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What are “res” and “req” parameters in Express functions?
...ameters can be named anything. You could change that code to this if it's more clear:
app.get('/user/:id', function(request, response){
response.send('user ' + request.params.id);
});
Edit:
Say you have this method:
app.get('/people.json', function(request, response) { });
The request will...
CSS container div not getting height
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Cannot instantiate the type List [duplicate]
...create a List depending upon your requirements.
Example:- a LinkedList is more useful when you hve to do a number of inertion or deletions .Arraylist is more performance intensive as it is backed by a fixed size array and array contents have to be changed by moving or regrowing the array.
Again,us...
Remove all occurrences of char from string
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What does the explicit keyword mean?
...ne should consider making single argument constructors explicit initially (more or less automatically), and removing the explicit keyword only when the implicit conversion is wanted by design. I think contructors should be explicit by default with an 'implicit' keyword to enable them to work as impl...
PostgreSQL naming conventions
...or never (and this includes the schema creation!).
I am not aware of many more conventions or style guides. Surrogate keys are normally made from a sequence (usually with the serial macro), it would be convenient to stick to that naming for those sequences if you create them by hand (tablename_coln...
Convert list to tuple in Python
..., 34) earlier... So, now tuple is an object of type tuple now...
It is no more a type and hence, it is no more Callable.
Never use any built-in types as your variable name... You do have any other name to use. Use any arbitrary name for your variable instead...
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Can Android Studio be used to run standard Java projects?
... I deleted the MainActivity.java file. At step 2, I needed to disclose the More Modules pane (bottom left of the Create New Module window) and scroll down to find the Java Library item. At step 6, I named my application, selected Custom as my main class, and app for the classpath of the module. NOTE...
Set UIButton title UILabel font size programmatically
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Can you provide more details? I think problem is in some other place, not with setting font. May be it worth to be posted as a separate question?
– Vladimir
Apr 5 '13 at 8:11
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How can I shuffle the lines of a text file on the Unix command line or in a shell script?
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