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NodeJS / Express: what is “app.use”?
In the docs for the NodeJS express module , the example code has app.use(...) .
23 Answers
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Most simple but complete CMake example
...ke requires the least amount of maintainance in the future. For example, I don't want to update my CMakeList.txt when I am adding a new folder in my src tree, that works exactly like all other src folders.
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Python: try statement in a single line
...o None first (or 0 or '' or something if it is more applicable.)
If you do assign all the names you are interested in first, you do have options.
The best option is an if statement.
c = None
b = [1, 2]
if c is None:
a = b
else:
a = c
The one-liner option is a conditional expression....
How to unzip files programmatically in Android?
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This answer should not work, because it doesn't create the missing files to write data on it !!
– Omar HossamEldin
Nov 16 '16 at 21:03
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How to create default value for function argument in Clojure
...t;integer. That would make it easier to rename the function in the future. Does anyone know any reason not to use recur in these situations?
– Rory O'Kane
Aug 9 '14 at 23:24
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What is the equivalent of the C# 'var' keyword in Java?
...(all Types had names, even if they were extremely verbose and unweildy). I do not know if this has changed in the mean time.
var is not the same as dynamic. variables are still 100% statically typed. This will not compile:
var myString = "foo";
myString = 3;
var is also useful when the type is obv...
Difference between float and decimal data type
What difference does it make when I use float and decimal data types in MySQL?.
12 Answers
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Add new item in existing array in c#.net
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And if required, do ls.ToArray() at the end
– Narayana
Jul 26 '12 at 13:16
2
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Binding arrow keys in JS/jQuery
How do I go about binding a function to left and right arrow keys in Javascript and/or jQuery? I looked at the js-hotkey plugin for jQuery (wraps the built-in bind function to add an argument to recognize specific keys), but it doesn't seem to support arrow keys.
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Javascript Thousand Separator / string format [duplicate]
...s, which is exactly what kaiser suggests below: toLocaleString
So you can do:
(1234567.89).toLocaleString('en') // for numeric input
parseFloat("1234567.89").toLocaleString('en') // for string input
The function implemented below works, too, but simply isn't necessary.
(I thought ...