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Get a filtered list of files in a directory
...ead for very large data sets, but for listing a directory and other simple string filtering tasks, list comprehensions lead to more clean documentable code.
The only thing about this design is that it doesn't protect you against making the mistake of passing a string instead of a list. For example...
Difference Between One-to-Many, Many-to-One and Many-to-Many?
... @Id
@GeneratedValue
private Long id;
private String review;
@ManyToOne(fetch = FetchType.LAZY)
private Post post;
}
Using the JPA @OneToMany annotation
Just because you have the option of using the @OneToMany annotation, it does not me...
Why does C# forbid generic attribute types?
... like [PropertyReference(x => x.SomeProperty)]. Instead, you need magic strings and typeof(), which I think kind of sucks.
– Asbjørn Ulsberg
Jun 25 '11 at 12:38
13
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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
...scape query parameter values, it will just be done in the PDO library with strings instead of on the MySQL server using the binary protocol. In other words, the same PDO code will be equally vulnerable (or not-vulnerable) to injection attacks regardless of your EMULATE_PREPARES setting. The only dif...
Is there a concurrent List in Java's JDK?
...s, you can loop over the contents using the enhanced for syntax:
Queue<String> globalQueue = new ConcurrentLinkedQueue<String>();
//Multiple threads can safely call globalQueue.add()...
for (String href : globalQueue) {
//do something with href
}
...
Serializing to JSON in jQuery [duplicate]
...
JSON-js - JSON in JavaScript.
To convert an object to a string, use JSON.stringify:
var json_text = JSON.stringify(your_object, null, 2);
To convert a JSON string to object, use JSON.parse:
var your_object = JSON.parse(json_text);
It was recently recommended by John Resig:
...
What is the difference between statically typed and dynamically typed languages?
..., with the following error:
invalid operation: "3" + 5 (mismatched types string and int)
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@RequestBody and @ResponseBody annotations in Spring
...abbits");
}
// domain / value objects
public class UserStats{
private String firstName;
private String lastName;
// + getters, setters
}
public class Description{
private String description;
// + getters, setters, constructor
}
Now if you have Jackson on your classpath (and ha...
Converting JSON String to Dictionary Not List
..., "cust_state":new_cust_state, "cust_contry":new_cust_contry};
//apply stringfy method on json
data = JSON.stringify(data);
//insert data into database using javascript ajax
var send_data = new XMLHttpRequest();
send_data.open("GET", "http://localhost:8000...
How to clear all s’ contents inside a parent ?
...
Using .empty() would be a better option as no string parsing is involved. It operates directly on the DOM object model.
– Drew Noakes
Aug 22 '10 at 19:43
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