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ElasticSearch - Return Unique Values
How would I get the values of all the languages from the records and make them unique.
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Select random lines from a file
In a Bash script, I want to pick out N random lines from input file and output to another file.
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
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Command-line Tool to find Java Heap Size and Memory Used (Linux)?
Is there a Command-line Tool (Linux) to check Heap Size (and Used Memory) of a Java Application?
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My docker container has no internet
I had it working allright but now it stopped. I tried the following commands with no avail:
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How can I check whether a numpy array is empty or not?
How can I check whether a numpy array is empty or not?
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CSS/HTML: Create a glowing border around an Input Field
I want to create some decent inputs for my form, and I would really like to know how TWITTER does their glowing border around their inputs.
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How can I add a help method to a shell script?
How do I check if a -h attribute has been passed into a shell script? I would like to display a help message when a user calls myscript.sh -h .
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What function is to replace a substring from a string in C?
Given a ( char * ) string, I want to find all occurrences of a substring and replace them with an alternate string. I do not see any simple function that achieves this in <string.h> .
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Is calculating an MD5 hash less CPU intensive than SHA family functions?
Is calculating an MD5 hash less CPU intensive than SHA-1 or SHA-2 on "standard" laptop x86 hardware? I'm interested in general information, not specific to a certain chip.
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