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Why is a round-trip conversion via a string not safe for a double?
...0acdc),
};
static const signed char rgexp64Power10[] = {
// exponents for both powers of 10 and 0.1
/*1*/ 4,
/*2*/ 7,
/*3*/ 10,
/*4*/ 14,
/*5*/ 17,
/*6*/ 20,
/*7*/ 24,
/*8*/ 27,
/*9*/ 30,
/*10*/ 34,
/*11*/ 37,
/*12*/ 40,
/*13*/ 44,
/*14*/ ...
How to take screenshot of a div with JavaScript?
...ntext('2d');
/* then use the canvas 2D drawing functions to add text, etc. for the result */
When the user clicks "Capture", do this:
window.open('', document.getElementById('the_canvas_element_id').toDataURL());
This will open a new tab or window with the 'screenshot', allowing the user to sav...
How to convert an array to object in PHP?
...rough your array while re-assigning the values:
$object = new stdClass();
foreach ($array as $key => $value)
{
$object->$key = $value;
}
As Edson Medina pointed out, a really clean solution is to use the built-in json_ functions:
$object = json_decode(json_encode($array), FALSE);
Thi...
Razor-based view doesn't see referenced assemblies
...ng to create a strongly-typed view based on a class from another assembly. For whatever reason though, my Razor view doesn't seem to have any visibility of other assemblies referenced on my project. e.g.
...
How do I pass multiple parameters into a function in PowerShell?
...
Powershell is a shell language and it's common for shell languages to use spaces as a token separator. I wouldn't say Powershell is being different here, it's right in line with other system default shells like cmd, sh, bash, etc.
– Bender the Greate...
How to paste yanked text into the Vim command line
...m you cannot live without them.
Registers are basically storage locations for strings. Vim has many registers that work in different ways:
0 (yank register: when you use y in normal mode, without specifying a register, yanked text goes there and also to the default register),
1 to 9 (shifting del...
How do you UrlEncode without using System.Web?
I am trying to write a windows client application that calls a web site for data. To keep the install to a minimum I am trying only use dlls in the .NET Framework Client Profile . Trouble is that I need to UrlEncode some parameters, is there an easy way to do this without importing System.Web.dll w...
Multi-Line Comments in Ruby?
...."
puts "Hello world!"
##
# most
# people
# do
# this
__END__
But all forgot there is another option.
Only at the end of a file, of course.
This is how it looks (via screenshot) - otherwise it's hard to interpret how the above comments will look. Click to Zoom-in:
...
Embed git commit hash in a .Net dll
...git describe --long
Our build process puts the git hash in the AssemblyInformationalVersion attribute of the AssemblyInfo.cs file:
[assembly: AssemblyInformationalVersion("13.3.1.74-g5224f3b")]
Once you compile, you can view the version from windows explorer:
You can also get it programmatic...
ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...::SOCKET_REP);
$responder->bind ("tcp://*:5555");
while(true) {
// Wait for next request from client
$request = $responder->recv ();
printf ("Received request: [%s]\n", $request);
// Do some 'work'
sleep (1);
// Send reply back to client
$responder->send ("World");
}
Client 程序...