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Author Archives: ronaldpringadi
Find Files in Linux by Name
To find files in Linux with a certain name portion or pattern we can issue a locate command. If locate is unable to find a matching file, then you might need to update your file index database. 12# locate journal-2011-07 … Continue reading
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Check For Loaded PHP Extensions
Sometimes you want to make sure a certain PHP extension is loaded or not. These extensions can be curl, xmlrpc, or ldap. After all, when you move your application from one server to another the configuration is not necessarily the … Continue reading
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Extending an Existing Javascript Function
This is how you extend an existing javascript function. Assuming that you want to preserve the existing function and the “added algorithm” is somewhat only needed to be executed based on a certain environment only. 123456789101112function abc(){ alert(’abc is … Continue reading
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Map Network Drive using DOS command
Create a batch file named mapdrive.bat and put the following inside it: 1234REM Map network drives net use j: \\server1\john_music net use p: \\server2\pdfs pause Explanation: Line 1 is a comment. Line 2 (and similarly line 3) maps the network … Continue reading
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Super Powerful Debugging Function in Javascript
Super powerful debugging function in JavaScript. This function will output your variable in question to the Firebug console or the HTML page. With it you can debug anything from an Object, array, string, integer, etc. It is also recursive-safe. 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117/** … Continue reading
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Storage Speed Benchmark Using CrystalDiskMark
I have always been an enthusiast in computer hardware benchmark. Lately I been trying to increase my overall PC performance (both laptop and desktop). A speedy and responsive system does not only take a fast processor, but also enough RAM … Continue reading
Vacuum the Whole Database in Postgres
Postgres comes with a functionality called vacuum. Vacuum is intended to cleanup dead tuples or rows. This is how you cleanup the entire DB in PostgreSQL 1/usr/pg9/bin/vacuumdb –full –port=5433 –username=YOUR_USERNAME –password DB_NAME
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Finding a String Inside Multiple Files in Linux
This is how you can find a text/string Proudly inside folder /var/www. The -H parameter is to show the filename and -R is to make grep look recursively. 1grep -H -R "Proudly" /var/www
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