This is the first blog from a series of blog post which I'm planning to do on whet's new in Visual C #4.0
This is the first article in the series of Visual C #4.0 new features I plan to write.
Optional parameter (optional parameters)
Optional parameters is a new feature in C #4.0 which will let you set a default value
Oracle
Oracle9i new Features: Isqlplus
Last Updated:wednesday, 2004-10-27 12:04 eygle
Isqlplus is a new feature provided by Oracle9i and is a sqlplus Web-form release. is based on a three-tier structure.
Its client, middle, and server can be located on the same machine or on a different machine. Isqlplus does not require a separate installation to access
, these APIs should be called in China at a very low frequency http://msdn.microsoft.com/en-us/library/cc838192 (VS.96). aspx
16. Drag and Drop objects from the desktop to the SL Application
More interesting, later blog editor inserted pictures may be more convenient, see a DEMO: http://elegantcode.com/2009/11/23/silverlight-4-beta-using-silverlight-as-drop-target/
17. Data Verification
We all know the WPF data verification feature, well, SL4 also h
To do one thing, you must first know what you are doing, instead of blindly upgrading the kernel. Now, upgrading the kernel is a bit rampant. First, let's take a look at the new features of the 2.6 kernel.
I. 01. Module subsystem, unified device model, and PNP support module subsystem have undergone major changes.
02. Improved Stability
To completely prevent the kernel from loading or exporting the kernel m
of contravariance, we can assign a operate instance based on a weakly typed delegate to a strongly typed delegate operate variable.delegate void OperateThe class program03 {static void Main ()05 {Operate Opfoo = new Operate (DOSTH);Operate Opbar = Opfoo;Opbar (New Bar ());09}Ten static void Dosth (foo foo)11 {//others ...13}14}Third, the use of covariance and contravariance in the interfaceNext we also use
New features exposure in IE11
IE11 ushered in accumulative updates and "updated on April 11" yesterday. The version was upgraded to IE 11.0.11. Accumulative updates are no longer mentioned. As a monthly security patch, vulnerabilities are mainly fixed, while the "updated on January 1, August" is a new feature of IE11. Microsoft also said that in the future, to
Vue 2.5 Level E released: overview of new features, vuelevel
We are very happy to announce the release of Vue 2.5 Level E! This release includes multiple feature enhancements. We recommend that you view the release instructions for complete details. In this article, we will focus on some important changes: Better TypeScript integration and better error handling, better support for functional components in a
SQL Server 2014 new features-buffer pool extension (Extension)Supported versionsBuffer pool Extension This feature is available only for 64-bit SQL Server enterprise/business intelligence/standard versions.Terminology interpretationBufferIn SQL Server, a buffer is a 8-KB memory page that is the same size as a data page or index page. Therefore, the buffer cache is divided into multiple 8KB pages. A page is
[PHP] New Features of porting from PHP 5.6.x to PHP 7.0.x, 5.6.x7.0.x
New features:
1. scalar type declaration
String (string), INTEGER (int), floating point number (float), Boolean (bool), callable, array, self, Class/interface name
2. Return Value Type Declaration
Define parameter type and Return Value Type
Function
responsible for the development of Bluetooth technology personnel announced that the fifth generation of Bluetooth technology (hereinafter referred to as Bluetooth 5.0) will be officially released June 16 time in the United States. It is believed that soon after, the new factory mobile phones, laptops and car stereos will be equipped with new Bluetooth technology
/gaizai/p/3482579.html6. Change data Capture (CDC): http://www.cnblogs.com/gaizai/p/3479731.htmlWe will generally put C2 audit trail and login audit only successful login to prevent SQL Errorlog log flooding, because the server is a long time to restart once, if not to make changes can easily cause disk full--Disable C2 audit trail and only successful login exec sys.sp_configure n ' c2 audit mode ', n ' 0 ' goreconfigure with overridegouse [Master]goexec xp_ Instance_regwrite n ' HKEY_LOCAL_MACH
platform with great ease and speed through the Android app, although that would be a feature of the huge differences in application design styles. And let's wait and see if the free upgrade plan for Windows 10 can drive the development of mobile through the desktop version. Android's plan has been temporarily stranded, but iOS continues, I think 16 million of traditional applications can be converted to a part of really good.Create your first app
MySQL new features Mysql_config_editor source parsing
Starting with mysql5.6, MySQL launched the encryption tool Mysql_config_editor. Before that, we could log in to the database without specifying an account password by placing the account and password plaintext in my.cnf to log in using the MySQL client. With the Mysql_config_editor tool, we put the encrypted account password into the binary file. At logo
VMware Workstation 10.0.1 has been officially released and the version number is build 1379776. This is the maintenance version of WMware 10.0, which resolves some known issues, and all VMware 10.0 users can be upgraded free of charge.
VMware Workstation is a powerful virtual machine software that allows you to run two or more Windows, DOS, Linux systems simultaneously on one machine and develop, test, and deploy new applications. VMware10.0, continu
Whats New In VMware vSphere 5.5 Platform v1.3
Official introduction to new features of VMware vSphere 5.5
Click file name to download
Whats New In VMware vSphere 5.5 Platform v1.3.pdf
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Table of Contents
Introduction ....................................... ...........
Android Lollipop new Features-Palette
Palette can extract colors from a single image, and we can incorporate the extracted colors into the app UI to make the UI style more aesthetically pleasing. For example, we can extract the color from the picture set to Actionbar to do the background color, so that the Actionbar color will change with the display of the image.
Palette can be extracted in t
1. Official featureJep254:compact Strings2. Creating a backgroundMotivationThe current implementation of the String classstores characters in a char array,using-bytes (sixteen bits) for each CH Aracter. Data gathered from Manydifferent applications indicates that strings is a major component of heapusage and, moreover, tha T most String Objectscontain only Latin-1 characters. Such characters require only one byte ofstorage, hence half of the space in the internal char arraysof Such String object
The ADO Adobe Photoshop CS2 brings a lot of new features: More creative options, more convenient customization of Photoshop according to user habits, and increased productivity-saving file processing, such as batch digital camera RAW format files. Adobe Photoshop 2 can make your ideas a lot better.
use Adobe Bridge to work with pictures faster
Adobe Bridge is the next-generation product of a file bro
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