Project, you often need to use the file upload and download, The upload and download feature is actually an insert and query operation on the Document object. This presentation is a simple file upload and download, in theory the ID should be stored
Sometimes we need to read and write XML, the common XML operations are mainly streams and Dom way.One. Streams WayThe streams commonly used classes are two Xmlstreamreader and Xmlstreamwriter.Xmlstreamreader: The reading of this reading mode is read
Rerender:
Purpose: Partial refresh
The value of this attribute is the component ID, which can be one or more IDs. Multiple IDs are separated by commas.
Rendered:
Purpose: You can control whether a widget is displayed on a page.
The value of this
1.
Map GD = schema. getglobaldescribe ();
The key of map is the object API name.
For example, "Account"
You can: Gd. containskey ("account") to determine if there is any field in an object.
2.
Map GD = schema. getglobaldescribe ();
optional features region:
allow reports: Data of this object, which can be used for reports
allow activities: enables this object to associate tasks with calendar objects.
track field history: the platform can
According to The Wall Street Journal on Monday, google and Salesforce.com are discussing how to build a consortium to integrate their Web-based applications.According to the newspaper, the two companies have not yet determined the details of the
Apexpage:
Controller:
Public with sharing class accoppcontentcontroller {
Public String optionacc {Get; set ;}
Public list optionacclist {Get; set ;}
Private list acclist = new list ();
Public accoppcontentcontroller (){
Acclist =
There are usually some requirements in the project that need to sort the list of data for a sobject to the foreground page, but the list above does not meet the complex functionality, which requires a custom comparison of two object sizes. So you
Trigger Accountbilltrigger on Account__c (after update,after insert) {Account__c bill = trigger.new[0]; The payment method in the service order is not in cash, and the service order produces a receivable, and the status of the receivable is not
Trigger Salesordertrigger on Salesorder__c (before Insert,before update,after insert) {Salesorder__c SalesOrder = Tri
GGER.NEW[0];
Account A = new account (); if (Trigger.isinsert&&trigger.isbefore) {if (salesorder.customer__c!=null) {a =
As for the network programming of iOS, we all think of a library such as BSD, Cfnetwork and Nsurl, although many third-party libraries are now very handy, but as a developer, you need to know the underlying code.The following mind map is about the
Add SSLIf you plan to enable SSL in your app, refer to the content in the securing your Atlassian applications with Apache using SSL page and make sure you select HTTPS in the same connector.More information
The mod_proxy_html site provides
Everybody wants the first to write down, will always be useful in the future! There are a lot of ways to unlock a computer's boot code, which displays five:
Method One:
When powered on, press F8 to enter "secure with Command Prompt"
Different databases typically require different SQL checksum queries. Validation queries often need to be as simple as possible, and this query is executed once when the link is removed from the database connection pool.For different database types,
If you do not have a PostgreSQL database installed on your system, you will need to download the last line installation first.Some of the little experiences when installing PostgreSQL:
The password provided at the time of installation
Http://atlassian.csdn.net/module/btc/atlassian/index CSDN Agent Documents, etc.Confluence Mainland agent website, including Chinese demo http://www.confluence.cnJira installation and crack operation steps have mail
1. Install Ms sqlserver2000 database. Remember to install Ms sqlserver2000 service pack4;
1.1 to customize the installation process, select the chinese_rpc sorting method. The language is simple Chinese;
1.2 select hybrid mode for identity
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