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“for line in…” results in UnicodeDecodeError: 'utf-8' codec can't decode byte
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HTML5 Local storage vs. Session storage
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MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET
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199
As far as I can tell, both syntaxes are equivalent. The first is SQL standard, the second is M...
Rails 3.1: Engine vs. Mountable App
...nd the differences between a Rails Engine and a Mountable app? In Rails 3.1, you can create either one with the "rails new plugin ___ " command.
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How to profile a bash shell script slow startup?
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132
If you have GNU date (or another version that can output nanoseconds), do this at the beginnin...
How to check if a variable is not null?
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415
They are not equivalent. The first will execute the block following the if statement if myVar i...
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)...
INSERT IF NOT EXISTS ELSE UPDATE?
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edited Jul 2 '14 at 6:34
answered Sep 3 '10 at 10:55
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