我想在我的linux机器上安装apache.但是当我尝试./configure --prefix = /usr/local/apache
它时显示错误configure: error: APR not found. Please read the documentation
.我尝试安装apr
,yum install apr apr-deve
它说
Package apr-1.4.6-1.fc15.x86_64 already installed and latest version
No package apr-deve available.
Nothing to do
我现在应该怎么做?请原谅我是LINUX的新手
我有一个日期格式的表格dd/mm/yyyy
.为了搜索数据库,我将日期格式改为yyyy-mm-dd
.但当我echo
,它显示1970-01-01
.PHP代码如下:
$date1 = $_REQUEST['date'];
echo date('Y-m-d', strtotime($date1));
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为什么会这样?我该如何格式化yyyy-mm-dd
?
我正在尝试使用TCPDF创建PDF文件.但是当我尝试在HTML中插入内联CSS时,它显示的是空白页面!以下是我的几行HTML:
pdf->AddPage();
// set font
$pdf->SetFont('helvetica', 'B', 20);
$pdf->Write(0, 'Example of HTML Justification', '', 0, 'L', true, 0, false, false, 0);
// create some HTML content
$html = '
<div id="wrapper" style="width:900px;height:auto;margin:0 auto;">
<div id="header" style="width:900px;height:180px;border-bottom:2px solid #5a5a5a;">
<div id="img" style="width:174px;height:87px;position:relative;top:10px;left:350px;"><img src="Untitled Document_files/logoticket.png" /></div>
<div id="text" style="width:250px;position:relative;left:315px;top:20px;font-family:Arial, Helvetica, sans-serif;font-weight:bold;font-size:14px;">E-TICKET/RESERVATION VOUCHER</div>
<div id="text2" style="width:200px;position:relative;left:345px;top:40px;font-family:Arial, Helvetica, sans-serif;
font-weight:bold;font-size:12px;">Visit - www.bookings.7sisters.in</div>
</div>
<div id="mainContent">
<div id="icon" style="width:600px;
height:37px;
position:relative;
left:190px;
top:20px;">
<img src="Untitled D.....
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等等
我在TCPDF示例39中插入代码.但输出只是TCPDF徽标和"HTML Justification示例"行.什么原因?或者它不支持内联CSS?
我有一些表格,我收到电子邮件.而且我不想在桌面上收到电子邮件tbl_unsubscribe
.我写的查询如下:
SELECT cand_email FROM tbl_cand_data
UNION
SELECT emp_email FROM tbl_emp_data
UNION
SELECT email FROM tbl_uptade_list
UNION
SELECT feed_email FROM tbl_feedback
UNION
SELECT admin_email FROM tbl_admin_emails
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但我收到语法错误.是MINUS
运营商无效为MySQL?
我正在尝试安装pcre 8.32.当我尝试按照本教程安装时出现此错误:
**Cannot --enable-pcregrep-libbz2 because bzlib.h was not found**.
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然后我尝试了:sudo yum install libbz2-dev
现在它说No package libbz2-dev available.Error: Nothing to do
我完全糊涂了.我接下来要做什么?
我从php mail()发送邮件:如果发送失败到destinatio我想收到失败的消息.
$to = 'itsdfdsf@7sisters.in';
$email_from = "info@7sisters.in";
$full_name = 'XXXX';
$from_mail = $full_name.'<'.$email_from.'>';
$subject = "testing sender name";
$message = "";
$message .= '
<p><strong>This is only a test mail. Please do not reply.</strong><br />
';
$from = $from_mail;
//$headers = "" .
// "Reply-To:" . $from . "\r\n" .
// "X-Mailer: PHP/" . phpversion();
$headers = "From:" . $from_mail . "\r\n" .
"Reply-To:" . $from_mail . "\r\n" .
