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what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?

...ates to any filesystem like, local or hdfs, How hadoop choose to show HDFS root directory content when I do hadoop fs -ls / ? Also, How can I tell hadoop to show my local root directory content when I run the hadoop fs -ls / command ? – sgsi Jan 29 '15 at 22:5...
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What is the fastest way to compute sin and cos together?

...nd be aware that using this method involves computing a power and a square root, so if performance is important, make sure to verify that this is actually faster than computing the other trig function directly. – Tyler McHenry Apr 21 '10 at 14:11 ...
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Can HTML be embedded inside PHP “if” statement?

... Some servers don't have libxml or pdo_mysql installed, but we can still recommend solutions using them. – chaos Apr 6 '09 at 18:25 2 ...
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Gulp command not found after install

... case, once I ran: npm config set prefix /usr/local I confirmed the npm root -g was pointing to /usr/local/lib/node_modules/npm, but in order to install gulp in /usr/local/lib/node_modules, I had to use sudo: sudo npm install gulp -g ...
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How to set DialogFragment's width and height?

... Its not perfect, but at least it works for having a RelativeLayout as the root of your dialog's layout file. share | improve this answer | follow | ...
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How to get a time zone from a location using latitude and longitude coordinates?

...her Ideas Find the nearest city with an R-Tree Find the nearest city with MySQL Please update this list if you know of any others Also, note that the nearest-city approach may not yield the "correct" result, just an approximation. Conversion To Windows Zones Most of the methods listed will return ...
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Expand Python Search Path to Other Source

...bspath(os.path.curdir) abspath = os.path.join(cwd, folder) for root, dirs, files in os.walk(abspath): for f in files: if f[-3:] in '.py': add.add(root) break for i in add: sys.path.append(i) >>> import using, sys, pprint &...
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MVC 4 @Scripts “does not exist”

... that I had System.Web.Optimization reference in both project and the main/root web.config but @Scripts still didn't work properly. You need to add the namespace reference to the Views web.config file to make it work. UPDATE: Since the release of MVC 4 System.Web.Optimization is now obsolete. If y...
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“Parse Error : There is a problem parsing the package” while installing Android application

... i'm assuming you need to have a rooted phone to be able to install it using adb install right? – abbood Feb 22 '14 at 7:52 ...
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How to disable Golang unused import error

...t: import ( "log" "database/sql" _ "github.com/go-sql-driver/mysql" ) To import a package solely for its side-effects (initialization), use the blank identifier as explicit package name. View more at https://golang.org/ref/spec#Import_declarations ...