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Auto-loading lib files in Rails 4
...#{Rails.root}/lib/extensions"
P.S.
Rails 3 Autoload Modules/Classes by Bill Harding.
And to understand what does Rails exactly do about auto-loading?
read Rails autoloading — how it works, and when it doesn't by Simon Coffey.
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How do I run Visual Studio as an administrator by default?
...istrator' box, and click on OK.
Click on OK.
Open the program.
If prompted by UAC, then click on Yes to apply permission to allow the program to run with full permission as an Administrator.
NOTE: If you are doing this is while logged in as standard user instead of an administrator, then you will ...
Syntax for creating a two-dimensional array
...awaz No, Arrays are Object in java and memory is allocated to Objects only by using new keyword.
– roottraveller
Jun 13 '17 at 9:40
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Delete column from pandas DataFrame
...hon. del df[name] gets translated to df.__delitem__(name) under the covers by Python.
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Regular expression \p{L} and \p{N}
...tation, which not all interpreters recognize. You can safely replace \p{L} by {a-zA-Z} (ascii notation) or {\w} (perl/vim notation); and \p{N} by {0-9} (ascii) or {\d} (perl/vim). If you want to match all of them, just do: {a-zA-Z0-9}+ or {\w\d}+
– Rafael Beckel
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Spring MVC @PathVariable getting truncated
...roblam /item/user@abc.com, anything after @ was truncated, this was solved by adding another slash /item/user@abc.com/
– Titi Wangsa bin Damhore
Dec 3 '14 at 16:08
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How to calculate moving average without keeping the count and data-total?
...s of that million for quite some time. A finite convolution, as indicated by OP, would lose it immediately after N steps. It does have the advantage of constant storage.
– jma
Mar 20 '17 at 8:26
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Change Author template in Android Studio
...t() function call, for example:
#set( $USER = "Your name" )
/**
* Created by ${USER} on ${DATE}.
*/
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Does const mean thread-safe in C++11?
...function shall not directly or indirectly modify objects (1.10) accessible by threads other than the current thread unless the objects are accessed directly or indirectly via the function’s non-const arguments, including this.
which in simple words says that it expects operations on const objects...
How to prevent buttons from submitting forms
..., making it easier to debug... it also allows you to implement a fall-back by changing the type on the buttons back to submit and handling the event server-side - this is known as unobtrusive JavaScript.
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