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Just what is an IntPtr exactly?
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It's a "native (platform-specific) size integer." It's internally represented as void* but exposed as an integer. You can use it whenever you need to store an unmanaged pointer and don't want to use unsafe code. IntPtr.Zero is effectively NULL (a null pointer).
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How to set input type date's default value to today?
...ides enough built-in support for the required format to avoid doing it manually:
Add this for correct timezone support:
Date.prototype.toDateInputValue = (function() {
var local = new Date(this);
local.setMinutes(this.getMinutes() - this.getTimezoneOffset());
return local.toJSON().slic...
Pure virtual destructor in C++
...ing from A and then try to delete or destroy it, A's destructor will eventually be called. Since it is pure and doesn't have an implementation, undefined behavior will ensue. On one popular platform, that will invoke the purecall handler and crash.
Edit: fixing the declaration to be more conformant...
IE8 and JQuery's trim()
... Thanks, I thought JQuery's functions were chain-able and that's how they all worked!
– Abs
Aug 9 '10 at 11:01
38
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How to redirect the output of an application in background to /dev/null
...ot terminate you can use:
nohup yourcommand &
Without any parameter all output lands in nohup.out
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I have the example code below. This works fine with all browsers except for browsers on mobile devices.
5 Answers
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How to increase space between dotted border dots
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What if I want all 4 edges dashed?
– Ryan Shillington
Jun 13 '18 at 13:53
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import .css file into .less file
...by the browser at runtime ; with (inline), the CSS file's contents are actually imported into the compiled stylesheet, which is what you want if that file is out of your web root for example. Note that the default behaviour when @importing a .css file is the same as with the (css) flag - read the d...
Can Go compiler be installed on Windows?
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There are now installers for Windows, see Go under Windows
HelloWorld.go
package main
func main() {
println("Hello World!");
}
Compile with 8g, link with 8l and then execute. Example:
8g HelloWorld.go
8l -o HelloWorld.exe HelloWorld....
Python, Matplotlib, subplot: How to set the axis range?
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Call plot(), then ylim() and then savefig().
– therealrootuser
Apr 15 '15 at 4:01
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