大约有 30,000 项符合查询结果（耗时：0.0412秒） [XML]
How do I return multiple values from a function? [closed]
...s of DB queries). For individual items (if the function in question is not called often) dictionaries and classes are just fine as well. But namedtuples are a nice/nicer solution in this case as well.
– Lutz Prechelt
Feb 23 '16 at 17:07
...
Do I need all three constructors for an Android custom view?
...es/MyCustomStyle"
...
/>
the 2nd constructor will also be called and default the style to MyCustomStyle before applying explicit XML attributes.
The third constructor is usually used when you want all of the Views in your application to have the same style.
...
Can a variable number of arguments be passed to a function?
... able to pass any number of arguments.
def manyArgs(*arg):
print "I was called with", len(arg), "arguments:", arg
>>> manyArgs(1)
I was called with 1 arguments: (1,)
>>> manyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)
As you can see, Python will unpack the argument...
Responding with a JSON object in Node.js (converting object/array to JSON string)
...ly:
function random(response) {
console.log("Request handler random was called.");
response.writeHead(200, {"Content-Type": "application/json"});
var otherArray = ["item1", "item2"];
var otherObject = { item1: "item1val", item2: "item2val" };
var json = JSON.stringify({
anObject: oth...
Web workers without a separate Javascript file?
...an tell, web workers need to be written in a separate JavaScript file, and called like this:
25 Answers
...
How can I use speech recognition without the annoying dialog in android phones
...can then create a SpeechRecognizer, give it a RecognitionListener and then call its startListening method. You will get callbacks to the listener when the speech recognizer is ready to begin listening for speech and as it receives speech and converts it to text.
...
How to choose the id generation strategy when using JPA and Hibernate
...d
lets the application assign an identifier to the object before save() is called. This is the default strategy if no element is specified.
select
retrieves a primary key, assigned by a database trigger, by selecting the row by some unique key and retrieving the primary key value.
foreign
uses the ...
An explicit value for the identity column in table can only be specified when a column list is used
...ange the type" of an identity int column to a non-identity int column. Basically, you have the following options:
If the archive table does not contain data yet, drop the column and add a new one without identity.
OR
Use SQL Server Management Studio to set the Identity Specification/(Is Identity)...
How to see full query from SHOW PROCESSLIST
...
@giorgio79: If I recall correctly, phpMyAdmin truncates all string results. It's been four years since I did any web development, though, so I could very well be mistaken.
– James McNellis
Aug 28 '12 at 1...
HTML Entity Decode [duplicate]
...Entities;
})();
http://jsfiddle.net/LYteC/4/
To use this function, just call decodeEntities("&") and it will use the same underlying techniques as the jQuery version will—but without jQuery's overhead, and after sanitizing the HTML tags in the input. See Mike Samuel's comment on the acc...