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Send Email Using Gmail in ASP.NET
If you want to send email using your Gmail account or using Gmail's smtp server in ASP.NET application or if you don't have a working smtp server to send mails using your ASP.NET application or aspx page than sending e-mail using Gmail is best option.you need to write code like this First of all add below mentioned namespace in code behind of aspx page from which you want to send the mail.using System.Net.Mail;Now write this code in click event of button C# code protected void But...
ASP.NET,Email,Send email,Gmail 2011-11-15 13:01:02
Using MemoryMappedBuffer to handle large file in Java
When handling large files, it will largely affect the process speed while using traditional FileInputStream, FileOutputStream or RandomAccessFile since they trigger lots of read and write operations. In Java NIO, a new way of handling large file is introduced which is to use MmeoryMappedBuffer to create memory mapped file. Memory-mapped I/O uses the filesystem to establish a virtual memory mapping from user space directly to the applicable filesystem pages. With a memory-mapped file, you can pre...
Unix directory hierarchy history
As a beginner user of Unix or Linux, people would frequently get confused about the use of different directories of the system. For example, there is a /bin directory under root(/), it is used to store binary files. However, there are /usr/bin and /usr/local/bin under /usr which are used for storing binary files as well. Some systems even have /opt/bin. What are the differences among them? Though there are articles explaining different directories in *nix such as Filesystem Hierarchy Stan...
UNIX,LINUX,FILESSYTEM,DIRECTORY HIERARCHY,HISTORY 2016-10-21 23:47:17
That’s Not TDD
A few months ago I was visiting a client who was having a lot of problems using TDD. “It takes over half an hour to run our unit tests,†he said. “You are not doing TDD,†I said. “In order for tests to be valuable all of them must run fast—within a few seconds, or developers will stop running tests frequently.†“But how to I make them run fast?†he asked, “Just connecting to the database takes 30 seconds†So I showed him a techn...
Bill Gates : Ctrl+Alt+Del was a mistake
Microsoft chairman Bill Gates admitted that Ctrl+Alt+Del command was a mistake when he was in a fund raising campaign at Harvard University last week. This command was initially designed to reboot the system. David Rubenstein, the Harvard fund raising campaign chairman, asked Bill Gates : "Why when I turn on my software or computer do I need to have my three fingers to press control,alt and delete? Whose idea was that?" The answer given by Bill Gates is : "Basically because when you turn your co...
Bill Gates,Ctrl-Alt-Del,Mistake 2013-09-26 23:28:37
The Web Is Wrong
The Analogies Are Wrong Originally, web pages were static documents, and web browsers were static document viewers; there was text, some formatting, and images—if you could pay for the bandwidth to serve them. Hyperlinks were the really big thing, because they were the main point of user interaction—but what a powerful thing they were, and still are. Then along came CGI and Java, and the web was transformed: all of a sudden, a web browser became a way to serve interactive co...
Web,Feature,Static document,CSS,Text 2011-12-31 15:43:53
Differences between bashrc and profile in Linux
After login to a Linux system, the command console will show up with a prompt label such as # or ~, a shell command can be typed after this prompt and the system can execute the command thereafter. All these operations are handled by shell. Shell is a command language interpreter that executes commands read from the standard input device (keyboard) or from a file. There are different types of shells such as bash, ksh, csh etc. The most commonly used of them is bash and it's also the de...
LINUX,PROFILE,BASH,BASHRC,.BASHRC,.PROFILE 2016-11-05 22:17:51
One reason why mcrypt responds slowly
This morning one colleague came over and talked about one script which used mcrypt responded very slowly, the server configurations are fine. But the reason for the slowness is unknown. Here is one script which reproduces the issue: <?php $dmcryptText = "dummy"; $key = "foobar"; $size = mcrypt_get_iv_size(MCRYPT_BLOWFISH,MCRYPT_MODE_ECB); $iv = mcrypt_create_iv($size); //Take care $m = mcrypt_ecb(MCRYPT_BLOWFISH, $key, $dmcryptText, MCRYPT_DECRYPT, $iv); var_dump($m); When 20 requests of&...
Hello, Kernel!
When we learn module programming, the first small program must be hello, kernel!. For a novice, how do we avoid some mistakes and how to fix the bugs we have when writing the first module program? Is there any example we can refer to? Here is one example. 1. Write the hello.c 01 #include <linux/init.h> 02 #include <linux/module.h> 03 #include <linux/kernel.h> 04 //Compulsory 05 //Module lincese declaration 06 MODULE_LICENSE("GPL"); ...
Microsoft's next generation OS Windows Blue may be free
In PC era, Microsoft is the world's largest software service provider, its revenue is mainly from selling operating systems and other software services.With the advent of the era of mobile Internet, the free software service concept has been widely accepted, Microsoft has been forced to explore new business models.According to ZDNet, Microsoft's next-generation OS Windows Blue is expected to be released in mid of 2013. The biggest difference between the new version of the OS and the previ...
Windows Blue, Pirce, Free 2012-11-29 10:54:15
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