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Create an index on a huge MySQL production table without table locking
...ay to add an index to a MySQL table without blocking writes, let me know.
Googling lead me to this article which describes a similar technique. Even better, they advise drinking at the same point in the proceedure (Note that I wrote my answer before reading the article)!
Percona's pt-online-sche...
Optimise PostgreSQL for fast testing
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What is pseudopolynomial time? How does it differ from polynomial time?
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Singletons vs. Application Context in Android?
...er
Intent myIntent = new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.google.com"));
and the problem is that, if the handset doesn't have enough memory, most of your classes (even Singletons) are cleaned to get some memory so, when returning from the browser to my app, it crashed everytime.
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Explain which gitignore rule is ignoring my file
...tly provide anything like this. But after seeing your question I did some googling and found that back in 2009 this feature was requested and partially implemented. After reading the thread, I realised it would not be too much work to do it properly, so I have started work on a patch and hope to h...
How does having a dynamic variable affect performance?
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How can you program if you're blind?
...ow there are blind programmers (such as T.V. Raman who currently works for Google).
24 Answers
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How to upload files to server using JSP/Servlet?
...dd the JAR file and you will be done.
To get the common.io.jar file just google it or just go to the Apache Tomcat website where you get the option for a free download of this file. But remember one thing: download the binary ZIP file if you're a Windows user.
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Difference between Big-O and Little-O Notation
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Abusing the algebra of algebraic data types - why does this work?
... I presented a research paper at Scala Days 2012, available at http://code.google.com/p/subscript/
At the conference I demonstrated a debugger running a parallel recursive specification of a bag:
Bag = A; (Bag&a)
where A and a stand for input and output actions; the semicolon and ampersand st...