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Simple explanation of MapReduce?
...y easy, quick and "for dummies" introduction to MapReduce is available at: http://www.marcolotz.com/?p=67
Posting some of it's content:
First of all, why was MapReduce originally created?
Basically Google needed a solution for making large computation jobs easily parallelizable, allowing data to be ...
What does the LayoutInflater attachToRoot parameter mean?
...y.java file I created.
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/root"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
</LinearLayout>
button.xm...
In a Django form, how do I make a field readonly (or disabled) so that it cannot be edited?
...the oldest open Django tickets is about this issue. See code.djangoproject.com/ticket/342 .
– Peter Rowell
Nov 29 '08 at 16:52
2
...
Optimum way to compare strings in JavaScript? [duplicate]
...
You can use the localeCompare() method.
string_a.localeCompare(string_b);
/* Expected Returns:
0: exact match
-1: string_a < string_b
1: string_a > string_b
*/
Further Reading:
MDN: String.prototype.localeCompare
Stack Overf...
Dealing with float precision in Javascript [duplicate]
...
Check out this link.. It helped me a lot.
http://www.w3schools.com/jsref/jsref_toprecision.asp
The toPrecision(no_of_digits_required) function returns a string so don't forget to use the parseFloat() function to convert to decimal point of required precision.
...
How to read data From *.CSV file using javascript?
... }
lines.push(tarr);
}
}
// alert(lines);
}
http://jsfiddle.net/mblase75/dcqxr/
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PostgreSQL delete with inner join
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How do I get the localhost name in PowerShell?
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git ignore vim temporary files
... your home (you can give it other name or location), and use the following command:
git config --global core.excludesfile ~/.gitignore
Then you just need to add the files you want to ignore to that file
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What is the difference between Collections.emptyList() and Collections.EMPTY_LIST
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