大约有 40,000 项符合查询结果（耗时：0.0815秒） [XML]
What's the best way to do “application settings” in Android? [closed]
...w you get the instance when you specify the file name
public static final String PREF_FILE_NAME = "PrefFile";
SharedPreferences preferences = getSharedPreferences(PREF_FILE_NAME, MODE_PRIVATE);
MODE_PRIVATE is the operating mode for the preferences. It is the default mode and means the created...
What is the most efficient way to create HTML elements using jQuery?
...readable way! Probably not the fast way but certainly less error prone the string addition. Thanks @TheAlpha
– Ares
Jun 2 '17 at 10:00
...
Get first key in a (possibly) associative array?
...another newly created array, and requesting the first key of an array as a string.
– Blixt
Sep 4 '09 at 6:33
3
...
Will console.log reduce JavaScript execution performance?
...ed) logging-off x 56,058,330 ops/sec ±2.87% (56 runs sampled) logging-off-stringify x 1,812,379 ops/sec ±3.50% (58 runs sampled) log-nothing x 59,509,998 ops/sec ±2.63% (59 runs sampled)
– casey
Apr 6 '16 at 23:27
...
How expensive is the lock statement?
...manceConsoleApplication
{
class Program
{
static void Main(string[] args)
{
var stopwatch = new Stopwatch();
const int LoopCount = (int) (100 * 1e6);
int counter = 0;
for (int repetition = 0; repetition < 5; repetition++)
...
Why is there no Constant feature in Java?
...ect. The Java platform libraries contain many immutable classes, including String, the boxed primitive classes, and BigInte- ger and BigDecimal. There are many good reasons for this: Immutable classes are easier to design, implement, and use than mutable classes. They are less prone to error and are...
Select N random elements from a List in C#
...neric list. For example, I'd like to get 5 random elements from a List<string> .
29 Answers
...
A circular reference was detected while serializing an object of type 'SubSonic.Schema .DatabaseColu
...ductModel
{
public int Product_ID { get; set;}
public string Product_Name { get; set;}
public double Product_Price { get; set;}
}
public ActionResult Index()
{
try
{
var data = db.Products.Select(p => new ProductModel
...
Chai: how to test for undefined with 'should' syntax
...
typeof operator returns a string; so this assertion could not be passed; cuz 'undefined' !== undefined
– dNitro
Sep 29 '17 at 9:02
...
.Net HttpWebRequest.GetResponse() raises exception when http status code 400 (bad request) is return
...var reader = new StreamReader(data))
{
string text = reader.ReadToEnd();
Console.WriteLine(text);
}
}
}
}
}
You might like to encapsulate the "get me a response even if it's not a success code" bit in a...