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How to convert a string or integer to binary in Ruby?
...igits 0-9, it's likely faster to build a lookup table so you don't have to call the conversion functions every time.
lookup_table = Hash.new
(0..9).each {|x|
lookup_table[x] = x.to_s(2)
lookup_table[x.to_s] = x.to_s(2)
}
lookup_table[5]
=> "101"
lookup_table["8"]
=> "1000"
Indexing ...
.net implementation of bcrypt
...than BCrypt.dll or it will conflict with the new Windows API in Vista that calls functions in a 'bcrypt.dll', so if you have Bcrypt.net as Bcrypt.dll in your web app bin/ directory Windows won't be able to find the correct dll and you will get some cryptic errors.
– thelsdj
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Twig ternary operator, Shorthand if-then-else
...
{{ (ability.id in company_abilities) ? 'selected' : '' }}
The ternary operator is documented under 'other operators'
share
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improve ...
vs in Generics
...The second line above would fail if this wasn't covariant, even though logically it should work, since string derives from object. Before variance in generic interfaces was added to C# and VB.NET (in .NET 4 with VS 2010), this was a compile time error.
After .NET 4, IEnumerable<T> was marked...
How to overwrite styling in Twitter Bootstrap
...the stylings in Twitter Bootstrap? For instance, I am currently using a .sidebar class that has the CSS rule 'float: left;' How can I change this so that it goes to the right instead? I'm using HAML and SASS but am relatively new to web development.
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Nullable type issue with ?: Conditional Operator
...elated to nullable types) we have a handy operator just for nullable types called the null coalescing operator
??
Used like this:
// Left hand is the nullable type, righthand is default if the type is null.
Nullable<DateTime> foo;
DateTime value = foo ?? new DateTime(0);
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Difference between web reference and service reference?
...rices for the various FedEx shipping options. I know there's a getRates() call in there somewhere, but I can't find it with a Service Reference.
– Ben Mills
Jan 20 '16 at 20:16
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how to get the cookies from a php curl into a variable
... But shows you a way to save it curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'callback_SaveHeaders');
– Shiplu Mokaddim
Jan 14 '12 at 7:02
2
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How can sbt pull dependency artifacts from git?
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Is it possible to set "my-project" dynamically, using the name := "MyProject" setting from build.sbt in project root?
– Danyel
Dec 25 '13 at 0:55
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Button Click event fires when pressing Enter key in different input (no forms)
...ten by this issue twice in just a couple weeks. Just feels odd to have to call out type="button" in a <button> element. haha... :) Hopefully I remember this for next time.
– Sam
May 28 '14 at 22:53
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