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How does Google's Page Speed lossless image compression work?
...ts as PageSpeed using the Windows version of jpegtran which you can get at www.jpegclub.org/jpegtran. I ran the executable using the DOS prompt (use Start > CMD). To get exactly the same file size (down to the byte) as PageSpeed compression, I specified Huffman optimization as follows:
jpegtra...
How to download an entire directory and subdirectories using wget?
... Great, so to simplify for the next reader: wget -r -l1 --no-parent http://www.stanford.edu/~boyd/cvxbook/cvxbook_additional_exercises/ was the answer for me. Thanks your answer.
– isomorphismes
Jun 21 '14 at 17:05
...
How can I use mySQL replace() to replace strings in multiple records?
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What is an uber jar?
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Amazon S3 boto - how to create a folder?
...r"+ extension, new ByteArrayInputStream(new byte[0]), null);
see:
http://www.snowgiraffe.com/tech/147/creating-folders-programmatically-with-amazon-s3s-api-putting-babies-in-buckets/
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impro...
What's the difference between identifying and non-identifying relationships?
...relationship exists when the value in the child table can be null.
http://www.sqlteam.com/article/database-design-and-modeling-fundamentals
Here's a simple example of an identifying relationship:
Parent
------
ID (PK)
Name
Child
-----
ID (PK)
ParentID (PK, FK to Parent.ID) -- notice PK
Name
He...
How to style the with only CSS?
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Git: updating remote branch information
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How to randomly sort (scramble) an array in Ruby?
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How can I order a List?
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