. Net absolute technical materials

Can the DataGrid modify multiple rows at a time? If not, is there any other method to implement it?
Http://community.csdn.net/Expert/topic/3110/3110415.xml? Temp =. 4844477.
DropDownList
Http://community.csdn.net/Expert/topic/3093/3093649.xml? Temp =. 3064234.
It is difficult to display the binary image in the database in the Datagrid!
Http://community.csdn.net/Expert/topic/3112/3112270.xml? Temp =. 6695215.
Timer does not act?
Http://community.csdn.net/Expert/topic/3114/3114792.xml? Temp =. 8809473.
How can I encrypt a password?
Http://community.csdn.net/Expert/topic/3128/3128859.xml? Temp =. 1032984.
About regularly refreshing the client
Http://community.csdn.net/Expert/topic/3128/3128881.xml? Temp =. 1032984.
How to enable the "Previous Page" button of the datagrid to use images
Http://community.csdn.net/Expert/topic/3156/3156678.xml? Temp =. 5541651.
How can I obtain the current domain name information !?
Http://community.csdn.net/Expert/topic/3165/3165536.xml? Temp =. 705166.
How can I access the Chinese and English pages based on the customer's Chinese and English systems?
Http://community.csdn.net/Expert/topic/3169/3169965.xml? Temp =. 3843653.
How do I block non-numeric characters in the text box?
Http://community.csdn.net/Expert/topic/3196/3196298.xml? Temp =. 6959497.
TextBox problems!
Http://community.csdn.net/Expert/topic/3209/3209270.xml? Temp =. 7582666.
String processing problems!
Http://community.csdn.net/Expert/topic/3208/3208879.xml? Temp =. 9452173.
If the Scheduled activation event
Http://community.csdn.net/Expert/topic/3205/3205773.xml? Temp =. 9452173.
How do I limit the input length of TextBox with multiple rows ??
Http://community.csdn.net/Expert/topic/2807/2807286.xml? Temp =. 8840143.
Is there any good way to add a No in ascending order in the DataGrid?
Http://community.csdn.net/Expert/topic/3207/3207909.xml? Temp =. 5894586.
How to shield the browser closing button and ALT + F4 shortcut keys
Http://community.csdn.net/Expert/topic/3209/3209562.xml? Temp =. 1971857.
Insert data into dataset and update them together
Http://community.csdn.net/Expert/topic/3213/3213143.xml? Temp =. 3740045.
How can I convert a file into a stream and store it in the database?
Http://community.csdn.net/Expert/topic/3212/3212280.xml? Temp =. 4363214.
On the same machine, how does page a determine whether page B is enabled?
Http://community.csdn.net/Expert/topic/3216/3216411.xml? Temp =. 2874567.
How can I prevent hyperlink text from being underlined? How is the color changing, flashing, and offset effect when the mouse moves above?
Http://community.csdn.net/Expert/topic/3215/3215382.xml? Temp =. 3212702.
What is the Data Length problem? /
Http://community.csdn.net/Expert/topic/3225/3225063.xml? Temp =. 3124811.
Click the js drop-down menu!
Http://community.csdn.net/Expert/topic/3224/3224921.xml? Temp =. 3124811.
The template column in The datagrid has a DROPDOWNLIST, but the DROPDOWNLIST does not have the commandName attribute.
What about the ITEMCOMMAND event of the DATAGRID?
Http://community.csdn.net/Expert/topic/3225/3225008.xml? Temp =. 5111505.
Why is there a number in this month?
Http://community.csdn.net/Expert/topic/3226/3226622.xml? Temp =. 550152.
How to calculate the time?
Http://community.csdn.net/Expert/topic/3226/3226715.xml? Temp =. 2172663.
Why is there no treeview control in web form?
Http://community.csdn.net/Expert/topic/3221/3221150.xml? Temp =. 4811823.
A question about how to read the year, month, and day of the time (c #)
Http://community.csdn.net/Expert/topic/3232/3232623.xml? Temp =. 3999445.
When you click "back", the system prompts: warning: the webpage has expired ......
Http://community.csdn.net/Expert/topic/3232/3232996.xml? Temp =. 7035334.
What should I do if I want to create an "auto-incrementing" ID field like the database in xml?
Http://community.csdn.net/Expert/topic/3216/3216145.xml? Temp =. 241955.
Find the js Code for sorting the Datagrid (without refreshing the page)
Http://community.csdn.net/Expert/topic/3240/3240019.xml? Temp =. 8856317.
Six minor issues
Http://community.csdn.net/Expert/topic/3244/3244153.xml? Temp =. 6121332.
How can I use asp.net to obtain the hardware address of the Nic?