"X-Mailer: PHP/" . phpversion();
$headers .= 'MIME-Version: 1.0' . "\r\n"; …
Run Code Online (Sandbox Code Playgroud) 我正在建立一个在线机票预订网站.在这里我做了以下事情:用户用他们的座位号搜索公交车.使用座位号更新数据库temp_seat_book = 'Y'
.如果他预订机票付钱,他的状态将更新为final_ticket_book = 'Y'
.现在我要删除的领域temp_seat_book = 'Y'
,但
final_ticket_book = 'N'
.为此,我需要删除超过10分钟的session_ids final_ticket_book = 'N'
.那么我如何实现后台工作呢?
我在stackoverflow中找到了类似的查询,但没有找到解决方案.所以我再问一遍.我有以下insert
查询:
$purchase_date = date("Y-m-d");
$init = substr($info[fname], 0, 2);
$odr = rand(0,255);
$invoice_number = $this->get_invoice_number();
//$invoice_number = $invoice_number+1;
//$invoice_number = 400 + rand(0,100);
$order_number = $init.'-'.$odr;
$session_id = session_id();
$sql = "
INSERT INTO
tbl_checkout
SET
fname = '$info[fname]',
lname = '$info[lname]',
email = '$info[email]',
phone = '$info[phone]',
address = '$info[address]',
pin = '$info[pin]',
session_id = '$session_id',
purchase_date = '$purchase_date',
invoice_number = '$invoice_number',
order_number = '$order_number' <----This is line no 1038
";
$this->db->insertQuery($sql);
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但是当我试图执行它时,它显示错误 Catchable fatal error: Object …
我正在开发一个在线机票预订系统,在成功预订后(付款后)我想清除会话ID.但事情是我无法清除它,虽然我曾经session_destroy()
破坏了会话.
注意:我已经回应了session_id以检查它是否重置.
网址:http://7sisters.in/7sislabs/
function book_final_tickets()
{
//var_dump($_SESSION);
$session_id = session_id();
$sql = "
UPDATE
tbl_seat_book
SET
final_book = 'Y'
WHERE
session_id = '$session_id'
";
//session_unset();
if($r = $this->db->executeQuery($sql)){
if(session_destroy()){
unset($session_id);
echo 'Booking successfull';
}
}
}
Run Code Online (Sandbox Code Playgroud) 我有这种格式的输出字符串Fname Lname<fname@urmail.com>
.我想从这里提取电子邮件.我怎样才能做到这一点?
他付款成功后,我正试图取消会议。
$session_id = session_id();
$sql = "
UPDATE
tbl_seat_book
SET
final_book = 'Y'
WHERE
session_id = '$session_id'
";
$r = $this->db->executeQuery($sql);
session_unset();
session_destroy();
echo 'Booking successfull';
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但是当我订票的时候,同样session_id
出现了。session_id
付款成功后如何销毁。
编辑:
$sql = "
INSERT INTO
tbl_seat_book
SET
booking_date = '$_REQUEST[bus_date]',
booking_time = '$_REQUEST[bus_time]',
bus_id = '$_REQUEST[bus_id]',
route_id = '$_REQUEST[route_id]',
session_id = '$session_id',
session_start_time = '$time',
temp_book = 'Y',
final_book = 'N',
$cond
";
$booked = $this->db->insertQuery($sql);
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编辑2:
function book_final_tickets()
{
$session_id = session_id();
$sql = "
UPDATE
tbl_seat_book …
Run Code Online (Sandbox Code Playgroud) 我正在使用一个使用Smarty
模板引擎的框架.它在Windows中运行良好,但当我尝试在LAMP服务器中运行它时,我得到了一条消息SELinux has detected suspicious behaviour on your system
.我附上的整个错误信息.请指导我做什么.谢谢
我正在从我的巴士票务网站发送短信.短信可以发送如下:
header('Location: http://alerts.icisms.in/api/web2sms.php?workingkey=XXXXXX&sender=ABCD&to='.$number.'&message='.$message);
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但我需要回到自己的网站.我怎么能做到这一点?