我有奇怪的问题,在服务器上不起作用:
session_start();
$quser = new Quser($_SESSION['$fb_user_id'], $pdo);
Run Code Online (Sandbox Code Playgroud)
但是,这似乎没问题:
session_start();
$x = $_SESSION['fb_user_id'];
$quser = new Quser($x, $pdo);
Run Code Online (Sandbox Code Playgroud)
当然,localhost第一个选项工作正常.到底是怎么回事?这有什么限制吗?
为了通过php将一些数据从excel传输到我,我使用这个函数来创建标签;
function xls_label($row, $col, $value, $bold )
{
echo pack("ssssss", 0x204, 8 + strlen($value), $row, $col, 0x0, strlen($value));
echo $value;
}
Run Code Online (Sandbox Code Playgroud)
这会以常规字体添加标签.
现在我想知道我需要添加到这个函数中以使标签的字体变粗?
我不想使用任何库,因为我只需要这个简单的功能.
我对C#语言中各种类型之间的差异感到很困惑.特别
我在运行教程时遇到问题,似乎问题源于此:
(r'^l/login/$', 'django.contrib.auth.views.login'),
Run Code Online (Sandbox Code Playgroud)
看来我做的都是正确的,但形式没有表现出来.如果我点击登录.我没有表格回到同一页面.
我错过了什么?
这里的代码:
urls.py:
from django.conf.urls.defaults import *
from formsapp.views import *
from login.views import *
from django.contrib import admin
admin.autodiscover()
urlpatterns = patterns('',
#Forms1:
(r'^$', main_page),
#Forms2
(r'^register/', main_page1),
#FormsLogin:
(r'^l/', login_main_page),
(r'^l/login/$', 'django.contrib.auth.views.login'),
(r'^l/logout/$', 'logout_page'),
Run Code Online (Sandbox Code Playgroud)
views.py:
from django.http import HttpResponse, Http404, HttpResponseRedirect
from django.contrib.auth import logout
from django.contrib.auth.models import User
from django.template import RequestContext
from django.shortcuts import render_to_response
def login_main_page(request):
return render_to_response('mainpage.html', RequestContext(request))
def logout_page(request):
logout(request)
return HttpResponseRedirect('/l/')
Run Code Online (Sandbox Code Playgroud)
base.html文件:
<html>
<head>
<title> {% block title …Run Code Online (Sandbox Code Playgroud) 我使用陷阱将错误写入文件,并希望在错误发生时写入行号.
$_.Exception.StackTrace is not answer.
Run Code Online (Sandbox Code Playgroud)
哪里可以得到行号错误?也许是一些预定义变量
我正在构建一个Facebook IFrame应用程序.我使用下面的javascript代码请求用户登录并允许应用程序的权限,之后他们应该被重定向到iframe应用程序.代码工作正常.但是,我有两个问题.
一个.只要应用程序在IFrame中加载,它就会重定向到一个页面(http://www.facebook.com/connect/uiserver.php?app_id = ......)并显示一个大的facebook图标.当我点击此图标时,它会重定向到Facebook登录页面.我希望我的应用程序直接重定向到登录页面,而不是显示inbetween facebook图标页面.
湾 当用户在Facebook中单击"允许"按钮以获取所请求的权限时,该页面将重定向到我的主站点(http://www.mysite.com)而不是iframe应用程序(http://apps.facebook.com/myapp).
我在下面粘贴了我的javascript,这适用于上面的怪癖.
var api_key = 'xxxxxxxxxxxxxxx';
var channel_path = 'xd_receiver.htm';
FB_RequireFeatures(["Api"], function () {
FB.Facebook.init(api_key, channel_path);
var api = FB.Facebook.apiClient;
// require user to login
api.requireLogin(function (exception) {
FB.Connect.showPermissionDialog("publish_stream");
});
});
Run Code Online (Sandbox Code Playgroud)
非常感谢.
我对一个查询感到困惑.
我需要找出一个表中添加的LAST行,其中一列具有数据类型Uniqueidentifier列:aspnet_Applications.ApplicationId注意:此列Uniqueidentifier它是NOT和IDENTITY列.
