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How to convert a ruby hash object to JSON?
..., though).
So, take a look here:
car = {:make => "bmw", :year => "2003"}
# => {:make=>"bmw", :year=>"2003"}
car.to_json
# NoMethodError: undefined method `to_json' for {:make=>"bmw", :year=>"2003"}:Hash
# from (irb):11
# from /usr/bin/irb:12:in `<main>'
require 'json...
Docker: adding a file from a parent directory
...?
– Marcel Hernandez
Mar 25 '16 at 20:31
Not that I know of. You could push the image to the registry instead of using...
GCD to perform task in main thread
...ead?’
– user557219
Dec 18 '11 at 10:17
7
You DO, however, need to check if you use dispatch_syn...
How to change highlighted occurrences color in Eclipse's sidebar?
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edited Apr 13 '18 at 14:09
Ben
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answered Feb 9 '10 at 18:03
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Why would one declare a Java interface method as abstract?
... edited Oct 13 '12 at 15:24
j0k
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answered Mar 13 '09 at 5:14
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When does Java's Thread.sleep throw InterruptedException?
...try {
while (true) {
Task task = queue.take(10, TimeUnit.SECONDS);
task.execute();
}
}
catch (InterruptedException e) {
// Restore the interrupted status
Thread.currentThread().interrupt();
...
ModelState.AddModelError - How can I add an error that isn't for a property?
... Scott BakerScott Baker
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25
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how to create a file name with the current date & time in python?
...rt time
timestr = time.strftime("%Y%m%d-%H%M%S")
print timestr
yields:
20120515-155045
so your filename could append or use this string.
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Android Reading from an Input stream efficiently
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answered Mar 30 '10 at 22:42
Jaime SorianoJaime Soriano
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Base64: What is the worst possible increase in space usage?
...3) * 4
So, for a 16kB array, the base-64 representation will be ceil(16*1024/3)*4 = 21848 bytes long ~= 21.8kB.
A rough approximation would be that the size of the data is increased to 4/3 of the original.
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