mongodb 3 4

View ("~/views/someotherdirectory/new.cshtml").Second, pass data to the view:There are three ways to pass data to a view: viewdatadictionary (view data dictionary), ViewBag (view package), and strongly typed view.1.ViewDataDictionary:Modify the details action and details view as follows:1 PublicActionResult Details (int?ID)2 {3 if(id = =NULL)4 {5 return NewH

TCP/IP Note 4. Application Layer (3) -- HTTP 1. URLURL (Uniform Resource Locator) is equivalent to an extension of a file name in the network range. 1.1 format schema: // host [: port #]/path /.../[? Query-string] [# anchor] scheme specifies the IP address or domain name of the host http server (where resources are stored) for the Protocol (for example, HTTP, https, and ftp) used at the lower layer) port #

, Android testing is compiled for each step. Because the code can be compiled in Win32 many times, compilation will fail, the code is tested. Note content: 1. Slightly analyze 2. Check the code 3. Next Content preview 4. Download Code and resources 5. File Operations are mainly involved here. The editor Section is also complete. The design of the game process is coming soon. --- No effect, but file operatio

Displays the representation of an expression 1*2+3*4+...+9*10The source program code is as follows:1 /*2 June 7, 2017 22:54:513 function: Implementation of 1*2+3*4+...+9*10 expression operation4 5 */6#include"stdio.h"7#include"string.h"8 9 Chara[ -];Ten intI, j =0; One intMain () A { - for(i =1; I Ten; i++) -

Displays the representation of the expression 1*2+3*4+...+99*100 (takes the form of an interaction)The program source code is as follows:1 /*2 June 8, 2017 08:03:383 function: Output The following expressions in an interactive form4 */5#include"stdio.h"6#include"string.h"7 8 intMain ()9 {Ten Charseq[ +]; One intI, j =0, first, second, num; Aprintf"Please input a odd number:"); -scanf"%d",num); -

. Use when customizing labels. Pagecontext.getout (); Get Out Object Pagecontext.getapplication (); Get Application Object Wait a minute.... 2) manipulate the properties of the scope (four scopes) The properties of the default scope are manipulated. Page Object getattribute (String name); Get page Scope data void SetAttribute (String name,object o); Set content to page scope void RemoveAttribute (String name

nonexistent fields, reduce occupancy, increase speed! Introduce a thing first { field: { $exists: } } True to find M data FALSE to find data without M You cannot find a record on a sparse index that does not exist on this field, forcing the specified index. Hint (index name) Forces the specified index to be empty after the search results. 4. Location Index Category: 1.2D index filed by points on a plane 2.2Dsphere index filed by point on sph

[Asp.net 5] DependencyInjection project code analysis 4-Microsoft's implementation (3 ), Five articles have been written in this series. The link address is as follows: [Asp.net 5] DependencyInjection project code analysis [Asp.net 5] DependencyInjection project code analysis 2-Autofac [Asp.net 5] DependencyInjection project code analysis 3-Ninject [Asp.net 5] De

Following opium and morphine, a more dangerous drug has come to the human world, and it is heroin. Heroin is a semi-synthetic opium drug and has a history of more than one hundred years. The pure heroin (commonly known as the white powder) mainly comes from the Golden Triangle (borders of Myanmar, Thailand, and Cambodia), some from Lebanon and Syria, and more from Pakistan. The color, precision, and purity of the product depend on the origin. White from Thailand, both pure and white from Leban

() {staticfield = 1; // The static domain that can access the external class // instancefield = 2; // The non-static domain cannot be accessed, because it has not been created} public void intancemethod () {// 3/4-define the local class inner3 {}// outer In the instance method. inner2 inner2; // The local class is valid only in its block} Private Static void staticmethod () {//

[Root@mypc disk1]#./runinstaller Starting Oracle Universal Installer ...Checking Setup requirements ...Check operating system version: Must be redhat-3, SuSE-9, SuSE-10, redhat-4, redhat-5, redhat-6, UnitedLinux-1.0, Asianux-1, Asianux-2, Asianux-3, E Nterprise-4, enterprise-5 or SuSE-11Failure to pass Exiting Oracle