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Is there any Rails function to check if a partial exists?
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Currently, I'm using the following in my Rails 3/3.1 projects:
lookup_context.find_all('posts/_form').any?
The advantage over other solutions I've seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of ...
Purge or recreate a Ruby on Rails database
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edited Mar 4 '15 at 2:13
Andrew Hendrie
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How to base64 encode image in linux bash / shell
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answered Jun 4 '13 at 13:09
chepnerchepner
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“static const” vs “#define” vs “enum”
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703
It depends on what you need the value for. You (and everyone else so far) omitted the third alt...
printf format specifiers for uint32_t and size_t
...me as unsigned long (possibly 64 bits) when it's actually an unsigned int (32 bits). Try using %zu in both cases.
I'm not entirely certain though.
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Grep for literal strings
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138
You can use grep for that, with the -F option.
-F, --fixed-strings PATTERN is a set of n...
Converting PKCS#12 certificate into PEM using OpenSSL
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edited Jul 26 at 13:14
nickdnk
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How can I initialize a C# List in the same line I declare it. (IEnumerable string Collection Example
...ially the syntax is:
new List<Type> { Instance1, Instance2, Instance3 };
Which is translated by the compiler as
List<string> list = new List<string>();
list.Add("One");
list.Add("Two");
list.Add("Three");
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Android Studio: Default project directory
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answered Jul 30 '13 at 12:43
Rik MartinsRik Martins
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Are PHP functions case sensitive?
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edited Dec 29 '14 at 23:03
Community♦
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answered Apr 13 '11 at 1:41
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