring PuTTy and Xming Once PuTTy and Xming have been downloaded to the PC, insta...
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embedding image in html email

...ere for simple example: oracle-base.com/articles/misc/EmailFromOraclePLSQL.php Note that this link does not show embedded images approach, but has detail to get you going. – tbone Mar 9 '12 at 15:19 ...
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File content into unix variable with newlines

... The assignment does not remove the newline characters, it's actually the echo doing this. You need simply put quotes around the string to maintain those newlines: echo "$testvar" This wil give the result you want. See the following transcript for a demo: pax> cat num1.txt ; x=$(cat...
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Why are iframes considered dangerous and a security risk?

... As soon as you're displaying content from another domain, you're basically trusting that domain not to serve-up malware. There's nothing wrong with iframes per se. If you control the content of the iframe, they're perfectly safe. ...
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fastest MD5 Implementation in JavaScript

... I've heard Joseph's Myers implementation is quite fast. Additionally, he has a lengthy article on Javascript optimization describing what he learned while writing his implementation. It's a good read for anyone interested in performant javascript. http://www.webreference.com/programming/...