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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...
How to change highlighted occurrences color in Eclipse's sidebar?
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edited Apr 13 '18 at 14:09
Ben
13977 bronze badges
answered Feb 9 '10 at 18:03
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Is gcc's __attribute__((packed)) / #pragma pack unsafe?
... int x;
} __attribute__((packed));
struct foo arr[2] = { { 'a', 10 }, {'b', 20 } };
int *p0 = &arr[0].x;
int *p1 = &arr[1].x;
printf("sizeof(struct foo) = %d\n", (int)sizeof(struct foo));
printf("offsetof(struct foo, c) = %d\n", (int)offsetof(struct foo, c));
...
How to create empty text file from a batch file?
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answered Oct 16 '08 at 20:39
TheSmurfTheSmurf
14.5k22 gold badges3737 silver badges4747 bronze badges
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Javascript Array.sort implementation?
...
300
I've just had a look at the WebKit (Chrome, Safari …) source. Depending on the type of array,...
Why would one declare a Java interface method as abstract?
... edited Oct 13 '12 at 15:24
j0k
21.5k1414 gold badges7373 silver badges8484 bronze badges
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();
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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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