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Passing route control with optional parameter after root in express?
...ext() inside the callback.
According to this, handlers are invoked in the order that they are added, so as long as your next route is app.get('/', ...) it will be called if there is no key.
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Finding # occurrences of a character in a string in Ruby
...tead of regex which varies slightly from another answer but was helpful in order to avoid regex.
string = 'This is an example'
puts string.scan('e')
Outputs:
['e','e']
I explored these methods further in a small video guide I created after I figured it out.
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PHP: Return all dates between two dates in an array [duplicate]
... with foreach, great; but otherwise, you'll need to use foreach anyway, in order to build your own array.
– Aaron Adams
Apr 26 '13 at 3:18
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How do I use InputFilter to limit characters in an EditText in Android?
...subsequence the source? Do you see anything wrong with just doing this (in order to only allow alphanumerics plus a few special characters): String replacement = source.subSequence(start, end).toString(); return replacement.replaceAll("[^A-Za-z0-9_\\-@]", "");
– Splash
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How do I disable the 'Debug / Close Application' dialog on Windows Vista?
...he entire system. I've found that a combination of functions are needed in order to suppress these errors, such as catching unhandled exceptions, suppressing run time checks (such as the validity of the stack pointer) and the error mode flags. This is what I've used with some success:
#include <...
How do HttpOnly cookies work with AJAX requests?
...HTTP only, so for example anything non-sensitive like UI preferences (sort order, collapse left hand pane or not) can be shared in cookies with the scripts.
I really like the HTTP only cookies - it's one of those proprietary browser extensions that was a really neat idea.
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Eclipse says: “Workspace in use or cannot be created, chose a different one.” How do I unlock a work
... process from all users' and there was this java.exe that I had to kill in order to get back my workspace.
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Cannot overwrite model once compiled Mongoose
...an error if the model does not exist, so you can wrap it in a try/catch in order to either get the model, or create it:
let users
try {
users = mongoose.model('users')
} catch (error) {
users = mongoose.model('users', <UsersSchema...>)
}
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How to sort mongodb with pymongo
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In python you cannot guarantee that dictionary will be interpreted in the order you declared.
So, in mongo shell you could do .sort({'field1':1,'field2':1}) and the interpreter should sort field1 at first level and field 2 at second level.
If this sintax was used in python, there is a chance to ...
Xml configuration versus Annotation based configuration [closed]
...n and of itself, and doesn't tie the code down to some specific process in order to function normally without this annotation, then go for annotations. For example, a transactional method marked as being transactional does not kill its operating logic, and serves as a good code-level comment as wel...