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How do I make a placeholder for a 'select' box?
...er to choose an option from the list.
Update (July 2015):
This method is confirmed working in the following browsers:
Google Chrome - v.43.0.2357.132
Mozilla Firefox - v.39.0
Safari - v.8.0.7 (the placeholder is visible in dropdown, but it is not selectable)
Microsoft Internet Explorer - v.11 (P...
How can I get the console logs from the iOS Simulator?
I want to see what happens in the iOS Simulator if I'm not testing the app in Xcode.
12 Answers
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Capture keyboardinterrupt in Python without try-except
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Can confirm atexit works for both MacOS and Ubuntu 18.04 for python 3.7 and 3.8
– Ainz Titor
Sep 9 at 21:17
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How to write a:hover in inline CSS?
...t is a great link, and I really wish it worked, sadly it does not. Just to confirm, I tested using the syntax style="{color:green;} :hover { color: red; }" and firefox managed to color the link green, but ignored the hover. Chrome ignored both. Continued testing would be pretty pointless.
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Invalid default value for 'create_date' timestamp field
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Using OS X, install mysql from Homebrew, System Variables based on its compiled-in defaults.
Solution is to remove "NO_ZERO_DATE" from System Variables "sql_mode".
Just please keep in mind that scope involve.
If you want to affe...
Programmatically get own phone number in iOS
...r using it. Here's the response from Apple:
"For security reasons, iPhone OS restricts an application (including its preferences and data) to a unique location in the file system. This restriction is part of the security feature known as the application's "sandbox." The sandbox is a set of fine-gra...
CSS transition effect makes image blurry / moves image 1px, in Chrome?
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Can someone confirm if this still work, because whenever I add ` -webkit-backface-visibility` and -webkit-transform, I can't really see a change, and when I open chromes developer console. I see those 2 css properties are stroked through...
How to use regex with find command?
...e `findutils-default', `awk', `egrep', `ed', `emacs', `gnu-awk', `grep', `posix-awk', `posix-basic', `posix-egrep', `posix-extended', `posix-minimal-basic', `sed'.
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M_PI works with math.h but not with cmath in Visual Studio
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i confirm that hacking /Y- worked for me, for C code #include <math.h>
– aka.nice
Oct 16 '19 at 16:34
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Best way to iterate through a Perl array
...and #4, but not by much in most instances.
You could write a benchmark to confirm, but I suspect you'll find #1 and #4 to be slightly faster because the iteration work is done in C instead of Perl, and no needless copying of the array elements occurs. ($_ is aliased to the element in #1, but #2 and...