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CAP theorem - Availability and Partition Tolerance

While I try to understand the "Availability" (A) and "Partition tolerance" (P) in CAP, I found it difficult to understand the explanations from various articles. ...
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How to call a stored procedure from Java and JPA

I am writing a simple web application to call a stored procedure and retrieve some data. Its a very simple application, which interacts with client's database. We pass employee id and company id and the stored procedure will return employee details. ...
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Check if a string is null or empty in XSLT

...] null or empty" as inferred from the question, including it's pseudo-code and my own early experience with XSLT. I.e., "What is the equivalent of the following Java?": !(categoryName == null || categoryName.equals("")) For more details e.g., distinctly identifying null vs. empty, see johnvey's a...
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How to convert a currency string to a double with jQuery or Javascript?

... .00 trailing. Otherwise valid representations of currency such as "$1100" and "$1100." will be reduced by two orders of magnitude. – Brian M. Hunt Feb 8 '13 at 0:43 21 ...
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Search for executable files using find command

What type of parameter/flag can I use with the Unix find command so that I search executables? 10 Answers ...
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How can I add new keys to a dictionary?

...y by assigning a value to that key. If the key doesn't exist, it's added and points to that value. If it exists, the current value it points to is overwritten. —R. Navega share | improve th...
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Fastest way to count exact number of rows in a very large table?

...ECT COUNT(*) FROM TABLE_NAME will be slow when the table has lots of rows and lots of columns. 25 Answers ...
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Heap vs Binary Search Tree (BST)

What is the difference between a heap and BST? 8 Answers 8 ...
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What are the differences between the BLOB and TEXT datatypes in MySQL?

What is blob and what is text ? What are the differences? 6 Answers 6 ...
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How are parameters sent in an HTTP POST request?

...or a post looks like one for a get, but with the verb POST instead of GET, and a content type value (and an optional content length value) as the request has content (body). Every type of request has a header, some types also have a body. – Guffa Jun 28 '16 at ...