大约有 47,000 项符合查询结果（耗时：0.0610秒） [XML]
What is the difference between .*? and .* regular expressions?
... Can you explain or show an example of how the greedy ? differs from the non-greedy ?? ?
– AdrianHHH
Nov 25 '15 at 15:36
4
...
Pass a PHP array to a JavaScript function [duplicate]
...encode($day); ?>, ...)
In cases where you need to parse out an object from JSON-string (like in an AJAX request), the safe way is to use JSON.parse(..) like the below:
var s = "<JSON-String>";
var obj = JSON.parse(s);
...
How can I get PHPUnit MockObjects to return different values based on a parameter?
...
Use a callback. e.g. (straight from PHPUnit documentation):
<?php
class StubTest extends PHPUnit_Framework_TestCase
{
public function testReturnCallbackStub()
{
$stub = $this->getMock(
'SomeClass', array('doSomething')
...
How to get the URL without any parameters in JavaScript?
...
This is possible, but you'll have to build it manually from the location object:
location.protocol + '//' + location.host + location.pathname
share
|
improve this answer
...
how to use javascript Object.defineProperty
...last but one line: the responsibility for correct discount value was moved from the client code (e-shop definition) to the product definition. The product is responsible for keeping its data members consistent. Good design is (roughly said) if the code works the same way as our thoughts.
So much ab...
How to calculate the number of occurrence of a given character in each row of a column of strings?
...ng, fixed = "a")
# [1] 2 1 0
benchmark
Compared to the fastest approach from @42-'s answer and to the equivalent function from the stringr package for a vector with 30.000 elements.
library(microbenchmark)
benchmark <- microbenchmark(
stringi = stringi::stri_count(test.data$string, fixed =...
In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000
...
shorter version is -t. if you use mocha-test to run mocha from grunt task, this is also supported in options object options:{timeout:15000}.
– svassr
Aug 21 '14 at 15:12
...
Command to get nth line of STDOUT
...
From sed1line:
# print line number 52
sed -n '52p' # method 1
sed '52!d' # method 2
sed '52q;d' # method 3, efficient on large files
From awk1line:
# print line number 52...
An async/await example that causes a deadlock
...issue again in an ASP.NET MVC project. When you want to call async methods from a PartialView, you're not allowed to make the PartialView async. You'll get an exception if you do.
You can use the following simple workaround in the scenario where you want to call an async method from a sync method:
...
What is the difference between display: inline and display: inline-block?
...he browser here auto-detected the English part as LTR text and rendered it from left to right.
body {
text-align: right;
direction: rtl;
}
h2 {
display: block; /* just being explicit */
}
span {
display: inline;
}
<h2>
هذا عنوان طويل
<span>one...