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How to add a Timeout to Console.ReadLine()?
...printed on console and then enter inputs for them one by one in respective order. Neverthless, for the hanging calls, could you try commenting the TimedoutException line and return null/empty string?
– gp.
Dec 10 '12 at 12:16
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Count the occurrences of DISTINCT values
...a particular field, count the number of occurrences of that value and then order the results by the count.
3 Answers
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Sorting multiple keys with Unix sort
... @Arun POS is explained at the end of the man page. You just append the ordering options to the field number like this: sort -k 3,3nr -k 2,2
– andras
Aug 4 '17 at 15:03
1
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Should import statements always be at the top of a module?
...ependencies. A vital object class may be imported into several modules. In order for this object to perform its own tasks, it may need to reach out to one or more of those modules. There are ways to avoid it, such as sending data to the object through function args, to allow it to access the other m...
Iterating over all the keys of a map
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As a possible gotcha, note that the order of the iteration is undefined. groups.google.com/d/msg/golang-nuts/YfDxpkI34hY/4pktJI2ytusJ
– mna
Sep 22 '12 at 2:18
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Rails: confused about syntax for passing locals to partials
...tly pass values the same way all the time, and you won't have problems. In order to learn about this, I went directly to the code itself (actionpack/lib/base.rb, render() method in Rails 2; Rails 3 is different). It's a good exercise.
Furthermore, don't worry about "bothering" people on SO. That's ...
Favicon dimensions? [duplicate]
...supported by several files:
A favicon.ico icon.
Some other PNG icons.
In order to get the best results across desktop browsers (Windows/IE, MacOS/Safari, etc.), you need to combine both types of icons.
favicon.ico
Although all desktop browsers can deal with this icon, it is primarily for older ver...
Is it possible to run one logrotate check manually?
...e(s) even if they do not meet the specified criteria such as minsize, age, etc.
– xofer
Jun 5 '13 at 21:28
4
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Which Architecture patterns are used on Android? [closed]
...ment, check out this comprehensive course here.
This answer was updated in order to remain relevant as of November 2016
It looks like you are seeking for architectural patterns rather than design patterns.
Design patterns aim at describing a general "trick" that programmer might implement for handl...
Determine if running on a rooted device
... environment variable and checks if a "su" file exists in one of them.
In order to truly check for root access the "su" command must actually be run. If an app like SuperUser is installed, then at this point it may ask for root access, or if its already been granted/denied a toast may be shown indi...