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Why are empty strings returned in split() results?
...cover that curly quotes are actually valid in Python...but, but...how? The docs don't seem to mention this.
– Tim Pietzcker
Oct 8 '12 at 11:18
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“Inspect” a hover element?
...he hover effect when the mouse leave the hover area:
Open the inspector in docked window and increase the width until reach your HTML element, then right click and the popup menu must be over the inspector zone... then when you move the mouse over the inspector view, the hover effect keep activated ...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
...bSockets will probably scale better than AJAX/HTML requests. However, that doesn't mean WebSockets is a replacement for all uses of AJAX/HTML.
Each TCP connection in itself consumes very little in terms server resources. Often setting up the connection can be expensive but maintaining an idle conne...
Visual Studio move project to a different folder
How do I move a project to a different folder in Visual Studio? I am used to this structure in my projects.
14 Answers
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How do I clone a specific Git branch? [duplicate]
...cking out one. That may, for instance, mean that your repository has a 5kB documentation or wiki branch and 5GB data branch. And whenever you want to edit your frontpage, you may end up cloning 5GB of data.
Again, that is not to say git clone --branch is not the way to accomplish that, it's just th...
How do I auto size a UIScrollView to fit its content
...
UIScrollView doesn't know the height of its content automatically. You must calculate the height and width for yourself
Do it with something like
CGFloat scrollViewHeight = 0.0f;
for (UIView* view in scrollView.subviews)
{
scrollView...
Why should casting be avoided? [closed]
...I'll start with C. C casts have a number of problems. One is that they can do any of a number of different things. In some cases, the cast does nothing more than tell the compiler (in essence): "shut up, I know what I'm doing" -- i.e., it ensures that even when you do a conversion that could cause p...
How to create an infinite loop in Windows batch file?
...his is basically what I want in a batch file. I want to be able to re-run "Do Stuff" whenever I press any key to go past the "Pause".
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How do I set $PATH such that `ssh user@host command` works?
...n-interactive non-login shells.
I expect the problem you're having has to do with the default Ubuntu ~/.bashrc file. It usually starts with something like this:
# If not running interactively, don't do anything
[ -z "$PS1" ] && return
You want to put anything for non-interactive shells ...
Batch: Remove file extension
...ence for for:
@echo off
for /R "C:\Users\Admin\Ordner" %%f in (*.flv) do (
echo %%~nf
)
pause
The following options are available:
Variable with modifier Description
%~I Expands %I which removes any surrounding
quotation marks ("").
%~fI ...