大约有 23,000 项符合查询结果（耗时：0.0423秒） [XML]
What is Express.js?
...l features.
For example,
Want sessions? It's there
Want POST body / query string parsing? It's
there
Want easy templating through jade, mustache, ejs, etc? It's
there
Want graceful error handling that won't cause the entire server
to crash?
...
JavaScript isset() equivalent
...= { foo: 'bar'};
obj.hasOwnProperty('foo'); // true
obj.hasOwnProperty('toString'); // false
'toString' in obj; // true
As you can see, hasOwnProperty returns false and the in operator returns true when checking the toString method, this method is defined up in the prototype chain, because obj in...
What is CMake equivalent of 'configure --prefix=DIR && make all install '?
...ide hints to the CMake GUI as stated, everything in CMake is effectively a string, but setting PATH, FILEPATH, STRING, BOOL etc help the GUI to present a more appropriate widget.
– Marcus D. Hanwell
May 22 '13 at 16:54
...
Underscore: sortBy() based on multiple attributes
...s solution ended up using the second one since my attributes could be both strings and numbers. So there doesn't seem to be a simple native way to sort arrays?
– Christian R
May 11 '13 at 11:00
...
Ways to save Backbone.js model data?
...ne.Model.extend({
defaults: {
flavor: 'Boston Cream', // Some string
price: '0.50' // Dollars
}
});
To populate the model there are a few ways to do so. For example, you can set up your model instance by passing in a JSON OR use method called set() which takes a JSON obje...
How to make exe files from a node.js app?
...ss along any command line arguments.
class Program
{
static void Main(string[] args)
{
var info = System.Diagnostics.Process.GetCurrentProcess();
var proc = new System.Diagnostics.ProcessStartInfo(@"C:\Program Files (x86)\nodejs\node.exe", "\"" + info.ProcessName + ".js\" " ...
What are the pros and cons of the leading Java HTML parsers? [closed]
...therwise grow up 10 times as big, without writing utility/helper methods).
String url = "http://stackoverflow.com/questions/3152138";
Document document = new Tidy().parseDOM(new URL(url).openStream(), null);
XPath xpath = XPathFactory.newInstance().newXPath();
Node question = (Node) xpath.compile...
How to do the equivalent of pass by reference for primitives in Java
...see the behavior you want
public class XYZ {
public static void main(String[] arg) {
StringBuilder toyNumber = new StringBuilder("5");
play(toyNumber);
System.out.println("Toy number in main " + toyNumber);
}
private static void play(StringBuilder toyNumber) {
...
What is the purpose of the single underscore “_” variable in Python?
...on')
_ = gettext.gettext
# ...
print(_('This is a translatable string.'))
2019 update: Added lambda. For a long time this answer only listed three use cases, but the lambda case came up often enough, as noted here, to be worth listing explicitly
2020 update: Added lint. Surprised nobody...
Is Hash Rocket deprecated?
...use the rocket if you use keys in your Hashes that aren't symbols, such as strings, integers or constants. For example, 's' => x is valid but 's': x is something completely different.
You can kludge around the above in the obvious manner of course:
h = { }
h[:'where.is'] = 'pancakes house?'
# e...