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The way to check a HDFS directory's size?
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Prior to 0.20.203, and officially deprecated in 2.6.0:
hadoop fs -dus [directory]
Since 0.20.203 (dead link) 1.0.4 and still compatible through 2.6.0:
hdfs dfs -du [-s] [-h] URI [URI …]
You can also run hadoop fs -help for more info ...
How to implement Rate It feature in Android App
...le.name";// Package Name
private final static int DAYS_UNTIL_PROMPT = 3;//Min number of days
private final static int LAUNCHES_UNTIL_PROMPT = 3;//Min number of launches
public static void app_launched(Context mContext) {
SharedPreferences prefs = mContext.getSharedPreferences("...
How do I get whole and fractional parts from double in JSP/Java?
...I get whole and fractional parts from double in JSP/Java ? If the value is 3.25 then I want to get fractional =.25 , whole = 3
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Formula px to dp, dp to px android
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321
Note: The widely used solution above is based on displayMetrics.density. However, the docs exp...
Load image from url
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Adrian Frühwirth
33k77 gold badges5353 silver badges6767 bronze badges
answered Apr 25 '11 at 9:11
rajathrajath
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Sort a single String in Java
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edited Mar 3 '09 at 14:26
answered Mar 3 '09 at 10:37
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INSERT IF NOT EXISTS ELSE UPDATE?
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330
Have a look at http://sqlite.org/lang_conflict.html.
You want something like:
insert or repl...
Default argument values in JavaScript functions [duplicate]
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379
In javascript you can call a function (even if it has parameters) without parameters.
So you ...
How to scroll to specific item using jQuery?
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13 Answers
13
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Import Error: No module named numpy
...is question , but still one step behind. I have only one version of Python 3 installed on my Windows 7 ( sorry ) 64-bit system.
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