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Best way to select random rows PostgreSQL
... of depez outlining several more approaches:
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
1 "large" as in "the complete table will not fit into the memory".
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Amazon S3 direct file upload from client browser - private key disclosure
... issue at GitHub please take a look on this Thanks. github.com/aws/aws-sdk-php/issues/1332
– usama
Jul 18 '17 at 20:48
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Understanding REST: Verbs, error codes, and authentication
I am looking for a way to wrap APIs around default functions in my PHP-based web applications, databases and CMSs.
10 Answ...
Benefits of EBS vs. instance-store (and vice-versa) [closed]
...provider of free AMIs for popular applications and development frameworks (PHP, Joomla, Drupal, you get the idea). I can tell you that EBS-backed AMIs are significantly more popular than S3-backed. In general I think s3-backed instances are used for distributed, time-limited jobs (for example, large...
The Definitive C Book Guide and List
...an download the latest version as pdf here: icube-icps.unistra.fr/img_auth.php/d/db/ModernC.pdf (BTW, seems the author is updating & publish the book at above link as need)
– Eric Wang
Aug 10 '19 at 18:36
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HTML5 Canvas vs. SVG vs. div
...stic.
Here are some interesting benchmarks:
http://svbreakaway.info/tp.php#jan21a
http://www.eleqtriq.com/2010/02/canvas-svg-flash/
http://smus.com/canvas-vs-svg-performance/
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?
... Labels vs. Unexecuted Labels, see https://www.dostips.com/forum/viewtopic.php?f=3&t=3803&p=55405#p55405
Phase 3) Echo the parsed command(s) Only if the command block did not begin with @, and ECHO was ON at the start of the preceding step.
Phase 4) FOR %X variable expansion: Only if a F...
Algorithm to compare two images
...).
http://en.wikipedia.org/wiki/RGB_color_space
http://upvector.com/index.php?section=tutorials&subsection=tutorials/colorspace
Another example involves something called the Hough Transform. This transform essentially decomposes an image into a set of lines. You can then take some of the '...
Make git automatically remove trailing whitespace before committing
...markdown, a trailing double space indicate <br>: github.com/FriendsOfPHP/PHP-CS-Fixer/issues/…
– VonC
Sep 25 '15 at 6:29
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X-Frame-Options Allow-From multiple domains
...rl(data:image/png:...)
// https://www.owasp.org/index.php/Clickjacking_Defense_Cheat_Sheet
// https://www.ietf.org/rfc/rfc7034.txt
// https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
// https://...