大约有 6,887 项符合查询结果（耗时：0.0247秒） [XML]
How to get an enum which is created in attrs.xml in code
...function:
inline fun <reified T : Enum<T>> TypedArray.getEnum(index: Int, default: T) =
getInt(index, -1).let { if (it >= 0) enumValues<T>()[it] else default
}
Now getting enum is simple:
val a: TypedArray = obtainStyledAttributes(...)
val yourEnum: YourEnum = a.getEnum...
What is a “surrogate pair” in Java?
...0,4) //"????????"
To solve this we can use String.offsetByCodePoints(int index, int codePointOffset)
"????????".substring(0,"????????".offsetByCodePoints(0,1) // "????"
"????????".substring(2,"????????".offsetByCodePoints(1,2)) // "????"
5. Iterating Unicode string with BreakIterator
6. Sorting...
Safari 3rd party cookie iframe trick no longer working?
...ession and redirect it back to facebook.
Add this code in the top of your index.php and set $page_url to your application final tab/app URL and you’ll see your application will work without any problem.
<?php
// START SAFARI SESSION FIX
session_start();
$page_url = "http://www.fac...
Why shouldn't I use mysql_* functions in PHP?
...statement
Now I come to fetch mode:
PDO::FETCH_ASSOC: returns an array indexed by column name as returned in your result set
PDO::FETCH_BOTH (default): returns an array indexed by both column name and 0-indexed column number as returned in your result set
There are even more choices! Read abou...
How to Update Multiple Array Elements in mongodb
... You should ensure your upgrade procedure is complete with details such as index upgrades and then run
db.adminCommand( { setFeatureCompatibilityVersion: "3.6" } )
Or higher version as is applicable to your installed version. i.e "4.0" for version 4 and onwards at present. This enabled such feat...
CASCADE DELETE just once
...ger primary key);
NOTICE: CREATE TABLE / PRIMARY KEY will create implicit index "a_pkey" for table "a"
CREATE TABLE
testing=# create table b (id integer references a);
CREATE TABLE
-- put some data in the table
testing=# insert into a values(1);
INSERT 0 1
testing=# insert into a values(2);
INSERT...
How to make custom error pages work in ASP.NET MVC 4
...lowing:
public class ErrorController : Controller
{
public ViewResult Index()
{
return View("Error");
}
public ViewResult NotFound()
{
Response.StatusCode = 404; //you may want to set this to 200
return View("NotFound");
}
}
And the views just the ...
Best way to center a on a page vertically and horizontally? [duplicate]
...background-color: cyan;
border: darkgreen 5px solid;
padding: 5px;
z-index: 100;
}
table {
position: absolute;
top: 0;
left: 0;
}
td {
position: relative;
top: 0;
left: 0;
}
<table>
<tr>
<td>
<div class="centered">This div<br /&...
When is it better to use String.Format vs string concatenation?
I've got a small piece of code that is parsing an index value to determine a cell input into Excel. It's got me thinking...
...
Floating elements within a div, floats outside of div. Why?
...at: left;
border: 3px solid red;
height: 90px;
width: 150px;
z-index: 1;
}
.float:after {
content: 'Float';
color: red;
}
<div class="float"></div>
<div class="block-sibling">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec a diam lectus. Se...