我想检查密码是否包含特殊字符.我搜索了一些例子,但无法找到解决我的问题.我该怎么做?这是我到目前为止尝试的方式;
elif not re.match("^[~!@#$%^&*()_+{}":;']+$",password)
print "Invalid entry."
continue
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我的字符串是密码.
我已将从java中的数据库检索到的值保存到arraylist中.我使用了一个类将数据保存到数组列表,如下所示.
ArrayList<NewSms> details = new ArrayList<NewSms>();
try{
Statement query = conn.createStatement();
ResultSet result = query.executeQuery("Select `senderAddress,message,linkid from sdp_smsincoming where status=0 AND smsServiceActivationNumber =1234 ");`
while(result.next()){
String address = result.getString("senderAddress");
String message = result.getString("message");
String linkid = result.getString("linkid");
NewSms smsdetails = new NewSms();
smsdetails.set_address(address);
smsdetails.set_message(message);
smsdetails.set_linkid(linkid);
details.add(smsdetails);;
}
}
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但是我现在想要从程序中的另一个类中每行单独检索值.我怎么能这样做?我个人意味着在arraylist中获取每行的地址,消息和linkid.
我试图在我的机器上访问tomcat7的管理界面,但没有成功.这是用户名和角色的tomcat-users.xml文件.
<tomcat-users>
<role rolename="manager-gui"/>
<role rolename="manager-script"/>
<role rolename="manager-jmx"/>
<role rolename="manager-status"/>
<role rolename="admin-gui"/>
<role rolename="admin-script"/>
<user username="admin" password="admin" roles="manager-gui,manager-script,manager-jmx,manager-status,admin-gui,admin-script"/>
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我的系统运行Ubuntu 12.04 64位.
我是一个哈克尔假人.我试图请求用户几秒钟,然后显示小时,分钟和秒.这是我的代码:
prompt x = do
putStrLn x
number <- getLine
return number
main = do
number <- prompt " Please input a number: "
seconds <- read number :: Int
let hours = seconds / 3600
remaining_seconds = seconds mod 3600
minutes = remaining_seconds/60
final_seconds = remaining_seconds `rem` 60
putStr (hours)
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但是,我有一个错误remaining_seconds = seconds mod 3600.这是错误parse error on input '='
请帮我解决一下.问候,
我收到这个错误main.cpp:23:5: error: \xe2\x80\x98Department\xe2\x80\x99 does not name a type
/* \n * File: main.cpp\n * Author: anonymous\n *\n * Created on May 11, 2015, 9:44 PM\n */\n\n#include <cstdlib>\n#include <iostream>\n\nusing namespace std;\n\nclass College{\n public :\n string name; //for name of the college\n int numOfColleges;\n int numDepartments; //number of departments in this college\n Department* dep; //this will point to the department in this college\n College* next; //the next pointer to point to the next college\n College(){\n name =" "; \n numDepartments=0 …Run Code Online (Sandbox Code Playgroud)