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How to prevent scrollbar from repositioning web page?
I have a website with center-aligned DIV. Now, some pages need scrolling, some don't. When I move from one type to another, the appearance of a scrollbar moves the page a few pixels to the side. Is there any way to avoid this without explicitly showing the scrollbars on each page?
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What is the most efficient string concatenation method in python?
...and.
Finally, the golden rule of optimization: don't optimize unless you know you need to, and measure rather than guessing.
You can measure different methods using the timeit module. That can tell you which is fastest, instead of random strangers on the internet making guesses.
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How can Perl's print add a newline by default?
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The real danger comes from the fact that all code will now add newlines, even code in other people's modules that weren't expecting it. Imagine networking code that would have sent the message "helo\r\n" that now sends "helo\r\n\n".
– Chas. Owens
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Is there a CSS selector for the first direct child only?
...erited by that div's children divs:
div.section > div { color: red }
Now, both that div and its children will be red. You need to cancel out whatever you set on the parent if you don't want it to inherit:
div.section > div { color: red }
div.section > div div { color: black }
Now only...
Interface or an Abstract Class: which one to use?
...{
public function eat() {
// peeling
// chew
}
}
Now I give you an apple and you eat it.
What does it taste like? It tastes like an apple.
<?php
$apple = new Apple();
$apple->eat();
// Now I give you a fruit.
$fruit = new Fruit();
$fruit->eat();
What does that...
Unauthorised webapi call returning login page rather than 401
... I guess the OWIN pipeline takes over and introduces some new behavior. Now when the user is not authorized a status of 200 is returned with the following information in the HTTP header.
X-Responded-JSON: {"status":401,"headers":{"location":"http:\/\/localhost:59540\/Account\/Login?ReturnUrl=%2F...
Dynamically generating a QR code with PHP [closed]
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Sept 2019 - still working as of now!
– Anupam
Sep 16 '19 at 8:28
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show 14 more comments
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Is git not case sensitive?
... poster trying to perform a case-changing rename of a folder, not a file. Now that I re-read this, it is unclear. Indeed, mv -f will work for a file.
– Edward Thomson
Feb 12 '14 at 20:28
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Constant Amortized Time
... up in a room.
And, you have long hands and legs, as much long as you need now or in future.
And, you have to fill all in one room, so it is easy to lock it.
So, you go right to the end/ corner of the room and start stacking them.
As you stack them, slowly the room will run out of space.
However, a...
How to put a label on an issue in GitHub if you are not a contributor / owner?
... I feel like a prick every time I submit something I clearly know to be a feature request as an issue... It would be nice to have a better way than just writing "feature request" in the body to indicate that that's the case.
– El Yobo
Aug 20 '13 a...