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Java code To convert byte to Hexadecimal

...tand two's complement, you can read an excellent explanation, here: http://www.cs.cornell.edu/~tomf/notes/cps104/twoscomp.html Converting Two's Complement to Hex In General Once a number is in two's complement it is dead simple to convert it to hex. In general, converting from binary to hex is v...
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Why are trailing commas allowed in a list?

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How can I use Bash syntax in Makefile targets?

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Add column to SQL Server

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How do I create a parameterized SQL query? Why Should I?

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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...
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Is the 'type' attribute necessary for tags?

...dundantly giving a JavaScript MIME type. (emphasis mine.) Source: https://www.w3.org/TR/html52/semantics-scripting.html#element-attrdef-script-type share | improve this answer | ...
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SQL (MySQL) vs NoSQL (CouchDB) [closed]

... pay it... You can see here some more data about MySQL, NoSQL...: http://www.scalebase.com/extreme-scalability-with-mongodb-and-mysql-part-1-auto-sharding Hope that helped. share | improve this a...
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What's the difference between disabled=“disabled” and readonly=“readonly” for HTML form input fields

...led form, while read-only can still be highlighted (and copied). http://www.w3schools.com/tags/att_input_disabled.asp http://www.w3schools.com/tags/att_input_readonly.asp A read-only field cannot be modified. However, a user can tab to it, highlight it, and copy the text from it. ...
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Application Loader: “Cannot proceed with delivery: an existing transporter instance is currently upl

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