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Understanding “randomness”
...pseudo-random variable:
BarChart[BinCounts[RandomReal[{0, 1}, 50000], 0.01]]
While this is the distribution you get after multiplying two random variables:
BarChart[BinCounts[Table[RandomReal[{0, 1}, 50000] *
RandomReal[{0, 1}, 50000], {5...
Foreign key constraints: When to use ON UPDATE and ON DELETE
...TE TABLE COMPANY (
company_id INT NOT NULL,
company_name VARCHAR(50),
PRIMARY KEY (company_id)
) ENGINE=INNODB;
CREATE TABLE USER (
user_id INT,
user_name VARCHAR(50),
company_id INT,
INDEX company_id_idx (company_id),
FOREIGN KEY (company_id) REFERENCES CO...
Detect iPad users using jQuery?
... not "o".
– Satish
Apr 21 '11 at 16:56
4
Thanks Satish - I had intended that section to be for an...
Optimal settings for exporting SVGs for the web from Illustrator?
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SVG profiles
SVG 1.0: all modern desktop and mobile browsers support SVG 1.1, so never choose ...
What do the f and t commands do in Vim?
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Michael KristofikMichael Kristofik
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Python: List vs Dict for look up table
...rsten Marek
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SQLAlchemy: What's the difference between flush() and commit()?
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Use IntelliJ to generate class diagram
How do I get IntelliJ 10.5 (on the Mac) to generate a class diagram showing all of the classes in my project? I'm sure I'm overlooking something obvious, but I can only get the "Show Diagram" feature to show one class at a time. (I also figured out how to add additional classes, but again, only on...
Different types of thread-safe Sets in Java
...can estimate the set size and needed concurrency before creating the map.
5) Are there other concurrent map implementations one could use here?
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Git Cherry-pick vs Merge Workflow
...ho had 3 months worth of changes to merge, and got some 9000 conflicts in 250000 line code-base. What we did to fix is do the merge one month's worth at a time: conflicts do not build up linearly, and doing it in pieces results in far fewer than 9000 conflicts. It was still a lot of work, but not ...