我还需要插入最后一行并在另一个表aspnet_Users.ApplicationId上更新它
我尝试在MS SQL 2008中使用SCOPE_IDENTITY但不起作用,因为SCOPE_IDENTITY仅适用于IDENTITY列.
在这里我的代码.有任何想法吗?
CREATE DATABASE Test;
GO
USE Test;
GO
-- Create entities
CREATE TABLE [dbo].[aspnet_Applications](
[ApplicationName] [nvarchar](256) NOT NULL,
[LoweredApplicationName] [nvarchar](256) NOT NULL,
[ApplicationId] [uniqueidentifier] NOT NULL,
[Description] [nvarchar](256) NULL,
PRIMARY KEY NONCLUSTERED
(
[ApplicationId] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY],
UNIQUE NONCLUSTERED
(
[LoweredApplicationName] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) …Run Code Online (Sandbox Code Playgroud) 有一些文件夹上有超过100个文件.但所有文件和文件夹名称都被错误的编码名称(UTF-> ANSI)破坏.
"C:\...\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\???µ???‚???»?µ?‚???°\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\???µ???‚???»?µ?‚???°\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\???µ???‚???»?µ?‚???°\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\???µ???‚???»?µ?‚???°\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\???µ???‚???»?µ?‚???°\?“???????°?‡?°-?›?µ?‡?µ?±???? ????????????\..."
Run Code Online (Sandbox Code Playgroud)
常规功能Utf8ToAnsi使其完成,但FindFirst无法搜索名称长度超过255个符号的文件夹.
它只给我70/100文件.
我想在build.xml中启动一个applet,如下所示:
<java classname="sun.applet.AppletViewer" classpath="${libraries}">
</java>
Run Code Online (Sandbox Code Playgroud)
(至少它是如何在netbeans中工作)
但我收到错误信息:
[java] JVM args ignored when same JVM is used.
[java] Could not find sun.applet.AppletViewer. Make sure you have it in your classpath
[java] at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:138)
[java] at org.apache.tools.ant.taskdefs.Java.run(Java.java:764)
[java] at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:218)
[java] at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:132)
[java] at org.apache.tools.ant.taskdefs.Java.execute(Java.java:105)
[java] at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288)
[java] at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
[java] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
[java] at java.lang.reflect.Method.invoke(Method.java:597)
[java] at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
[java] at org.apache.tools.ant.Task.perform(Task.java:348)
[java] at org.apache.tools.ant.Target.execute(Target.java:357)
[java] at org.apache.tools.ant.Target.performTasks(Target.java:385)
[java] at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337)
[java] at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)
[java] at org.eclipse.ant.internal.launching.remote.EclipseSingleCheckExecutor.executeTargets(EclipseSingleCheckExecutor.java:30)
[java] at …Run Code Online (Sandbox Code Playgroud) 如果有人知道在.NET中执行此操作的更多方法,您对此方法的看法是什么?您选择哪种方法?为什么?
以下是.NET中不同对象复制方式的测试.
与此原始线程相关的测试:如何在c#中使用相同的属性名称将值从类X复制到类Y?
所以,在这里,你可以自己运行它:
static void Main(string[] args)
{
Student _student = new Student();
_student.Id = 1;
_student.Name = "Timmmmmmmmaaaahhhh";
_student.Courses = new List<int>();
_student.Courses.Add(101);
_student.Courses.Add(121);
Stopwatch sw = new Stopwatch();
Mapper.CreateMap<Student, StudentDTO>();
StartTest(sw, "Auto Mapper");
for (int i = 0; i < 1000000; i++)
{
StudentDTO dto = Mapper.Map<Student, StudentDTO>(_student);
}
StopTest(sw);
StartTest(sw, "Implicit Operator");
for (int i = 0; i < 1000000; i++)
{
StudentDTO itemT = _student;
}
StopTest(sw);
StartTest(sw, "Property Copy");
for (int i = …Run Code Online (Sandbox Code Playgroud) c# ×2
php ×2
.net ×1
ant ×1
applet ×1
automapper ×1
classpath ×1
collections ×1
database ×1
delphi ×1
django ×1
eclipse ×1
emitmapper ×1
facebook ×1
filenames ×1
find ×1
java ×1
javascript ×1
login ×1
long-integer ×1
powershell ×1
session ×1
sql ×1
sql-server ×1
t-sql ×1