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jQuery - What are differences between $(document).ready and $(window).load?
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From the jQuery API Document
While JavaScript provides the load event for executing code when a
page is rendered, this event does not get triggered until all assets
such as images have been completely received. In mos...
Unix command to prepend text to a file
...form the output. The - means standard input, which is provide via the pipe from echo.
echo -e "to be prepended \n another line" | cat - text.txt
To rewrite the file a temporary file is required as cannot pipe back into the input file.
echo "to be prepended" | cat - text.txt > text.txt.tmp
mv ...
Is a URL allowed to contain a space?
...se it is used in World Wide Web and in other
systems to delimit a URL from a fragment/anchor identifier that might
follow it. The character "%" is unsafe because it is used for
encodings of other characters. Other characters are unsafe because
gateways and other transport agent...
How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
...mething I couldn't change using NSInvocation:
SEL theSelector = NSSelectorFromString(@"setOrientation:animated:");
NSInvocation *anInvocation = [NSInvocation
invocationWithMethodSignature:
[MPMoviePlayerController instanceMethodSignatureForSelector:theSelector]];
[anInvocat...
Java equivalents of C# String.Format() and String.Join()
...nd(delimiter);
}
return builder.toString();
}
The above comes from http://snippets.dzone.com/posts/show/91
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How to find the last field using 'cut'
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Using this solution, the number of fields can indeed be unknown and vary from time to time. However as line length must not exceed LINE_MAX characters or fields, including the new-line character, then an arbitrary number of fields can never be part as a real condition of this solution.
Yes, a ver...
How to generate unique ID with node.js
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Another approach is using the shortid package from npm.
It is very easy to use:
var shortid = require('shortid');
console.log(shortid.generate()); // e.g. S1cudXAF
and has some compelling features:
ShortId creates amazingly short non-sequential url-friendly uniqu...
fs: how do I locate a parent folder?
...ts need to be 6 characters minimum (stupid rule if you ask me, prevents us from editing small typos like this).
– user1767586
Dec 29 '14 at 20:21
1
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Test for equality among all elements of a single vector
...ley: I was running system.time(for(i in 1:1e4) zero_range(x)), where x was from the OP. John's solution is ~10x for x, ~3x faster for y and slightly slower for runif(1e6).
– Joshua Ulrich
Jan 21 '11 at 18:34
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File system that uses tags rather than folders?
.... It's a fuse based user space file system. It can show tagged directories from a source directory in a tag filter view.
E.g. let's say you have a directory 'vacation india' which is tagged 'india' and 'photos' and a directory 'vacation spain' tagged 'spain' and 'photos'. You can filter all your ph...