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How to get process ID of background process?
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605
You need to save the PID of the background process at the time you start it:
foo &
FOO_PID...
How to split a string at the first `/` (slash) and surround part of it in a ``?
I want to format this date: <div id="date">23/05/2013</div> .
7 Answers
7...
Capitalize first letter. MySQL
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edited Nov 24 '10 at 3:56
answered Nov 24 '10 at 3:45
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When to use an object instance variable versus passing an argument to the method
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answered Dec 6 '08 at 10:45
TomTom
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Determine if 2 lists have the same elements, regardless of order? [duplicate]
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answered Jan 15 '12 at 0:40
phihagphihag
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What is the Scala identifier “implicitly”?
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208
Here are a few reasons to use the delightfully simple method implicitly.
To understand/trouble...
Crop MP3 to first 30 seconds
...and it also takes longer to do.
Here's a command line that will slice to 30 seconds without transcoding:
ffmpeg -t 30 -i inputfile.mp3 -acodec copy outputfile.mp3
The -acodec switch tells ffmpeg to use the special "copy" codec which does not transcode. It is lightning fast.
NOTE: the command w...
Is it possible to use AutoLayout with UITableView's tableHeaderView?
... {
guard let label = view as? UILabel where label.numberOfLines == 0 else { continue }
label.preferredMaxLayoutWidth = CGRectGetWidth(label.frame)
}
}
Update January 2015
Unfortunately this still seems necessary. Here is a swift version of the layout process:
tableView.tableH...
Multiplication on command line terminal
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209
Yes, you can use bash's built-in Arithmetic Expansion $(( )) to do some simple maths
$ echo "$...
How can I create and style a div using JavaScript?
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var div = document.createElement("div");
div.style.width = "100px";
div.style.height = "100px";
div.style.background = "red";
div.style.color = "white";
div.innerHTML = "Hello";
document.getElementById("main").appendChild(div);
<body>
<div id="main"></div>
&...