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count number of lines in terminal output
couldn't find this on SO. I ran the following command in the terminal:
3 Answers
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How to extract text from a string using sed?
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That's why, isn't it? Replace whatever comes before and after the match with norhing, then print the whole line.
– tripleee
Jul 19 '12 at 21:01
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Using usort in php with a class private function
...ate static function merchantSort($a,$b) {
return ...// the sort
}
And use an array for the second parameter:
$array = $this->someThingThatReturnAnArray();
usort($array, array('ClassName','merchantSort'));
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What are '$$' used for in PL/pgSQL
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The dollar signs are used for dollar quoting and are in no way specific to function definitions. It can be used to replace single quotes practically anywhere in SQL scripts.
The body of a function happens to be a string literal which has to be enclosed in single quote...
Android Closing Activity Programmatically
...ity.finish() method (quoting) :
Call this when your activity is done
and should be closed.
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Check if an array is empty or exists
... for the first time, I need to check if there is an image in image_array and load the last image.
22 Answers
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How to add Google Analytics Tracking ID to GitHub Pages
... already signed up for Google analytics then you can browse it under admin and then tracking info tab )
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Java or Python for Natural Language Processing [closed]
...al language processing. Java or Python ? I have found lots of questions and answers regarding about it. But I am still lost in choosing which one to use.
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How to suppress warnings globally in an R Script
...but the approach of Francesco Napolitano from Sept. 22, 2015, is the safer and more globally-applicable method.
– Andy Clifton
Oct 23 '15 at 18:13
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read file from assets
...ss line. I assume the file contains some sort of data (i.e a contact list) and each line should be processed separately.
In case you simply want to load the file without any kind of processing you will have to sum up mLine at each pass using StringBuilder() and appending each pass.
ANOTHER EDIT
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