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varbinary to string on SQL Server
...onvert a column value from varbinary(max) to varchar in human-readable form?
7 Answers
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How to echo or print an array in PHP?
...contents of array you can use.
1) print_r($array); or if you want nicely formatted array then:
echo '<pre>'; print_r($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 f...
What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
...ew winner for worst pseudo-operator ever.
Edit: This does appear to be conformant. §8.3.5/3 describes one way to form the parameter list as
parameter-declaration-listopt ...opt
So the double-ellipsis is formed by a parameter-declaration-list ending with a parameter pack, followed by another ...
Fast permutation -> number -> permutation mapping algorithms
...ccurs exactly once in this representation.
Applying a permutation in this form is easy:
int[] permutation = new int[] { 1, 3, 0, 4, 2 };
char[] list = new char[] { 'a', 'b', 'c', 'd', 'e' };
char[] permuted = new char[n];
for (int i = 0; i < n; i++)
{
permuted[permutation[i]] = list[i];
}...
How does Go compile so quickly?
...ompiler does not run in a VM. It is still written in C++, primarily for performance reasons.
– blucz
May 20 '11 at 7:04
20
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What does “Mass Assignment” mean in Laravel?
... value. In theory, if you used the above code, someone could inject into a form a new field for user_type and send 'admin' along with the other form data, and easily switch their account to an admin account... bad news.
By adding:
$fillable = ['name', 'password', 'email'];
You are ensuring that ...
Why should we include ttf, eot, woff, svg,… in a font-face
...
Only use WOFF2, or if you need legacy support, WOFF. Do not use any other format
(svg and eot are dead formats, ttf and otf are full system fonts, and should not be used for web purposes)
Original answer from 2012:
In short, font-face is very old, but only recently has been supported by more tha...
How to use Greek symbols in ggplot2?
...also works in places where expression does not work, and even allows other formatting like italics, bold etc.
– Sam
Apr 1 '16 at 14:13
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Django CharField vs TextField
...pecified with a maximum length, and might be more efficient in terms of performance or storage — and text (or similar) types — those are usually limited only by hardcoded implementation limits (not a DB schema).
PostgreSQL 9, specifically, states that "There is no performance difference among t...
Html attributes for EditorFor() in ASP.NET MVC
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@Html.EditorFor(model => model, new { htmlAttributes = new { @class = "form-control" }, })
http://www.asp.net/mvc/overview/releases/mvc51-release-notes#new-features
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