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Should everything really be a bundle in Symfony 2.x?
...orm' => $form->createView()];
}
/**
* @Route("/user/profile", name="user.profile")
* @Template
* @Secure("ROLE_USER")
*
* @param Request $request
* @return array
*/
public function profileAction(Request $request)
{
$user = $this->g...
CSS horizontal centering of a fixed div?
...creen, even if the page is scrolled it should always stay CENTERED in the middle of the screen!
8 Answers
...
Bordered UITextView
...
The png image files appear to have been removed - I don't intend to constantly update this with a new image location so my apologies if the jpg doesn't work for you. I can re-upload as and when requested via comment.
–...
Secure random token in Node.js
...
0. Using nanoid third party library [NEW!]
A tiny, secure, URL-friendly, unique string ID generator for JavaScript
https://github.com/ai/nanoid
import { nanoid } from "nanoid";
const id = nanoid(48);
1. Base 64 Encoding with UR...
Remove first element from $@ in bash [duplicate]
...e special parameter array ${@}; but ${@} is unusual in that it contains (? file name or something ) and you must use an offset of 1;
> [ ${2} ]
# checks that ${2} exists ; again ${@} offset by 1
> &&
# are elements left in ${@}
> set ${@:2}
# sets param...
Is it possible to hide the cursor in a webpage using CSS or Javascript?
I want to hide the cursor when showing a webpage that is meant to display information in a building hall. It doesn't have to be interactive at all. I tried with the cursor property and a transparent cursor image but I didn't make it work.
...
Is there a performance impact when calling ToList()?
...our application.
What's wrong with the code in the question
Directory.GetFiles goes through the folder and returns all files' names immediately into memory, it has a potential risk that the string[] costs a lot of memory, slowing down everything.
What should be done then
It depends. If you(as we...
Union of dict objects in Python [duplicate]
...>>> a[1]
1
>>> a[3]
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 7, in __getitem__
KeyError: 3
>>>
NB: If one wants to lazily maintain a Union "view" of two
or more dictionaries, check collections.Cha...
How can I create directory tree in C++/Linux?
...
With C++17 or later, there's the standard header <filesystem> with
function
std::filesystem::create_directories
which should be used in modern C++ programs.
The C++ standard functions do not have the POSIX-specific explicit
permissions (mode) argument, though.
However, h...
How do I use a Boolean in Python?
...e works too, since 1 is converted to True when necessary.
Actually Python didn't have a boolean type for a long time (as in old C), and some programmers still use integers instead of booleans.
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