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How to format date and time in Android?

How to format correctly according to the device configuration date and time when having a year, month, day, hour and minute? ...
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Run all SQL files in a directory

... Create a .BAT file with the following command: for %%G in (*.sql) do sqlcmd /S servername /d databaseName -E -i"%%G" pause If you need to provide username and passsword for %%G in (*.sql) do sqlcmd /S servername /d databaseName -U username -P password -i"%%G" ...
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Best way to create unique token in Rails?

... heard to guess, it's more like a short url identifier than anything else, and I want to keep it short. I've followed some examples I've found online and in the event of a collision, I think the code below will recreate the token, but I'm not real sure. I'm curious to see better suggestions, thoug...
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How do I create a variable number of variables?

...u can use dictionaries to accomplish this. Dictionaries are stores of keys and values. >>> dct = {'x': 1, 'y': 2, 'z': 3} >>> dct {'y': 2, 'x': 1, 'z': 3} >>> dct["y"] 2 You can use variable key names to achieve the effect of variable variables without the security ris...
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Format Instant to String

I'm trying to format an Instant to a String using the new java 8 time-api and a pattern: 7 Answers ...
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asp.net mvc put controllers into a separate project

I'm just learning asp.net mvc and I'm trying to figure out how to move my controllers into a separate project. Typically when I have designed asp.net web apps before, I created one project for my models, another for my logic, and then there was the web. ...
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Is it good style to explicitly return in Ruby?

...g my own style guidelines but I'm thinking about releasing my source code, and I'd like it to adhere to any unwritten rules that might exist. ...
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NSInvocation for Dummies?

...message rendered static, that is, it is an action turned into an object. And, in a little more detail: The concept of messages is central to the objective-c philosophy. Any time you call a method, or access a variable of some object, you are sending it a message. NSInvocation comes in handy when ...
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HttpClient.GetAsync(…) never returns when using await/async

... misusing the API. Here's the situation: in ASP.NET, only one thread can handle a request at a time. You can do some parallel processing if necessary (borrowing additional threads from the thread pool), but only one thread would have the request context (the additional threads do not have the reque...
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How to make ThreadPoolExecutor's submit() method block if it is saturated?

...eate a ThreadPoolExecutor such that when it has reached its maximum size and the queue is full, the submit() method blocks when trying to add new tasks. Do I need to implement a custom RejectedExecutionHandler for that or is there an existing way to do this using a standard Java library? ...