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Are the decimal places in a CSS width respected?
...ractional pixels (in Chrome the values are truncated, so 50, 50.5 and 50.6 all show the same width).
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Is there a way to get the XPath in Google Chrome?
... article doesn't mention copy($0), which copies to the clipboard. (Incidentally, I just discovered $x, and found this thread, because I was trying to use that variable for something else in the console.)
– Nathan Long
Jul 5 '12 at 17:35
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Why '&&' and not '&'?
...luation of the rest (op.CanExecute()) is skipped.
Apart from this, technically, they are different, too:
&& and || can only be used on bool whereas & and | can be used on any integral type (bool, int, long, sbyte, ...), because they are bitwise operators. & is the bitwise AND operat...
Difference between “include” and “require” in php
...ill halt the script whereas include only emits a warning (E_WARNING) which allows the script to continue.
See @efritz's answer for an example
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How to replace list item in best way
... once for the index. Your approach uses Contains first which needs to loop all items(in the worst case), then you're using IndexOf which needs to enumerate the items again .
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How to comment and uncomment blocks of code in the Office VBA Editor
...ndy - I can't believe I'd never found it before. A shortcut key would be really handy but unfortunately that doesn't seem to exist.
– Jamie Bull
Oct 17 '12 at 12:26
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Can I use a hash sign (#) for commenting in PHP?
...HP file using hashes ( # ) for commenting. But today I realized that I actually can! I'm assuming there's a reason why everybody uses // instead though, so here I am.
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Sqlite: CURRENT_TIMESTAMP is in GMT, not the timezone of the machine
...me is wanted (I, for example, store local time in one of my database since all I care is what time in the day is was and I don't keep track of where I was in term of time zones...), you can define the column as
"timestamp" TEXT DEFAULT (strftime('%Y-%m-%dT%H:%M','now', 'localtime'))
The %Y-%m-%d...
Using an integer as a key in an associative array in JavaScript
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@bobince: Internally, sure. However, logically, arrays have integer "keys".
– Lightness Races in Orbit
Nov 17 '12 at 22:53
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Who is listening on a given TCP port on Mac OS X?
...y version of macOS supports this:
sudo lsof -iTCP -sTCP:LISTEN -n -P
Personally I've end up with this simple function in my ~/.bash_profile:
listening() {
if [ $# -eq 0 ]; then
sudo lsof -iTCP -sTCP:LISTEN -n -P
elif [ $# -eq 1 ]; then
sudo lsof -iTCP -sTCP:LISTEN -n -P | gre...