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How to use > in an xargs command?
...n example and that you may need > for other things. GNU Parallel http://www.gnu.org/software/parallel/ may be your rescue. It does not need additional quoting as long as your filenames do not contain \n:
ls | parallel "grep ABC {} > {}.out"
If you have filenames with \n in it:
find . -prin...
Can you have multiple $(document).ready(function(){ … }); sections?
...eadability. Other than that , it's perfectly legal. See the below:
http://www.learningjquery.com/2006/09/multiple-document-ready
Try this out:
$(document).ready(function() {
alert('Hello Tom!');
});
$(document).ready(function() {
alert('Hello Jeff!');
});
$(document).ready(function() {
...
How to print last two columns using awk
...NF-1 vs. $(NF-1) issue. Next question what does POSIX say?
per:
http://www.opengroup.org/onlinepubs/009695399/utilities/awk.html
There is no direction one way or the other. Not good. gawk implies subtraction, other awks imply field number or subtraction. hmm.
...
Change how fast “title” attribute's tooltip appears
...ip appear, but you can use one of the tooltip plugins (here is few: http://www.1stwebdesigner.com/css/stylish-jquery-tooltip-plugins-webdesign/ ) where you can customise lot's of things, including delay.
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Why doesn't Java offer operator overloading?
...ix object":
// C++ YMatrix matrix implementation on CodeProject
// http://www.codeproject.com/KB/architecture/ymatrix.aspx
// A, B, C, D, E, F are Matrix objects;
E = A * (B / 2) ;
E += (A - B) * (C + D) ;
F = E ; // deep copy of the matrix
// Java JAMA matrix implementation (se...
Looking for a clear definition of what a “tokenizer”, “parser” and...
...he only book I could get my hands on (it being 1991, before Amazon and the WWW). I had that and a collection of text files produced by Jack W. Crenshaw called "LET'S BUILD A COMPILER" (thanks Jack!). This is still the book to get for a more complete understanding of the principles, but most programm...
Why does base64 encoding require padding if the input length is not divisible by 3?
...x bytes. 6%3=0.)
Here's an encoder that you can play around with: http://www.motobit.com/util/base64-decoder-encoder.asp
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What's the simplest way to test whether a number is a power of 2 in C++?
... so if that is possible, you will want to check for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one.
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What's the (hidden) cost of Scala's lazy val?
...n suffer thread safety problem as mentioned in double check locking http://www.javaworld.com/javaworld/jw-05-2001/jw-0525-double.html?page=1
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RESTful Login Failure: Return 401 or Custom Response
...d and has failed or has not yet been provided. The response must include a WWW-Authenticate header field containing a challenge applicable to the requested resource.
Your confusion about, myservice.com/are/these/credentials/valid sending back 401 when you just do a check, I think is based on the f...