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req.query and req.param in ExpressJS
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req.query will return a JS object after the query string is parsed.
/user?name=tom&age=55 - req.query would yield {name:"tom", age: "55"}
req.params will return parameters in the matched route.
If your route is /user/:id and you make a request to /user/5 - req.params w...
What is an xs:NCName type and when should it be used?
...pposed to be qualified by different namespaces, then they are NCNames.
xs:string puts no restrictions on your names at all, but xs:NCName basically disallows ":" to appear in the string.
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Can I set subject/content of email using mailto:?
...s, you can add line breaks by adding the following encoded sequence in the string:
%0D%0A // one line break
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Android: HTTP communication should use “Accept-Encoding: gzip”
...ite some time to find out: (1) some google services require the user agent string provided by the client to contain the string gzip to really enable gzip compression. (2) keep in mind that the server may not gzip the response if it is too small...
– sven
Jun 17...
How to get the current date and time
...me fields and the DateFormat class should be used to format and parse date strings.
– Paolo M
Aug 7 '13 at 14:06
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How to Deep clone in javascript
... return item; } // null, undefined values check
var types = [ Number, String, Boolean ],
result;
// normalizing primitives if someone did new String('aaa'), or new Number('444');
types.forEach(function(type) {
if (item instanceof type) {
result = type( item...
Array.push() if does not exist?
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For an array of strings (but not an array of objects), you can check if an item exists by calling .indexOf() and if it doesn't then just push the item into the array:
var newItem = "NEW_ITEM_TO_ARRAY";
var array = ["OLD_ITEM_1", "OLD_I...
How to Get Element By Class in JavaScript?
...to have any content inside the element you want to replace. You can have a string in there or you can have it empty. Either way the replacement text will suddenly appear there when the function is called.
– Taylor
Sep 28 '10 at 0:47
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Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
...terExceptions at compile time.
An example is best here:
@NonNull private String myString = "Hello";
@Nullable private String myOtherString = null;
@NonNull
public Object doStuff() {
System.out.println(myString.length); // No warning
System.out.println(doSomething(myString).length); // W...
How do I round to the nearest 0.5?
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Public Function Round(ByVal text As TextBox) As Integer
Dim r As String = Nothing
If text.TextLength > 3 Then
Dim Last3 As String = (text.Text.Substring(text.Text.Length - 3))
If Last3.Substring(0, 1) = "." Then
Dim dimcalvalue As String = Last3.Substring...