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  • Premature Optimization with Ilia Alshanetsky @ Dutch PHP Conference | Notes | Technical stuff
    HW caveat might only temporarily solve issues DB saturation non scalable code this is NOT the same as high performing code network bottlenecks latency extremely low of sessions per server Smarty 50 reqs sec optimization start by trying to make the code faster without modifying a LOC this way you avoid introducing new bugs QA cycle easier deployment how PHP works in 30 secs each require include triggers compile execute compilation is expensive opcode cache if the file is not changed you get it from the cache APC vs Zend s solution vs X Cache in memory cache do the PHP sessions in memcache instead of filesystem ways of caching data complete page caching proxy e g Squid pre generate on demand cache the parts that are really slowing down the page example using memcache for SQL results caching partial caching of code example using memcache for results of a function call cache TTL of 1h output buffering Apache s SendBufferSize should be the same as PageSize tcp wmem affects everything on tcp ip tcp mem use profiling to understand the real bottleneck in the code without the educated assumptions Xdebug XHProf last one comes from Facebook Kcachegrind code that

    Original URL path: http://www.tekkie.ro/news/premature-optimization-with-ilia-alshanetsky-dutch-php-conference-notes/ (2016-05-01)
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  • Forced to develop on Windows? Need a better Putty? | Technical stuff
    share on Twitter Opens in new window Click to share on Facebook Opens in new window Click to share on LinkedIn Opens in new window Click to share on Reddit Opens in new window More Click to email this to a friend Opens in new window Click to share on Google Opens in new window Click to share on Pocket Opens in new window Related Georgiana Published July 21 2009

    Original URL path: http://www.tekkie.ro/software/forced-to-develop-on-windows-need-a-better-putty/ (2016-05-01)
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  • mySQL: find out distinct values of a column and the number of their occurrences | Technical stuff
    date updated TIMESTAMP NOT NULL DEFAULT CURRENT TIMESTAMP ON UPDATE CURRENT TIMESTAMP using NULL insert for a timestamp column is just like using NOW link http dev mysql com doc refman 4 1 en timestamp html INSERT INTO test test count distinct title date created VALUES value NULL value 1 NULL value 2 NULL value NULL value 1 NULL value 2 NULL value NULL value 3 NULL sourcecode Now let s find out how many different values are there in the title column and how many times each value occurs sourcecode lang sql Step 2 do work here is where we find out different values of title and the number of their occurrences SELECT DISTINCT t title AS title COUNT t title AS cnt FROM test test count distinct t GROUP BY title ORDER BY cnt DESC sourcecode And the result will look like sourcecode lang sql title cnt value 3 value 2 2 value 1 2 value 3 1 4 rows in set 0 00 sec sourcecode You can get the code here Share this Click to share on Twitter Opens in new window Click to share on Facebook Opens in new window Click to share on LinkedIn Opens

    Original URL path: http://www.tekkie.ro/software/mysql-find-out-distinct-values-column-number-their-occurrences/ (2016-05-01)
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  • Nice error page from geeks for geeks | Technical stuff
    Click to share on LinkedIn Opens in new window Click to share on Reddit Opens in new window More Click to email this to a friend Opens in new window Click to share on Google Opens in new window Click to share on Pocket Opens in new window Related Georgiana Published October 12 2011 Join the discussion Cancel Reply Join the discussion Comment Name Email Website Related Content by Tag

    Original URL path: http://www.tekkie.ro/web-specifics/nice-error-page-from-geeks-for-geeks/ (2016-05-01)
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  • About | Technical stuff
    strongly believe that being able to wear several technical hats is what makes a great all round developer and a reliable technical manager that can be trusted to deliver on time and at high standards of quality I enjoy mostly life in the backend side of the process where the meat and sauce is because I believe that the more stable scalable and resilient the software is the more value it can deliver to its end users However I value the frontend work just as much as the ease of use is equally important to being able to get the job done Usability is a key part of software development practices that I follow and that translates to simpler better products Since 2011 my consulting and development services are delivered using the Tekkie Consulting company We bring new life to old software making sure all the existing functionality stays in place easing the process of adding new functionality and elliminating bugs After conducting an audit we deliver you a detailed insight of your current situation with clear recommendations on what can be improved and recommendations of steps to be taken After having successfully delivered several large scale products on tight timeframes I can help you with targeted advice and hands on help on product creation development and maintenance without any compromise to the quality For more detailed insight on my professional path please consult Georgiana Gligor s LinkedIn profile Share this Click to share on Twitter Opens in new window Click to share on Facebook Opens in new window Click to share on LinkedIn Opens in new window Click to share on Reddit Opens in new window More Click to email this to a friend Opens in new window Click to share on Google Opens in new window Click to

    Original URL path: http://www.tekkie.ro/about/?shared=email&msg=fail (2016-05-01)
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  • Contact | Technical stuff
    in new window Click to share on Google Opens in new window Click to share on Pocket Opens in new window Tags Agile Android Apache books browser cloud computing code conventions Computer setup development environment Drupal 7 Facebook Firefox fun time git GitHub Google IDE install JavaScript Linux Mac Methodology mobile News node js online application online tools OSX OS X personal skills PHP PHPUnit presentation quickies Scrum Sebastian Bergmann

    Original URL path: http://www.tekkie.ro/contact/?shared=email&msg=fail (2016-05-01)
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  • Online web resources | Technical stuff
    Software development quickies Online SQL instant formatter Tekkie blogs RO Big Lazy SysAdmin RO Blogosfera românească IT RO CNET ro RO Ştefan Poşchină RO Ionut Staicu EN Ref bijstere spor EN Coding Horror Web development Julien Lecomte Tony Marston you gotfoo org Share this Click to share on Twitter Opens in new window Click to share on Facebook Opens in new window Click to share on LinkedIn Opens in new window Click to share on Reddit Opens in new window More Click to email this to a friend Opens in new window Click to share on Google Opens in new window Click to share on Pocket Opens in new window Join the discussion Cancel Reply Join the discussion Comment Name Email Website Tags Agile Android Apache books browser cloud computing code conventions Computer setup development environment Drupal 7 Facebook Firefox fun time git GitHub Google IDE install JavaScript Linux Mac Methodology mobile News node js online application online tools OSX OS X personal skills PHP PHPUnit presentation quickies Scrum Sebastian Bergmann Skype Software development processes symfony2 tekkies testing Ubuntu Web development Wordpress Yahoo Categories Blogging 3 CMS 2 Computer setup 17 Funny 7 Mac OSX 5 Methodology 11 Mobile development

    Original URL path: http://www.tekkie.ro/resources/?shared=email&msg=fail (2016-05-01)
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  • Remove local git branches no longer in remote repository | Technical stuff
    stackoverflow com questions 4040717 git remote prune didnt show as many pruned branches as i expected http stackoverflow com questions 20106712 what are the differences between git remote prune git prune git fetch prune http stackoverflow com questions 2688251 what is the difference between git fetch origin and git remote update origin Share this Click to share on Twitter Opens in new window Click to share on Facebook Opens in

    Original URL path: http://www.tekkie.ro/revision-control/remove-local-git-branches-no-longer-in-remote-repository/?shared=email&msg=fail (2016-05-01)
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