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Python's “in” set operator
...
This is not a very good test since string constants are often interned (try a = 'a'; b = 'a'; a is b). I tried it with a = (1, 2, 3); b = (1, 2, 3); a == b; hash(a) == hash(b); a is b; a in set([b]) instead.
– Philipp
Jan...
Java Stanford NLP: Part of Speech labels?
...D" ),
/* Stanford.
*/
SENTENCE_TERMINATOR( "." );
private final String tag;
private PartOfSpeech( String tag ) {
this.tag = tag;
}
/**
* Returns the encoding for this part-of-speech.
*
* @return A string representing a Penn Treebank encoding for an English
* part-...
Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe
...you had a relational table (STUDENT) with two columns and ID(int) and NAME(String). Now as ORM you would've made an entity class somewhat like as follows:-
package com.kashyap.default;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.pers...
MVC 5 Access Claims Identity User Data
...something like this:
public static class UserExtended
{
public static string GetFullName(this IPrincipal user)
{
var claim = ((ClaimsIdentity)user.Identity).FindFirst(ClaimTypes.Name);
return claim == null ? null : claim.Value;
}
public static string GetAddress(this ...
python max function using 'key' and lambda expression
...ms based on a set of rules based on the type of the objects (for example a string is always greater than an integer).
To modify the object before comparison, or to compare based on a particular attribute/index, you've to use the key argument.
Example 1:
A simple example, suppose you have a list ...
Tool for generating railroad diagram used on json.org [closed]
...first railroad diagram you show, you would use the code:
object ::= '{' ((string ':' value ) ( ',' string ':' value )*)? '}'
Then you could go on to define string and value using string ::= ... and value ::= ... The references are all shown.
Check out some of the example diagrams on the page. ...
Suppress/ print without b' prefix for bytes in Python 3
...t that will print as wish. In particular, repr(b'\x01')[2:-1] returns the string \\x01, while decode() will return \x01 which does not work as one would wish with print(). To be even more explicit, print(repr(b'\x01')[2:-1]) will print \x01 while print(b'\x01'.decode()) will not print anything.
...
Add a property to a JavaScript object using a variable as the name?
...bstitution, variables, etc.
Bracket notation is open ended. It uses a string but you can produce the string using any legal js code. You may specify the string as literal (though in this case dot notation would read easier) or use a variable or calculate in some way.
So, these all set the myO...
Access to Modified Closure
... probably looks something like:
private sealed class Closure
{
public string[] files;
public int i;
public bool YourAnonymousMethod(string name)
{
return name.Equals(this.files[this.i]);
}
}
As mentioned above, your function works because the predicates are invoked im...
Getting the array length of a 2D array in Java
...
Consider
public static void main(String[] args) {
int[][] foo = new int[][] {
new int[] { 1, 2, 3 },
new int[] { 1, 2, 3, 4},
};
System.out.println(foo.length); //2
System.out.println(foo[0].length); //3
System.out.print...