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How to delete duplicate lines in a file without sorting it in Unix?
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300
awk '!seen[$0]++' file.txt
seen is an associative-array that Awk will pass every line of the f...
What is the JavaScript convention for no operation?
... Function.prototype();
console.log('End : ', Date.now());
}, 1000);
Although this is a "true noop" since most browsers seem to do nothing to execute the noop defined this way (and hence save CPU cycles), there might be some performance issues associated with this (as is also mentione...
Google Chrome form autofill and its yellow background
..." to any color you want.
input:-webkit-autofill {
-webkit-box-shadow: 0 0 0 1000px white inset !important;
}
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What is the benefit of using Fragments in Android, rather than Views?
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answered Apr 5 '13 at 1:07
HenryHenry
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Better way to check variable for null or empty string?
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C# Pass Lambda Expression as Method Parameter
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answered Jan 12 '13 at 20:28
OdedOded
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Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
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answered May 14 '11 at 18:03
MalcolmMalcolm
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Passing a function with parameters as a parameter?
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answered Aug 19 '09 at 14:14
Ferdinand BeyerFerdinand Beyer
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Difference between “module.exports” and “exports” in the CommonJs Module System
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goto-bus-stopgoto-bus-stop
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Is there a benefit to defining a class inside another class in Python?
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edited Sep 17 '08 at 1:18
answered Sep 17 '08 at 1:12
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