Http://community.csdn.net/Expert/topic/3245/3245524.xml? Temp =. 8336908.
Find a date like YYYY/MM/DD judge Regular Expression http://community.csdn.net/Expert/topic/3245/3245783.xml? Temp =. 6137201.
How can I avoid sending back events during page refreshing ??
Http://community.csdn.net/Expert/topic/3235/3235852.xml? Temp =. 2632563.
How can I Invalidate the "close" button in the upper-right corner of IE6.0?
Http://community.csdn.net/Expert/topic/3246/3246351.xml? Temp =. 9026605.
Is a regular expression used to delete spaces on both sides of a string?
Http://community.csdn.net/Expert/topic/3264/3264840.xml? Temp =. 6270258.
How can I add the border line effect while changing the row color of the datagrid?
Http://community.csdn.net/Expert/topic/2760/2760907.xml? Temp =. 7303583.
Can two or more Forms authentication be enabled?
Http://community.csdn.net/Expert/topic/3267/3267206.xml? Temp =. 5668451.
Does anyone know how to obtain an IP address in VB?
Http://community.csdn.net/Expert/topic/3278/3278237.xml? Temp =. 4232904.
How can I determine the keyboard case and numeric keypad status?
Http://community.csdn.net/Expert/topic/3275/3275147.xml? Temp =. 3133051.
How can I change an image to a hand image?
Http://community.csdn.net/Expert/topic/3278/3278646.xml? Temp =. 2121088.
Now get the current path like: http://community.csdn.net/Expert/PostNew.asp? Room = 5202
How can I get the value PostNew. asp in the background using c ??
Http://community.csdn.net/Expert/topic/3278/3278849.xml? Temp =. 4395258.
Daxia, help: ASP.net emails
Http://community.csdn.net/Expert/topic/3268/3268007.xml? Temp =. 7686884.
How can I solve the problem that the url contains Chinese characters, so that the image cannot be displayed normally ??? Online, etc!
Http://community.csdn.net/Expert/topic/3285/3285910.xml? Temp =. 6879999.
How can we completely solve the problem of illegal string input?
Http://community.csdn.net/Expert/topic/3302/3302116.xml? Temp =. 1588251.
Multifile upload with source code
Http://community.csdn.net/Expert/topic/3303/3303178.xml? Temp =. 3156855.
192.168.0.2/bb/logout. aspx cannot cancel cookies under 192.168.0.1/aa
Http://community.csdn.net/Expert/topic/3215/3215703.xml? Temp =. 9740106.
In ASP.net, how does one enable prompt sound for input errors ???? (Urgent)
Http://community.csdn.net/Expert/topic/2660/2660081.xml? Temp =. 0885126.
Can you help me solve this problem if you are the first visitor of this website?
Http://community.csdn.net/Expert/topic/3321/3321164.xml? Temp =. 8671533.
Regular: the password contains letters, numbers, underscores, and yes, but contains * how to verify the password ??
Http://community.csdn.net/Expert/topic/3213/3213002.xml? Temp =. 5960352.
Please have a good book on asp.net !!!
Http://community.csdn.net/Expert/topic/3321/3321571.xml? Temp =. 545437.
How to pop up the file storage dialog box in vbscript ~~~~~
Http://community.csdn.net/Expert/topic/3322/3322899.xml? Temp =. 8863184.
Net experts. How can I set IE browser window maximization ???
Http://community.csdn.net/Expert/topic/3328/3328282.xml? Temp =. 9729883.
How can I directly display a download and save prompt box without opening a file?
Http://community.csdn.net/Expert/topic/3332/3332144.xml? Temp =. 9399683.
How to format the string "99999999.9" to #99,999,999.9 ??
Http://community.csdn.net/Expert/topic/3330/3330512.xml? Temp =. 3490259.
How can I convert my string to a hexadecimal value?
Http://community.csdn.net/Expert/topic/3321/3321685.xml? Temp =. 1767237.

Escape characters in strings
Http://community.csdn.net/Expert/topic/3336/3336185.xml? Temp =. 3242456.
Http://dotnet.aspx.cc/http://tech.ccidnet.com/pub/column/c1135_p2.html
These two sites are also good
A simple question about getting a path !!
Http://community.csdn.net/Expert/topic/3332/3332981.xml? Temp =. 6509668 http://community.csdn.net/expert/FAQ/List_FA
Q_index.asp
Conversion of string (containing Chinese characters) to ascII16 hexadecimal
Http://community.csdn.net/Expert/topic/3342/3342635.xml? Temp =. 6246912.
How to access the control in the Footer Template of the Datagrid?
Http://community.csdn.net/Expert/topic/3347/3347037.xml? Temp =. 8925287.
