大约有 354 项符合查询结果(耗时:0.0230秒) [XML]
JavaScript: Object Rename Key
...eping up with the times!
const old_obj = {
k1: `111`,
k2: `222`,
k3: `333`
};
console.log(`old_obj =\n`, old_obj);
// {k1: "111", k2: "222", k3: "333"}
/**
* @author xgqfrms
* @description ES6 ...spread & Destructuring Assignment
*/
const {
k1: kA,
...
How to list variables declared in script in bash?
...upt the output - each VAR=VALUE get a single output line):
+ A1=$'111\nA2=222'; A0=000; A9=999;
+ SOLUTION | grep '^A[0-9]='
A0=000
A1=$'111\nA2=222'
A9=999
NOTE: The solution provided by @DouglasLeeder suffers from the "DejayClayton" problem (values with embedded newlines).
Below, the A1 is wr...
Drop shadow for PNG image in CSS
...e:
img {
width: 150px;
-webkit-filter: drop-shadow(5px 5px 5px #222);
filter: drop-shadow(5px 5px 5px #222);
}
<img src="https://cdn.freebiesupply.com/logos/large/2x/stackoverflow-com-logo-png-transparent.png">
<img src="https://cdn.freebiesupply.com/logos/large/2x/stacko...
QUERY_STRING、REQUEST_URI、SCRIPT_NAME、PHP_SELF区别 - 更多技术 - 清泛...
...PHP_SELF'] = "/aaa/index.php";
2、http://localhost/aaa/index.php?p=222&q=333(带参数)
$_SERVER['QUERY_STRING'] = "p=222&q=333";
$_SERVER['REQUEST_URI'] = "/aaa/index.php?p=222&q=333";
$_SERVER['SCRIPT_NAME'] = "/aaa/index.php";
$_SERVER['PHP_SELF'] = "/aaa/index.php";
3、...
Text border using css (border around text)
...
222
Use multiple text shadows:
text-shadow: 2px 0 0 #fff, -2px 0 0 #fff, 0 2px 0 #fff, 0 -2px 0 ...
Make UINavigationBar transparent
...Petronella
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29
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Efficient way to remove ALL whitespace from String?
... }
I tested it in a simple unit test:
[Test]
[TestCase("123 123 1adc \n 222", "1231231adc222")]
public void RemoveWhiteSpace1(string input, string expected)
{
string s = null;
for (int i = 0; i < 1000000; i++)
{
s = input.RemoveWhitespace();
}
Assert.AreEqual(expect...
How do you detect Credit card type based on number?
...[0-9]{6,}$ Visa card numbers start with a 4.
MasterCard: ^5[1-5][0-9]{5,}|222[1-9][0-9]{3,}|22[3-9][0-9]{4,}|2[3-6][0-9]{5,}|27[01][0-9]{4,}|2720[0-9]{3,}$ Before 2016, MasterCard numbers start with the numbers 51 through 55, but this will only detect MasterCard credit cards; there are other cards ...
Why can't I use background image and color together?
...his working. I want to use background: -webkit-linear-gradient(bottom, rgb(222,222,222) 19%, rgb(201,201,201) 50%, rgb(219,219,219) 80%); AND background-image: url(icon.png) no-repeat right; How do i apply both the gradient and the image-icon. Please help.
– Anish Nair
...
Python SQL query string formatting
...TS example;
DELIMITER //
CREATE PROCEDURE example()
BEGIN
SELECT 2+222+2222+222+222+2222+2222 AS this_is_a_really_long_string_test;
END //
DELIMITER;
#calling the procedure gives you the result of whatever query you want to put in this procedure. You can actually process multiple querie...