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Fastest way to check if a string is JSON in PHP?
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593
function isJson($string) {
json_decode($string);
return (json_last_error() == JSON_ERROR_NONE...
Cartesian product of multiple arrays in JavaScript
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109
2020 Update: 1-line (!) answer with vanilla JS
Original 2017 Answer: 2-line answer with vanilla ...
Convert HttpPostedFileBase to byte[]
...spose of it twice?
– Jon Skeet
Mar 29 '16 at 12:28
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show 9 more comments
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How to prevent browser page caching in Rails
...ers["Pragma"] = "no-cache"
response.headers["Expires"] = "Mon, 01 Jan 1990 00:00:00 GMT"
end
end
Rails 4 and older versions:
class ApplicationController < ActionController::Base
before_filter :set_cache_headers
private
def set_cache_headers
response.headers["Cache-Control"] ...
Remove/Add Line Breaks after Specific String using Sublime Text
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SaraSara
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How do I get a file's directory using the File object?
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9 Answers
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Active
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Bytes of a string in Java
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291
A string is a list of characters (i.e. code points). The number of bytes taken to represent th...
How to set a binding in Code?
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194
Replace:
myBinding.Source = ViewModel.SomeString;
with:
myBinding.Source = ViewModel;
Exa...
How do you perform a CROSS JOIN with LINQ to SQL?
...nSteve Morgan
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