这是我不理解的代码(作为输出).
<?php
$x = ['test1', 'test2', 'test3', 'test4'];
echo "First FOREACH\n";
foreach ($x as &$y)
{
echo $y."\n";
}
echo "\n\nSecond FOREACH\n";
foreach ($x as $y)
{
echo $y."\n";
}
?>
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输出:
First FOREACH
test1
test2
test3
test4
Second FOREACH
test1
test2
test3
test3
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PS:我正在运行它:
php -v
PHP 5.6.11-1ubuntu3.1 (cli)
Copyright (c) 1997-2015 The PHP Group
Zend Engine v2.6.0, Copyright (c) 1998-2015 Zend Technologies
with Zend OPcache v7.0.6-dev, Copyright (c) 1999-2015, by Zend Technologies
Run Code Online (Sandbox Code Playgroud) 我有这个代码:
Given /^I wait for (\d+) seconds$/ do |seconds|
$webClient.wait(seconds)
end
Then /^I wait for (\d+) seconds$/ do |seconds|
$webClient.wait(seconds)
end
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我可以用一种覆盖THEN和GIVEN的方法以某种方式定义它吗?
谢谢
我正在尝试使用httplib库访问一个网站,但我收到此错误:[SSL:CERTIFICATE_VERIFY_FAILED]证书验证失败(_ssl.c:590)
c = httplib.HTTPSConnection('IP', 443)
c.request(method,url);
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因为证书是自签名的.如何禁用证书验证?
谢谢!
在 VFP 6 中,我有一个名为“cars”的表,在一个按钮中,我想根据名称查找 ID。我做错了什么?
... code
SELECT cars
LOCATE FOR ALLTRIM(UPPER(name)) = variable_read_from_textbox
IF NOT FOUND()
messagebox("not found")
ELSE
messagebox(cars.id_car)
ENDIF
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当未找到名称时,运行代码可以正常工作,但在找到时会出错。
谢谢!