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How to make the 'cut' command treat same sequental delimiters as one?
...o: https://stackoverflow.com/a/24543231/1296044
Source and documentation (free software): http://arielf.github.io/cuts/
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What is 'Currying'?
...al languages like Standard ML or Haskell is that you can get currying "for free". You can define a multi-argument function as you would in any other language, and you automatically get a curried version of it, without having to throw in a bunch of lambdas yourself. So you can produce new functions t...
How to handle ListView click in Android
...ode, there is no selection and focus.
You can take a look here for further info on the subject.
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How to force composer to reinstall a library?
...prefer-source flag for composer to checkout external packages with the VCS information (if any available). You can simply revert to the original state. Also if you issue the composer update command composer will detect any changes you made locally and ask if you want to discard them.
Your .gitignor...
How do I limit the number of returned items?
...ction`;
return posts; // posts with sorted length of 20
}
);
Extra Info
Mongoose allows you to query your collections in different ways like:
Official Documentation
// named john and at least 18
MyModel.find({ name: 'john', age: { $gte: 18 }});
// executes, passing results to callback
MyM...
What is declarative programming? [closed]
...h steps to take and in what order, it can rearrange your program much more freely, maybe even execute some tasks in parallel. A good example is a query planner and query optimizer for a SQL database. Most SQL databases allow you to display the query that they are actually executing vs. the query tha...
How could I ignore bin and obj folders from git repository?
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Good info, but he meant all his Visual Studio projects in this solution not ALL projects on the machine.
– AhHatem
Jan 14 '12 at 14:54
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How to echo or print an array in PHP?
...rint_r($array); echo '</pre>';
2) use var_dump($array) to get more information of the content in the array like datatype and length.
3) you can loop the array using php's foreach(); and get the desired output. more info on foreach in php's documentation website:
http://in3.php.net/manual/en...
Should functions return null or an empty object?
... which isn't as extreme as throwing an exception. It allows beautiful null-free code like if(GetUserById(x,u)) { ... }.
– Marcel Jackwerth
Oct 27 '09 at 3:44
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How to print a debug log?
...o, true) instead of print_r($foo, true) if print_rdoesn't get you the type information you need.
– Ben
Dec 14 '17 at 17:08
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