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How to remove old Docker containers
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If you want to use awk for this consider this command if you want do rm all stopped containers (without a error because of the first line): docker ps -a | awk 'NR > 1 {print $1}' | xargs docker rm
– masi
Jun 15 '14 at 1...
Authentication versus Authorization
...access critical components of the business, the company jet and the beer fridge without any concern for which particular individual on the CCTV feed matches the names in the spreadsheet. The latter would be the security guard's concern.
– Kerrek SB
Oct 20 '17 a...
IIS AppPoolIdentity and file system write access permissions
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The ApplicationPoolIdentity is assigned membership of the Users group as well as the IIS_IUSRS group. On first glance this may look somewhat worrying, however the Users group has somewhat limited NTFS rights.
For example, if you try and create...
Can I use non existing CSS classes?
I have a table where I show/hide a full column by jQuery via a CSS class that doesn't exist:
13 Answers
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Parsing command-line arguments in C?
... access the enumeration down there. It's best to move the enumeration outside the function; you might even make op_mode a file-scope variable without external linkage (a fancy way of saying static) to avoid passing it to the function. This code does not handle - as a synonym for standard input, an...
What is the difference between . (dot) and $ (dollar sign)?
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The $ operator is for avoiding parentheses. Anything appearing after it will take precedence over anything that comes before.
For example, let's say you've got a line that reads:
putStrLn (show (1 + 1))
If you want to get rid of those parenthese...
Why is setTimeout(fn, 0) sometimes useful?
...o it gets executed before the setTimeout event.
– David Mulder
Jun 4 '12 at 14:30
48
Yes, that is...
How to make CSS width to fill parent?
...l have different rendering rules.
So for:
table#bar you need to set the width to 100% otherwise it will be only be as wide as it determines it needs to be. However, if the table rows total width is greater than the width of bar it will expand to its needed width. IF i recall you can counteract thi...
jQuery.click() vs onClick
... addEventListener() for the same target.
var myEl = document.getElementById('myelement');
myEl.addEventListener('click', function() {
alert('Hello world');
}, false);
myEl.addEventListener('click', function() {
alert('Hello world again!!!');
}, false);
http://jsfiddle.net/aj55x/1/
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Shortcuts in Objective-C to concatenate NSStrings
...han [NSString stringByAppendingStrings].
– Pierre-David Belanger
Sep 27 '11 at 14:22
2
@RobNapier...