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form_for but to post to a different action
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@lulalala, of course, you must set routes as well. in this case, like: resources :users do collection do get :myaction end end
– tagaism
Apr 5 '19 at 11:57
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Do try/catch blocks hurt performance when exceptions are not thrown?
During a code review with a Microsoft employee we came across a large section of code inside a try{} block. She and an IT representative suggested this can have effects on performance of the code. In fact, they suggested most of the code should be outside of try/catch blocks, and that only importa...
Function that creates a timestamp in c#
...k = Environment.TickCount % 1000; int ms = (tick >= MOffset) ? (tick - MOffset) : (1000 - (MOffset - tick)); ms = Math.Min(999, Math.Max(0, ms));
– Redwolf
Apr 24 '17 at 15:38
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Why should the copy constructor accept its parameter by reference in C++?
Why must a copy constructor's parameter be passed by reference?
8 Answers
8
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Elegant way to invert a map in Scala
...ve), e.g., from Map[A,B], you can't get Map[B,A], but rather you get Map[B,Set[A]], because there might be different keys associated with same values. So, if you are interested in knowing all the keys, here's the code:
scala> val m = Map(1 -> "a", 2 -> "b", 4 -> "b")
scala> m.groupB...
Try/Catch block in PHP not catching Exception
...t's just because PHP always needs an Exception to be "Thrown". You need to set your own error handler and throw an Exception with it.
See set_error_handler function: http://php.net/manual/es/function.set-error-handler.php
s...
How to upload a file to directory in S3 bucket using boto
...ite('.')
sys.stdout.flush()
k = Key(bucket)
k.key = 'my test file'
k.set_contents_from_filename(testfile,
cb=percent_cb, num_cb=10)
[UPDATE]
I am not a pythonist, so thanks for the heads up about the import statements.
Also, I'd not recommend placing credentials inside your own source co...
Error when changing to master branch: my local changes would be overwritten by checkout
This question is similar to this one, but more specific.
7 Answers
7
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When to use a key/value store such as Redis instead/along side of a SQL database?
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Resolve Git merge conflicts in favor of their changes during a pull
How do I resolve a git merge conflict in favor of pulled changes?
12 Answers
12
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