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How to use glOrtho() in OpenGL?
...ue for your vertex's position, it will be clipped if it falls outside that range. Otherwise if it's inside that range, it will appear to have no effect on the position except for Z tests.
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Razor ViewEngine: How do I escape the “@” symbol?
...my code was <a href="~/path/?query=@('@')@Model.SomePropery">
@Html.Raw('@')@Model.SomePropery would have worked as well.
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How to find list intersection?
...ps)
r.sort()
print(heading, r)
return r[0]
m = 10
nums = list(range(6 * m))
for n in range(1, m + 1):
a = nums[:6*n:2]
b = nums[:6*n:3]
print('\nn =', n, len(a), len(b))
#print('\nn = %d\n%s %d\n%s %d' % (n, a, len(a), b, len(b)))
la = do_timing('lista', cmd_lista, ...
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
... are exceptions, see below). By using two bytes per character, a very wide range of characters can be stored, so the basic thing to remember here is that nchar and nvarchar tend to be a much better choice when you want internationalization support, which you probably do.
Now for some some finer poi...
How to write a switch statement in Ruby
...ot x === 1..5.
This allows for sophisticated when clauses as seen above. Ranges, classes and all sorts of things can be tested for rather than just equality.
Unlike switch statements in many other languages, Ruby’s case does not have fall-through, so there is no need to end each when with a bre...
How is an HTTP POST request made in node.js?
... files.
As for post/get operation, they also are much simpler to use than raw ajax calls using httprequest.
needle.post('https://my.app.com/endpoint', {foo:'bar'},
function(err, resp, body){
console.log(body);
});
...
Doctrine - How to print out the real sql, not just the prepared statement?
...attern more reusable, there's a nice approach described in the comments at Raw SQL from Doctrine Query Object.
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What does the constant 0.0039215689 represent?
...ication by 0.0039215689f converts an integer valued color intensity in the range 0 to 255 to a real valued color intensity in the range 0 to 1.
As Ilmari Karonen points out, even if this is an optimisation it's a rather badly expressed one. It would be so much clearer to multiply by (1.0f/255).
...
Setting DIV width and height in JavaScript
..., use a progressive JavaScript library like jQuery. The only reason I used raw JavaScript in my code is because it was for embed code on client websites, so the actual environments would differ from site to site, and the easiest way to avoid library conflicts in the wild is to just not use them.
...
How to fix “Incorrect string value” errors?
... this problem today by altering the column to 'LONGBLOB' type which stores raw bytes instead of UTF-8 characters.
The only disadvantage of doing this is that you have to take care of the encoding yourself. If one client of your application uses UTF-8 encoding and another uses CP1252, you may have y...