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How to execute an external program from within Node.js?
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var exec = require('child_process').exec;
exec('pwd', function callback(error, stdout, stderr)...
Count, size, length…too many choices in Ruby?
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195
For arrays and hashes size is an alias for length. They are synonyms and do exactly the same t...
What is the coolest thing you can do in
...es of simple code. I'm sure you can write a Mandelbrot set in Haskell in 15 lines but it's difficult to follow.
87 Answ...
space between divs - display table-cell
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193
You can use border-spacing property:
HTML:
<div class="table">
<div class="row"...
Getting the last element of a split string array
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127
var str = "hello,how,are,you,today?";
var pieces = str.split(/[\s,]+/);
At this point, piece...
Unix - create path of folders and file
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11 Answers
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How do I pass parameters to a jar file at the time of execution?
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145
To pass arguments to the jar:
java -jar myjar.jar one two
You can access them in the main(...
Way to read first few lines for pandas dataframe
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1 Answer
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Laravel Check If Related Model Exists
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$model->relation; // Eloquent Model
count($model->relation); // 1 evaluates to true
to-many relations: hasMany / belongsToMany / morphMany / morphToMany / morphedByMany
// no related collection
$model->relation; // Collection with 0 items evaluates to true
count($model->relation)...
What does the > (greater than bracket) mean beside file names in Eclipse's Package Explorer?
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