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Setting a WebRequest's body data
...f the data being posted.
myHttpWebRequest.ContentType = "application/x-www-form-urlencoded";
// Set the content length of the string being posted.
myHttpWebRequest.ContentLength = byte1.Length;
Stream newStream = myHttpWebRequest.GetRequestStream ();
newStream.Write (byte1, 0, byte1.Length);
Fr...
PHP: Storing 'objects' inside the $_SESSION
...$_SESSION, or reconstruct them whole cloth based on data stashed in hidden form fields, or re-query them from the DB each time, you are using state. HTTP is stateless (more or less; but see GET vs. PUT) but almost everything anybody cares to do with a web app requires state to be maintained somewhe...
What characters are allowed in an email address?
...
See RFC 5322: Internet Message Format and, to a lesser extent, RFC 5321: Simple Mail Transfer Protocol.
RFC 822 also covers email addresses, but it deals mostly with its structure:
addr-spec = local-part "@" domain ; global address
local...
How to not wrap contents of a div?
...-- floated divs by default expand to support their contents, like so:
<form>
<div style="float: left; background-color: blue">
<input type="button" name="blah" value="lots and lots of characters"/>
<input type="button" name="blah2" value="some characters"/&g...
How to use phpexcel to read data and insert into database?
...r->setReadDataOnly(true);
$objPHPExcel = $objectReader->load("./forms/test.xlsx");
$objWorksheet = $objPHPExcel->setActiveSheetIndexbyName('Sheet1');
$starting = 1;
$end = 3;
for($i = $starting;$i<=$end; $i++)
{
for($j=0;$j<count($arrayLabel);$j+...
How do I get the computer name in .NET
...
System.Environment.MachineName from a console or WinForms app.
HttpContext.Current.Server.MachineName from a web app
System.Net.Dns.GetHostName() to get the FQDN
See How to find FQDN of local machine in C#/.NET ? if the last doesn't give you the FQDN and you need it.
See de...
What is the exact meaning of IFS=$'\n'?
...
Just to give the construct its official name: strings of the form $'...' are called ANSI C-quoted strings.
That is, as in [ANSI] C strings, backlash escape sequences are recognized and expanded to their literal equivalent (see below for the complete list of supported escape sequences)...
bash assign default value
...ter not set, use default. After the call, parameter is still not set.
Both forms are almost equivalent. The extra : makes a difference only when parameter has been declared, but is null.
unset EGGS
echo 1 ${EGGS-spam} # 1 spam
echo 2 ${EGGS:-spam} # 2 spam
EGGS=
echo 3 ${EGGS-spam} # 3
echo 4...
How to break out of a loop from inside a switch?
...
Premise
The following code should be considered bad form, regardless of language or desired functionality:
while( true ) {
}
Supporting Arguments
The while( true ) loop is poor form because it:
Breaks the implied contract of a while loop.
The while loop declaration sho...
When should I use ugettext_lazy?
...there any other places, where I should use ugettext_lazy too? What about form definitions?
Are there any performance diffrences between them?
...