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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...uations where the quality of your randomness can affect the security of an application. In particular, rand() and uniqid() are not cryptographically secure random number generators. See Scott's answer for a secure alternative.
If you do not need it to be absolutely unique over time:
md5(uniqid(ra...
Ruby on Rails production log rotation
What is the best way to enable log rotation on a Ruby on Rails production app?
6 Answers
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Is there a Google Voice API? [closed]
...e Voice API... there is limited documentation, however the download has an application that 'works' using the API that is included:
https://sourceforge.net/projects/gvoicedotnet/
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Using a dispatch_once singleton model in Swift
I'm trying to work out an appropriate singleton model for usage in Swift. So far, I've been able to get a non-thread safe model working as:
...
await vs Task.Wait - Deadlock?
...on may execute on the waiting thread. There are situations where this can happen, but it's an optimization. There are many situations where it can't happen, like if the task is for another scheduler, or if it's already started or if it's a non-code task (such as in your code example: Wait cannot exe...
JPA or JDBC, how are they different?
...* FROM USERS, etc. Data sets can be returned which you can handle in your app, and you can do all the usual things like INSERT, DELETE, run stored procedures, etc. It is one of the underlying technologies behind most Java database access (including JPA providers).
One of the issues with tradition...
C# catch a stack overflow exception
... If it can't be caught... Why doesn't the windows event explaining what happened include the full stack trace by default?
– user645280
Mar 21 '14 at 14:34
11
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Convert UTC/GMT time to local time
We are developing a C# application for a web-service client. This will run on Windows XP PC's.
11 Answers
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SSH to Elastic Beanstalk instance
...22 | 192.168.1.1/32
Configure the environment of your Elastic Beanstalk Application
If you haven't made a key pair yet, make one by clicking Key Pairs below Security Group in the ec2 tab.
In the AWS console, open the Elastic Beanstalk tab.
Select the relevant region.
Select relevant Environment...
Difference between initLoader and restartLoader in LoaderManager
...Loader associated with this ID, it will be
canceled/stopped/destroyed as appropriate. A new Loader with the
given arguments will be created and its data delivered to you once
available.
[...] After calling this function, any previous Loaders associated with this ID
will be considered i...