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How to change plot background color?
...fig.add_subplot(1, 1, 1) # nrows, ncols, index
You used the stateful API (if you're doing anything more than a few lines, and especially if you have multiple plots, the object-oriented methods above make life easier because you can refer to specific figures, plot on certain axes, and customize eith...
Deleting folders in python recursively
... directory = Path(directory)
for item in directory.iterdir():
if item.is_dir():
rmdir(item)
else:
item.unlink()
directory.rmdir()
rmdir(Path("dir/"))
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What is the best way to implement “remember me” for a website? [closed]
...tandard session management cookie.
The login cookie contains a series identifier and a token. The series and token are unguessable random numbers from a suitably large space. Both are stored together in a database table, the token is hashed (sha256 is fine).
When a non-logged-in user visits the site...
Batch: Remove file extension
...ho %%~nf
)
pause
The following options are available:
Variable with modifier Description
%~I Expands %I which removes any surrounding
quotation marks ("").
%~fI Expands %I to a fully qualified path name.
%~dI Ex...
What is the relationship between the docker host OS and the container base image OS?
...Ubuntu 12.04 (for example) and then I can install a Fedora container or a different version of ubuntu? (there is an example where the user installed busybox in the container.)
...
Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
...(CMD) I use:
; Redefine only when the active window is a console window
#IfWinActive ahk_class ConsoleWindowClass
; Close Command Window with Ctrl+w
$^w::
WinGetTitle sTitle
If (InStr(sTitle, "-")=0) {
Send EXIT{Enter}
} else {
Send ^w
}
return
; Ctrl+up / Down to scroll command wind...
Initialization of all elements of an array to one default value in C++?
...ensions or you can depend on implementation-defined behavior as a shortcut if that's acceptable.
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How to do something before on submit? [closed]
...
If you have a form as such:
<form id="myform">
...
</form>
You can use the following jQuery code to do something before the form is submitted:
$('#myform').submit(function() {
// DO STUFF...
return tru...
When does Java's Thread.sleep throw InterruptedException?
...ption and throws InterruptedException,
it clears the interrupted status. If you catch InterruptedException
but cannot rethrow it, you should preserve evidence that the
interruption occurred so that code higher up on the call stack can
learn of the interruption and respond to it if it wants t...
ModelState.AddModelError - How can I add an error that isn't for a property?
I am checking my database in Create(FooViewModel fvm){...} to see if the fvm.prop1 and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried:
...