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Error handling in Bash
...~~~~~~~~~~~~~~##
function backtrace
{
local _start_from_=0
local params=( "$@" )
if (( "${#params[@]}" >= "1" ))
then
_start_from_="$1"
fi
local i=0
local first=false
while caller $i > /dev/null
do
if test -n "$_start_from_" &&...
How can I pass arguments to a batch file?
...
%* actually expands to all parameters regardless of shift. So even after the two shifts you would still have the first two arguments in %*. You can use something like this: stackoverflow.com/questions/761615/… to get a variable that contains everythi...
How to make a Java Generic method static?
... but in this case I can pass one objects of different types into the params. Like I can pass Integer[] array as first param and Double item.
– pinkpanther
May 20 '15 at 8:50
...
how to permit an array with strong parameters
...
This https://github.com/rails/strong_parameters seems like the relevant section of the docs:
The permitted scalar types are String, Symbol, NilClass, Numeric, TrueClass, FalseClass, Date, Time, DateTime, StringIO, IO,
ActionDispatch::Http::UploadedFile and...
How to handle WndProc messages in WPF?
...ok(WndProc));
private static IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
// do stuff
return IntPtr.Zero;
}
Now, I'm not quite sure why you'd want to handle Windows Messaging messages in a WPF application (unless it's the most obvious form of in...
Deserialize JSON into C# dynamic object?
...is helps future visitors. I had the same problem, just with the field-name params (which is a keyword in C#). In addition to TryGetMember you can override TryGetIndex, which gives you exactly the same behavior as in JS. Then you can do obj["params"] or obj["background-color"] for awkward field names...
Change the name of the :id parameter in Routing resources for Rails
I looked around on how to change the dynamic params slot and found this post that does the exact thing.
The post is https://thoughtbot.com/blog/rails-patch-change-the-name-of-the-id-parameter-in
...
Resize image in PHP
...
I hope is will work for you.
/**
* Image re-size
* @param int $width
* @param int $height
*/
function ImageResize($width, $height, $img_name)
{
/* Get original file size */
list($w, $h) = getimagesize($_FILES['l...
The $.param( ) inverse function in JavaScript / jQuery
...
You should use jQuery BBQ's deparam function. It's well-tested and documented.
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How should the ViewModel close the form?
... {
_closeCommand = new RelayCommand(
param => Close(),
param => CanClose()
);
}
return _closeCommand;
}
}
public event Action RequestClose;
public virtual void Close()
...