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test a file upload using rspec - rails
I want to test a file upload in rails, but am not sure how to do this.
6 Answers
6
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pythonic way to do something N times without an index variable?
...n xrange(N) is:
import itertools
for _ in itertools.repeat(None, N):
do_something()
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Parsing boolean values with argparse
... a default value (specific to the user settings). One (indirectly related) downside with that approach is that the 'nargs' might catch a positional argument -- see this related question and this argparse bug report.
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Minimal web server using netcat
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Try this:
while true ; do nc -l -p 1500 -c 'echo -e "HTTP/1.1 200 OK\n\n $(date)"'; done
The -cmakes netcat execute the given command in a shell, so you can use echo. If you don't need echo, use -e. For further information on this, try man nc. No...
How do I write a correct micro-benchmark in Java?
How do you write (and run) a correct micro-benchmark in Java?
11 Answers
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Proper use of beginBackgroundTaskWithExpirationHandler
... allotted time has expired.
Mine tend look something like this:
- (void) doUpdate
{
dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self beginBackgroundUpdateTask];
NSURLResponse * response = nil;
NSError * error = nil;
NSDa...
A cron job for rails: best practices?
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With a file called lib/tasks/cron.rake ..
task :cron => :environment do
puts "Pulling new requests..."
EdiListener.process_new_messages
puts "done."
end
To execute from the command line, this is just "rake cron". This command can then be put on the operating system cron/task scheduler ...
Python append() vs. + operator on lists, why do these give different results?
Why do these two operations ( append() resp. + ) give different results?
7 Answers
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How do I access the $scope variable in browser's console using AngularJS?
...ld like to access my $scope variable in Chrome's JavaScript console. How do I do that?
19 Answers
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Why is it bad practice to call System.gc()?
...not entirely convincing. In addition, no one seemed to dare to upvote, nor downvote my answer.
12 Answers
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