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Windows batch files: .bat vs .cmd?
...n other words, if ERRORLEVEL is set to non-0 and then you run one of those commands, the resulting ERRORLEVEL will be:
left alone at its non-0 value in a .bat file
reset to 0 in a .cmd file.
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How does RewriteBase work in .htaccess
...e that URLs have a trailing slash. This will convert
http://www.example.com/~new/page
to
http://www.example.com/~new/page/
By having the RewriteBase there, you make the relative path come off the RewriteBase parameter.
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Java regex email
First of all, I know that using regex for email is not recommended but I gotta test this out.
20 Answers
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Sending email with attachments from C#, attachments arrive as Part 1.2 in Thunderbird
...ple code to send email with attachement.
source: http://www.coding-issues.com/2012/11/sending-email-with-attachments-from-c.html
using System.Net;
using System.Net.Mail;
public void email_send()
{
MailMessage mail = new MailMessage();
SmtpClient SmtpServer = new SmtpClient("smtp.gmail.com...
coinitialize失败，返回值是0x80010106 无法在设置线程模式后对其加以更改 ...
...x都是windows的API，主要是告诉windows以什么方式为程序创建COM对象，原因是程序调用com库函数（除CoGetMalloc和内存分配函数）之前必须初始化com库。
有哪些方式呢？单线程和多线程。
CoInitialize指明以单线程方式创建。
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Remove .php extension with .htaccess
...d here. For some reason I simply cannot get this to work. The closest I've come is having it remove the extension, but it points back to the root directory. I want this to just work in the directory that contains the .htaccess file.
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Error message “Forbidden You don't have permission to access / on this server” [closed]
...1. DirectoryIndex option example
DirectoryIndex index.html default.php welcome.php
A.2. Options Indexes option
If set, apache will list the directory content if no default file found (from the above ???????? option)
If none of the conditions above is satisfied
You will receive a 403 Forbidden
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Programmatically open Maps app in iOS 6
... [geocoder geocodeAddressString:@"Piccadilly Circus, London, UK"
completionHandler:^(NSArray *placemarks, NSError *error) {
// Convert the CLPlacemark to an MKPlacemark
// Note: There's no error checking for a failed geocode
CLPlacemark *geocodedPlacemark = [placem...
Test if remote TCP port is open from a shell script
...
As pointed by B. Rhodes, nc (netcat) will do the job. A more compact way to use it:
nc -z <host> <port>
That way nc will only check if the port is open, exiting with 0 on success, 1 on failure.
For a quick interactive check (with a 5 seconds timeout):
nc -z -v -w5 <host...
Why would you use String.Equals over ==? [duplicate]
I recently was introduced to a large codebase and noticed all string comparisons are done using String.Equals() instead of ==
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