Click a row in the datagrid. How do I retrieve the content of a column in the row and display it in textbox ??
Http://community.csdn.net/Expert/topic/3347/3347089.xml? Temp =. 7292597.
Row selection of the DataGrid (using checkbox, RadioButton ?)
Http://community.csdn.net/Expert/topic/3347/3347014.xml? Temp = 2.911013E-02
How to add a blank row to the DataGrid ??
Http://community.csdn.net/Expert/topic/3343/3343562.xml? Temp =. 0637781.
Implementation of Online website User Detection
Http://community.csdn.net/Expert/topic/3346/3346866.xml? Temp =. 1771509.
Http://community.csdn.net/Expert/topic/3433/3433453.xml? Temp =. 1722223.
How can I determine whether the mode is debug or release? (C #) (ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3245822
How to Implement the sizeof of C ++? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3247768
Hosting-non-managed type conversion problem (ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3260809
C # calling the DLL parameter of VC is a problem of custom type pointer (ffb
Http://community.csdn.net/Expert/TopicView.asp? Id = 3255959
C ++ uses a large number of pointer operations to analyze the data packet structure. How can I transfer it to C? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3260642
How can I merge two bytes using MemoryStream/serialization? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3289022
How to efficiently remove \ 0 at the end of a string? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3283632
How to include a fixed-length array in the structure? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3268114
How can I open up a specified memory size for the unsafe void * pointer? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3261164
. Net and Win32 type conversion problems, why is this structure 16 bytes long? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3359087
An integer is 4 bytes. How can I use C # To get these four bytes? (Ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3321271
How to pass data as a parameter (ffb)
Http://community.csdn.net/Expert/TopicView.asp? Id = 3300297
Others
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How do I write the click Event of the linkbutton IN THE datagrid?
Http://community.csdn.net/Expert/topic/3474/3474030.xml? Temp =. 755932.
Read Information in the XM File
Http://community.csdn.net/Expert/topic/3407/3407705.xml? Temp =. 3329279.
How to determine whether an object's attribute value exists in JS
Http://community.csdn.net/Expert/topic/3415/3415179.xml? Temp =. 4078791.
How to dynamically Add a page panel to a background file
Http://community.csdn.net/Expert/topic/3439/3439865.xml? Temp =. 8480646.
Do not use the title bar. Do not minimize the number of buttons. How do you set window. open window always on top? Please help. Waiting online!
Http://community.csdn.net/Expert/topic/3446/3446972.xml? Temp =. 3335382.
Dynamically generate a Server Control (Button) and use its click Event
Http://community.csdn.net/Expert/topic/3469/3469677.xml? Temp =. 7751886.
The corresponding carriage return event. When the button is on the single-line editing control, the carriage return event is converted into a tab event.
Http://community.csdn.net/Expert/topic/3482/3482135.xml? Temp = 6.840152E-02
How to Convert hex color to rgb format
Http://community.csdn.net/Expert/topic/3493/3493270.xml? Temp =. 2042047.
Collect practical functions and typical javaScript code
Http://community.csdn.net/Expert/topic/3494/3494338.xml? Temp =. 4798395.
DropDownList: No-refreshing linkage menu, which must be implemented using XMLTHHP
Http://community.csdn.net/Expert/topic/3495/3495124.xml? Temp = 1.939029E-02
How to display different data in the DataGrid based on different fields
Http://community.csdn.net/Expert/topic/3487/3487067.xml? Temp =. 9123346.
How to automatically switch to the homepage within 2 seconds after the user registration is successful
Http://community.csdn.net/Expert/topic/3502/3502576.xml? Temp =. 6382868.
After reading the page-based storage process, one sentence: it is not very good. It is my support for the. net forum! Highly Efficient paging stored procedures with only five sentences
Http://community.csdn.net/Expert/topic/3292/3292678.xml? Temp = 8.622425e-02
Is there any way to get the viewer's MAC address?
Http://community.csdn.net/Expert/topic/3503/3503946.xml? Temp =. 4505426.
Use ASP.net to generate an EXEL file from an SQL table
Http://community.csdn.net/Expert/topic/3503/3503719.xml? Temp =. 8920709.
How can I modify a style sheet file in the background? Urgent, online, etc.
Http://community.csdn.net/Expert/topic/3504/3504277.xml? Temp =. 8561212.
Reference realplay one in ASP. NET to implement video
Http://community.csdn.net/Expert/topic/3524/3524807.xml? Temp =. 1698419.
The DATAGRID with a scroll bar, just made, is very simple, but not very nice, I hope you can change it!
Http://blog.csdn.net/rickjelly2004/archive/2004/12/14/215508.aspx